SIST EN 301 908-20 V6.3.1:2016
(Main)IMT cellular networks - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Part 20: OFDMA TDD WMAN (Mobile WiMAXTM) TDD Base Stations (BS)
IMT cellular networks - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Part 20: OFDMA TDD WMAN (Mobile WiMAXTM) TDD Base Stations (BS)
The present document applies to the following radio equipment type:
• Base stations for IMT-2000 OFDMA TDD WMAN (Mobile WiMAXTM) operating in TDD mode.
The requirements in the present document apply to both Wide Area Base Stations and Local Area Base Stations unless otherwise stated.
The present document contains requirements to demonstrate that radio equipment both effectively uses and supports the efficient use of radio spectrum in order to avoid harmful interference.
In addition to the present document, other ENs that specify technical requirements in respect of essential requirements under other parts of article 3 of the Radio Equipment Directive 2014/53/EU [i.2] may apply to equipment within the scope of the present document.
Celična omrežja IMT - Harmonizirani standard, ki zajema bistvene zahteve člena 3.2 direktive 2014/53/EU - 20. del: Bazne postaje TDD OFDMA TDD WMAN (mobilni WiMAXTM)
Ta dokument se uporablja za radijsko opremo naslednje vrste:
• bazne postaje za IMT-2000 OFDMA TDD WMAN (mobilni WiMAXTM), ki delujejo v načinu TDD
Zahteve v tem dokumentu veljajo za bazne postaje širokega območja in lokalne bazne postaje, razen če ni navedeno drugače.
Ta dokument vsebuje zahteve, s katerimi se dokazuje, da radijska oprema učinkovito uporablja in tudi podpira učinkovito uporabo radijskega spektra, tako da ne pride do škodljivih motenj.
Poleg tega dokumenta se lahko za opremo na področju uporabe tega dokumenta uporabljajo tudi drugi standardi EN, ki določajo tehnične zahteve v zvezi z bistvenimi zahtevami iz drugih delov člena 3 direktive o radijski opremi 2014/53/EU [i.2].
General Information
Standards Content (Sample)
HARMONISED EUROPEAN STANDARD
IMT cellular networks;
Harmonised Standard covering the essential requirements
of article 3.2 of the Directive 2014/53/EU;
TM
Part 20: OFDMA TDD WMAN (Mobile WiMAX )
TDD Base Stations (BS)
2 ETSI EN 301 908-20 V6.3.1 (2016-05)
Reference
REN/MSG-TFES-11-20-RED
Keywords
broadband, IMT, IMT-2000, mobile, OFDMA,
radio, regulation, TDD, WiMAX, WMAN
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ETSI
3 ETSI EN 301 908-20 V6.3.1 (2016-05)
Contents
Intellectual Property Rights . 6
Foreword . 6
Modal verbs terminology . 6
Introduction . 6
1 Scope . 7
2 References . 7
2.1 Normative references . 7
2.2 Informative references . 7
3 Definitions, symbols and abbreviations . 8
3.1 Definitions . 8
3.2 Symbols . 9
3.3 Abbreviations . 9
4 Technical requirements specification . 10
4.1 Environmental profile . 10
4.2 Conformance requirements . 10
4.2.1 Introduction. 10
4.2.2 Transmitter Spectrum Emission Mask . 11
4.2.2.1 Definition . 11
4.2.2.2 Limits . 11
4.2.2.2.1 Spectrum emission mask for 5 MHz channel bandwidth - BCI 1.B and 3.A . 11
4.2.2.2.2 Spectrum emission mask for 10 MHz channel bandwidth - BCI 1.B and 3.A . 11
4.2.2.2.3 Spectrum emission mask for BCI 5L.A, 5L.C, 5H.A and 5H.C . 11
4.2.2.3 Conformance . 12
4.2.3 Transmitter Adjacent Channel Leakage power Ratio (ACLR) . 12
4.2.3.1 Definition . 12
4.2.3.2 Limits . 12
4.2.3.2.1 ACLR requirements for 5 MHz channel bandwidth . 12
4.2.3.2.2 ACLR requirements for 10 MHz channel bandwidth . 13
4.2.3.3 Conformance . 13
4.2.4 Transmitter spurious emis sions . 13
4.2.4.1 Definition . 13
4.2.4.2 Limits . 13
4.2.4.2.1 General requirements . 13
4.2.4.2.2 Additional Spurious Emission Requirements . 14
4.2.4.3 Conformance . 14
4.2.5 Base station maximum output power . 15
4.2.5.1 Definition . 15
4.2.5.2 Limits . 15
4.2.5.3 Conformance . 15
4.2.6 Transmit intermodulation . 15
4.2.6.1 Definition . 15
4.2.6.2 Limits . 15
4.2.6.3 Conformance . 15
4.2.7 Receiver spurious emissions . 15
4.2.7.1 Definition . 15
4.2.7.2 Limits . 16
4.2.7.3 Conformance . 16
4.2.8 Receiver blocking characteristics . 16
4.2.8.1 Definition . 16
4.2.8.2 Limits . 16
4.2.8.3 Conformance . 18
4.2.9 Receiver intermodulation characteristics . 18
4.2.9.1 Definition . 18
4.2.9.2 Limits . 18
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4 ETSI EN 301 908-20 V6.3.1 (2016-05)
4.2.9.3 Conformance . 19
4.2.10 Receiver Adjacent Channel Selectivity. 19
4.2.10.1 Definition . 19
4.2.10.2 Limits . 19
4.2.10.3 Conformance . 19
4.2.11 Receiver reference sensitivity level . 19
4.2.11.1 Definition . 19
4.2.11.2 Limits . 20
4.2.11.3 Conformance . 20
5 Testing for compliance with technical requirements . 20
5.1 Environmental conditions for testing . 20
5.2 Product information . 20
5.3 Interpretation of the measurement results . 20
5.4 Essential radio test suites . 21
5.4.1 Transmitter Spectrum Emission Mask . 21
5.4.1.1 Method of measurement . 22
5.4.1.1.1 Initial conditions . 22
5.4.1.1.2 Procedure . 22
5.4.1.2 Test requirements . 23
5.4.2 Transmitter Adjacent Channel Leakage Power Ratio (ACLR) . 23
5.4.2.1 Method of measurement . 23
5.4.2.1.1 Initial conditions . 23
5.4.2.1.2 Procedure . 23
5.4.2.2 Test requirements . 24
5.4.3 Transmitter spurious emis sions . 24
5.4.3.1 Method of measurement . 24
5.4.3.1.1 Initial conditions . 25
5.4.3.1.2 Procedure . 25
5.4.3.2 Test requirements . 25
5.4.4 Base Station maximum output power . 25
5.4.4.1 Method of measurement . 25
5.4.4.1.1 Initial conditions . 26
5.4.4.1.2 Procedure . 26
5.4.4.2 Test requirements . 26
5.4.5 Transmit Intermodulation . 26
5.4.5.1 Method of measurement . 26
5.4.5.1.1 Initial conditions . 27
5.4.5.1.2 Procedure . 27
5.4.5.2 Test requirements . 27
5.4.6 Receiver spurious emissions . 27
5.4.6.1 Method of measurement . 28
5.4.6.1.1 Initial conditions . 28
5.4.6.1.2 Procedure . 28
5.4.6.2 Test requirements . 28
5.4.7 Receiver blocking characteristics . 28
5.4.7.1 Method of Measurement . 28
5.4.7.1.1 Initial conditions . 29
5.4.7.1.2 Procedure . 29
5.4.7.2 Test requirements . 30
5.4.8 Receiver Intermodulation characteristics . 30
5.4.8.1 Method of measurement . 30
5.4.8.1.1 Initial conditions . 30
5.4.8.1.2 Procedure . 31
5.4.8.2 Test requirements . 31
5.4.9 Receiver adjacent channel selectivity . 31
5.4.9.1 Method of measurement . 31
5.4.9.1.1 Initial conditions . 32
5.4.9.1.2 Procedure . 32
5.4.9.2 Test requirements . 32
5.4.10 Receiver reference sensitivity level . 32
5.4.10.1 Method of test . 32
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5 ETSI EN 301 908-20 V6.3.1 (2016-05)
5.4.10.2 Test requirement . 32
Annex A (normative): Relationship between the present document and the essential
requirements of Directive 2014/53/EU . 33
Annex B (normative): Environmental profile . 34
Annex C (informative): Void . 35
Annex D (informative): Bibliography . 36
History . 37
ETSI
6 ETSI EN 301 908-20 V6.3.1 (2016-05)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (https://ipr.etsi.org/).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Foreword
This Harmonised European Standard (EN) has been produced by ETSI Technical Committee Mobile Standards Group
(MSG).
The present document has been prepared under the Commission's standardisation request C(2015) 5376 final [i.8] to
provide one voluntary means of conforming to the essential requirements of Directive 2014/53/EU on the harmonisation
of the laws of the Member States relating to the making available on the market of radio equipment and repealing
Directive 1999/5/EC [i.2].
Once the present document is cited in the Official Journal of the European Union under that Directive, compliance with
the normative clauses of the present document given in table A-1 confers, within the limits of the scope of the present
document, a presumption of conformity with the corresponding essential requirements of that Directive, and associated
EFTA regulations.
The present document is part 20 of a multi-part deliverable. Full details of the entire series can be found in part 1 [i.9].
National transposition dates
Date of adoption of this EN: 20 April 2016
Date of latest announcement of this EN (doa): 31 July 2016
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 31 January 2017
Date of withdrawal of any conflicting National Standard (dow): 31 January 2018
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
Introduction
The present document is part of a set of standards developed by ETSI that are designed to fit in a modular structure to
cover radio equipment within the scope of the Radio Equipment Directive 2014/53/EU [i.2]. The present document is
produced following the guidance in ETSI EG 203 336 [i.3] as applicable.
ETSI
7 ETSI EN 301 908-20 V6.3.1 (2016-05)
1 Scope
The present document applies to the following radio equipment type:
TM
• Base stations for IMT-2000 OFDMA TDD WMAN (Mobile WiMAX ) operating in TDD mode.
This radio equipment type is capable of operating in all or any part of the frequency bands given in table 1-1.
Table 1-1: OFDMA TDD WMAN Base Station frequency bands
TM
Mobile WiMAX Band IMT-2000 OFDMA TDD WMAN Channel Bandwidth; BW
Class Index service operating bands
1.B 2 300 MHz to 2 400 MHz 5 MHz and 10 MHz
3.A 2 500 MHz to 2 690 MHz 5 MHz and 10 MHz
5L.A 3 400 MHz to 3 600 MHz 5 MHz
5L.C 3 400 MHz to 3 600 MHz 10 MHz
5H.A 3 600 MHz to 3 800 MHz 5 MHz
5H.C 3 600 MHz to 3 800 MHz 10 MHz
The requirements in the present document apply to both Wide Area Base Stations and Local Area Base Stations unless
otherwise stated.
The present document contains requirements to demonstrate that radio equipment both effectively uses and supports the
efficient use of radio spectrum in order to avoid harmful interference.
In addition to the present document, other ENs that specify technical requirements in respect of essential requirements
under other parts of article 3 of the Radio Equipment Directive 2014/53/EU [i.2] may apply to equipment within the
scope of the present document.
NOTE: A list of such ENs is included on the web site http://www.newapproach.org.
2 References
2.1 Normative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
referenced document (including any amendments) applies.
Referenced documents which are not found to be publicly available in the expected location might be found at
http://docbox.etsi.org/Reference.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are necessary for the application of the present document.
[1] WMF-T25-002-R010v06 (2012): "WiMAX Forum® Test Procedures - Mobile Radio
Conformance Tests" - Release 1 v0.6.
[2] CEPT/ERC/Recommendation 74-01E (Siófok 98, Nice 99, Sesimbra 02, Hradec Kralove 05,
Cardiff 11) (01-2011): "Unwanted emissions in the spurious domain".
2.2 Informative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
referenced document (including any amendments) applies.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
ETSI
8 ETSI EN 301 908-20 V6.3.1 (2016-05)
The following referenced documents are not necessary for the application of the present document but they assist the
user with regard to a particular subject area.
[i.1] Recommendation ITU-R SM.329-12 (2012): "Unwanted emissions in the spurious domain".
[i.2] Directive 2014/53/EU of the European Parliament and of the Council of 16 April 2014 on the
harmonisation of the laws of the Member States relating to the making available on the market of
radio equipment and repealing Directive 1999/5/EC.
[i.3] ETSI EG 203 336 (V1.1.1) (2015): "Electromagnetic compatibility and Radio spectrum Matters
(ERM); Guide for the selection of technical parameters for the production of Harmonised
Standards covering article 3.1(b) and article 3.2 of Directive 2014/53/EU".
[i.4] ETSI TR 102 215 (V1.3.1): "Electromagnetic compatibility and Radio spectrum Matters (ERM);
Recommended approach, and possible limits for measurement uncertainty for the measurement of
radiated electromagnetic fields above 1 GHz".
[i.5] ETSI EN 300 019-1-0: "Environmental Engineering (EE); Environmental conditions and
environmental tests for telecommunications equipment; Part 1-0: Classification of environmental
conditions; Introduction".
[i.6] ETSI TR 100 028 (all parts) (V1.4.1): "Electromagnetic compatibility and Radio spectrum Matters
(ERM); Uncertainties in the measurement of mobile radio equipment characteristics".
[i.7] Void.
[i.8] Commission Implementing Decision C(2015) 5376 final of 4.8.2015 on a standardisation request
to the European Committee for Electrotechnical Standardisation and to the European
Telecommunications Standards Institute as regards radio equipment in support of Directive
2014/53/EU of the European Parliament and of the Council.
[i.9] ETSI EN 301 908-1 (V11.1.1): "IMT cellular networks; Harmonised Standard covering the
essential requirements of article 3.2 of the Directive 2014/53/EU; Part 1: Introduction and
common requirements".
3 Definitions, symbols and abbreviations
3.1 Definitions
For the purposes of the present document, the terms and definitions given in the Radio Equipment Directive
2014/53/EU [i.2] and the following apply:
burst: period during which radio waves are intentionally transmitted, preceded and succeeded by periods during which
no intentional transmission is made
environmental profile: declared range of environmental conditions under which equipment within the scope of the
present document is required to be compliant
integral antenna: antenna which is declared to be part of the radio equipment by the manufacturer
NOTE: Even when equipment with an integral antenna is concerned, it might still be possible to separate the
antenna from the equipment using a special tool. In such cases the assessment of the radio equipment and
of the antenna against requirements of the present document may be done separately.
maximum output power: mean power level per carrier of the base station measured at the antenna connector in a
specified reference condition
mean power: power (transmitted or received) in a bandwidth when applied to a modulated signal
nominal maximum output power: maximum nominal mean power level per carrier of the user equipment available at
the antenna connector declared by the manufacturer; for equipment implementing dynamic change of modulation
format, it is intended as the maximum nominal mean power associated to the modulation format delivering the highest
power
ETSI
9 ETSI EN 301 908-20 V6.3.1 (2016-05)
receiver thermal noise power: equal to k×T ×BW ×F
TM
WiMAX : trade marked name for the OFDMA TDD WMAN IMT technology
TM
NOTE: WiMAX is an example of a suitable technology available commercially. This information is given for
the convenience of users of the present document and does not constitute an endorsement by ETSI of this
technology.
3.2 Symbols
For the purposes of the present document, the following symbols apply:
A Base Station Interface A
BS
A Mobile Station Interface A
MS
A Unit Under Test Interface A
UUT
BW Nominal channel bandwidth
dB decibel
dBc decibel relative to carrier
dBm decibel relative to 1 milliwatt
f Frequency of measurement
f centre frequency of the assigned channel
c
F Receiver noise figure
k Boltzmann's constant
M Base Station Interface M
BS
M Mobile Station Interface M
MS
N Receiver thermal noise power expressed in dBm
th
-6
P Receiver sensitivity level at BER ≤ 10 (or equivalent PER) performance, corresponding to the
SENS
most robust modulation and coding rate supported by the technology
-6
Receiver sensitivity level at BER 10 for a 5 MHz channelized system, corresponding to the most
P
SENS5
robust modulation and coding rate supported by the technology
-6
P Receiver sensitivity level at BER 10 for a 10 MHz channelized system, corresponding to the
SENS10
most
robust modulation and coding rate supported by the technology
P declared nominal maximum output Power
nom
T Ambient temperature in Kelvin
3.3 Abbreviations
For the purposes of the present document, the following abbreviations apply:
ACLR Adjacent Channel Leakage power Ratio
ACS Adjacent Channel Selectivity
BCI Band Class Index
BER Bit Error Ratio
BS Base Station
BW Bandwidth
CW Continuous Wave
EC European Commission
ECC Electronic Communications Committee
EFTA European Free Trade Association
ERM Electromagnetic compatibility and Radio spectrum Matters
EU European Union
EUT Equipment Under Test
GHz GigaHertz
IMT International Mobile Telecommunications
ITU-R International Telecommunications Union - Radiocommunications sector
MHz MegaHertz
MS Mobile Station
MSG Mobile Standards Group
ETSI
10 ETSI EN 301 908-20 V6.3.1 (2016-05)
OFDMA Orthogonal Frequency Division Multiple Access
PER Packet Error Ratio
RED Radio Equipment Directive
RF Radio Frequency
RMS Root Mean Square
RRC Root Raised Cosine
Rx Receiver
TDD Time Division Duplexing
TFES Task Force for European Standards for IMT
TPC Transmit Power Control
Tx Transmit, Transmitter
UE User Equipment
UEE User Equipment Emulator
UUT Unit Under Test
WMAN Wireless Metropolitan Area Network
4 Technical requirements specification
4.1 Environmental profile
The technical requirements of the present document apply under the environmental profile for operation of the
equipment, which shall be declared by the supplier. The equipment shall comply with all the technical requirements of
the present document at all times when operating within the boundary limits of the required operational environmental
profile.
4.2 Conformance requirements
This clause describes the conformance requirements for OFDMA TDD WMAN Base Stations.
4.2.1 Introduction
To meet the essential requirement under article 3.2 of the Directive 2014/53/EU [i.2] for IMT Base Stations (BS), a set
of essential parameters in addition to those in ETSI EN 301 908-1 [i.9] have been identified. Table 4.2.1-1 provides a
cross reference between these essential parameters and the corresponding technical requirements for equipment within
the scope of the present document.
To fulfil an essential parameter the compliance with all the corresponding technical requirements in table 4.2.1-1 shall
be verified.
Table 4.2.1-1: Cross references
Essential parameter Corresponding technical requirements Corresponding
test suite
Transmitter spectrum mask 4.2.2 Transmitter Spectrum emission mask 5.4.1
Transmitter unwanted emissions in 4.2.3 Transmitter adjacent channel leakage power ratio 5.4.2
the out of band domain
Transmitter unwanted emissions in 4.2.4 Transmitter spurious emissions 5.4.3
the spurious domain
Transmitter power limits 4.2.5 Base station maximum output power 5.4.4
Transmitter power accuracy
Transmit intermodulation attenuation 4.2.6 Transmit intermodulation 5.4.5
Receiver unwanted emissions in the 4.2.7 Receiver spurious emissions 5.4.6
spurious domain
Receiver blocking 4.2.8 Receiver Blocking characteristics 5.4.7
Receiver desensitization
Receiver radio-frequency 4.2.9 Receiver Intermodulation characteristics 5.4.8
intermodulation
Receiver adjacent signal selectivity 4.2.10 Receiver Adjacent Channel Selectivity (ACS) 5.4.9
Receiver sensitivity 4.2.11 Receiver reference sensitivity level 5.4.10
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11 ETSI EN 301 908-20 V6.3.1 (2016-05)
There are EC and ECC Decisions for the harmonisation of certain frequency bands for terrestrial systems capable of
providing electronic communications services, including technical conditions and parameters related to spectrum usage
of the bands. These are related to the deployment and installation of the equipment, but are not related to the conformity
of the equipment with the present document.
4.2.2 Transmitter Spectrum Emission Mask
4.2.2.1 Definition
The Transmitter Spectrum Emission Mask defines an out of band emission requirement for the transmitter. These out of
band emissions are unwanted emissions outside the channel bandwidth resulting from the modulation process and
non-linearity in the transmitter but excluding spurious emissions.
4.2.2.2 Limits
A base station transmitting on a single RF carrier configured in accordance with the manufacturer's specification shall
meet the requirement.
4.2.2.2.1 Spectrum emission mask for 5 MHz channel bandwidth - BCI 1.B and 3.A
Table 4.2.2.2.1-1: Spectrum Emission Mask for 5 MHz channel bandwidth
Offset from channel centre
Allowed emission level within the Integration
frequency (Δf ) integration bandwidth bandwidth
(dBm) (kHz)
(MHz)
2,5 ≤ Δf < 3,5 -13 dBm 50
-13 dBm 1 000
3,5 ≤ Δf < 12,5
4.2.2.2.2 Spectrum emission mask for 10 MHz channel bandwidth - BCI 1.B and 3.A
Table 4.2.2.2.2-1: Spectrum Emission Mask for 10 MHz channel bandwidth
Offset from channel centre Allowed emission level within the Integration
integration bandwidth bandwidth
frequency (Δf )
(MHz) (dBm) (kHz)
-13 dBm 100
5 ≤ Δf < 6
6 ≤ Δf < 25 -13 dBm 1 000
4.2.2.2.3 Spectrum emission mask for BCI 5L.A, 5L.C, 5H.A and 5H.C
Table 4.2.2.2.3-1: Relative Spectrum Emission Mask
Frequency Offset
P 0,5 x BW 0,71 x BW 1,06 x BW 2,0 x BW 2,5 x BW
nom
39 dBm < P -20 dB -27 dB -32 dB -50 dB -50 dB
nom
33 dBm < P ≤ 39 dBm -20 dB -27 dB -32 dB -50 dB + (39 dBm - P ) Note
nom nom
NOTE: See table 4.2.2.2.3-2.
Table 4.2.2.2.3-2: Absolute Spectrum Emission Mask
P Frequency Offset
nom
0,5 x BW < Δf < 0,71 x BW < Δf < 1,06 x BW < Δf < 2,0 x BW < Δf <
0,71 x BW 1,06 x BW 2,0 x BW 2,5 x BW
33 dBm < P ≤ 39 dBm Note 1 Note 1 Note 1 -21 + y dBm/MHz
nom
P ≤ 33 dBm
-5,5 dBm/MHz -5,5 dBm/MHz -23,5 dBm/MHz -23,5 dBm/MHz
nom
NOTE 1: See table 4.2.2.2.3-1.
NOTE 2: y = -10 log (BW/10).
ETSI
12 ETSI EN 301 908-20 V6.3.1 (2016-05)
4.2.2.3 Conformance
Conformance tests described in clause 5.4.1 shall be carried out.
4.2.3 Transmitter Adjacent Channel Leakage power Ratio (ACLR)
4.2.3.1 Definition
Adjacent Channel Leakage power Ratio (ACLR) is the ratio of the mean power measured through a filter pass band
centred on the assigned channel frequency to the mean power measured through the same filter pass band centred on a
first or second adjacent channel. The first adjacent and second adjacent channel centre offsets relative to the assigned
channel centre frequency are 5 MHz and 10 MHz when the nominal occupied channel bandwidth is 5 MHz. These
offsets are 10 MHz and 20 MHz respectively when the nominal occupied channel bandwidth is 10 MHz.
4.2.3.2 Limits
The requirements in tables 4.2.3.2.1-1, 4.2.3.2.1-2, 4.2.3.2.2-1 and 4.2.3.2.2-2 are based upon a measurement filter
characteristic that is rectangular with a width dependent upon the BS channel bandwidth and the BCI.
The requirements in tables 4.2.3.2.1-3 and 4.2.3.2.2-3 are based upon an adjacent channel measurement filter
characteristic that is RRC with a roll off factor of 0,22 and a width dependent upon the UE channel bandwidth.
The measurement bandwidth for the on-channel power is:
• 4,75 MHz for a 5 MHz channelized system;
• 9,5 MHz for a 10 MHz channelized system.
4.2.3.2.1 ACLR requirements for 5 MHz channel bandwidth
Table 4.2.3.2.1-1: ACLR requirement for 5 MHz channel bandwidth and BCI 1.B, 5L.A and 5H.A
Adjacent channel centre Minimum required Adjacent channel
frequency ACLR relative to Measurement filter
assigned channel width
frequency (dB) (MHz)
Base station channel centre 4,75
44,2
frequency ±5 MHz
Base station channel centre 4,75
49,2
frequency ±10 MHz
Table 4.2.3.2.1-2: ACLR requirement for 5 MHz channel bandwidth and BCI 3A
Adjacent channel centre Minimum required Adjacent channel
frequency ACLR relative to Measurement filter
assigned channel width
frequency (dB) (MHz)
Base station channel centre 4,75
44,2
frequency ±5 MHz
Base station channel centre 4,75
54,2
frequency ±10 MHz
Table 4.2.3.2.1-3: Additional ACLR requirement for 5 MHz channel bandwidth and BCI 3A
Adjacent channel centre Minimum required Adjacent channel
frequency ACLR relative to Measurement filter
assigned channel width
frequency (dB) (MHz)
Base station channel centre 3,84
52,7
frequency ±5 MHz
Base station channel centre 3,84
65,2
frequency ±10 MHz
ETSI
13 ETSI EN 301 908-20 V6.3.1 (2016-05)
4.2.3.2.2 ACLR requirements for 10 MHz channel bandwidth
Table 4.2.3.2.2-1: ACLR requirement for 10 MHz channel bandwidth and BCI 1.B, 5L.A and 5H.A
Adjacent channel centre Minimum required Adjacent channel
frequency ACLR relative to Measurement filter
assigned channel width
frequency (dB) (MHz)
Base station channel centre 9,5
44,2
frequency ±10 MHz
Base station channel centre 9,5
49,2
frequency ±20 MHz
Table 4.2.3.2.2-2: ACLR requirement for 10 MHz channel bandwidth and BCI 3A
Adjacent channel centre Minimum required Adjacent channel
frequency ACLR relative to Measurement filter
assigned channel width
frequency (dB) (MHz)
Base station channel centre 9,5
44,2
frequency ±5 MHz
Base station channel centre 9,5
54,2
frequency ±10 MHz
Table 4.2.3.2.2-3: Additional ACLR requirement for 10 MHz channel bandwidth and BCI 3A
Adjacent channel centre Minimum required Adjacent channel
frequency ACLR relative to Measurement filter
assigned channel width
frequency (dB) (MHz)
Base station channel centre 7,68
52,7
frequency ±5 MHz
Base station channel centre 7,68
65,2
frequency ±10 MHz
4.2.3.3 Conformance
Conformance tests described in clause 5.4.2 shall be carried out.
4.2.4 Transmitter spurious emissions
4.2.4.1 Definition
Transmitter spurious emissions are emissions which are caused by unwanted transmitter effects such as harmonics
emission, parasitic emission, intermodulation products and frequency conversion products, but exclude out of band
emissions. This is measured at the Base Station RF output port.
The spurious emission limits are specified in terms of general requirements in line with Recommendation ITU-R
SM.329-12 [i.1] and frequency range specific requirements to address inter-system co-existence.
4.2.4.2 Limits
4.2.4.2.1 General requirements
The requirements shall apply to both Wide Area BS and Local Area BS.
The limits of spurious emissions (or more precisely, according latest ITU-R definitions, unwanted emissions in the
spurious domain), shall conform to CEPT/ERC/Recommendation 74-01 [2].
The following requirements in tables 4.2.4.2.1.1-1 and 4.2.4.2.1.2-1 are only applicable for frequencies, which are
greater than 250 % of the channel bandwidth (that is 12,5 MHz for the 5 MHz channel bandwidth and 25 MHz for the
10 MHz channel bandwidth) away from the centre carrier frequency.
ETSI
14 ETSI EN 301 908-20 V6.3.1 (2016-05)
In the following f is the centre frequency of transmit signal and f is the frequency of spurious emission.
c
4.2.4.2.1.1 Requirements for 5 MHz channel bandwidth
Table 4.2.4.2.1.1-1: Spurious Emission requirement for 5 MHz channel bandwidth
Segment Frequency Range Measurement Bandwidth Maximum allowed
level (dBm)
9 kHz ≤ f < 150 kHz
1 1 kHz -36
2 150 kHz ≤ f < 30 MHz 10 kHz -36
3 30 MHz ≤ f < 1 000 MHz 100 kHz -36
4 1 GHz ≤ f < f GHz -30
30 kHz If 12,5 ≤ |f -f| < 50 MHz
MAX
c
300 kHz If 50 ≤ |f -f| < 60 MHz
c
1 MHz If 60 ≤ |f -f| MHz
c
NOTE: The maximum Segment 4 measurement frequency f , is 12,75 GHz for BCI 1.B 13,45 GHz for
MAX
BCI 3.A and 19 GHz for BCI 5L.A, 5L.C, 5H.A 5H.C.
4.2.4.2.1.2 Requirements for 10 MHz channel bandwidth
Table 4.2.4.2.1.2-1: Spurious Emission requirement for 10 MHz channel bandwidth
Segment Frequency Range Measurement Bandwidth Maximum allowed level
(dBm)
1 9 kHz ≤ f < 150 kHz 1 kHz -36
2 150 kHz
...
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.:L0$;70IMT cellular networks - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Part 20: OFDMA TDD WMAN (Mobile WiMAXTM) TDD Base Stations (BS)33.070.99Druge mobilne storitveOther mobile services33.060.99Druga oprema za radijske komunikacijeOther equipment for radiocommunicationsICS:Ta slovenski standard je istoveten z:ETSI EN 301 908-20 V6.3.1 (2016-05)SIST EN 301 908-20 V6.3.1:2016en01-julij-2016SIST EN 301 908-20 V6.3.1:2016SLOVENSKI
STANDARD
HARMONISED EUROPEAN STANDARD SIST EN 301 908-20 V6.3.1:2016
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)2
Reference REN/MSG-TFES-11-20-RED Keywords broadband, IMT, IMT-2000, mobile, OFDMA, radio, regulation, TDD, WiMAX, WMAN ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
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DECTTM, PLUGTESTSTM, UMTSTM and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE™ are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association. SIST EN 301 908-20 V6.3.1:2016
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)3 Contents Intellectual Property Rights . 6 Foreword . 6 Modal verbs terminology . 6 Introduction . 6 1 Scope . 7 2 References . 7 2.1 Normative references . 7 2.2 Informative references . 7 3 Definitions, symbols and abbreviations . 8 3.1 Definitions . 8 3.2 Symbols . 9 3.3 Abbreviations . 9 4 Technical requirements specification . 10 4.1 Environmental profile . 10 4.2 Conformance requirements . 10 4.2.1 Introduction. 10 4.2.2 Transmitter Spectrum Emission Mask . 11 4.2.2.1 Definition . 11 4.2.2.2 Limits . 11 4.2.2.2.1 Spectrum emission mask for 5 MHz channel bandwidth - BCI 1.B and 3.A . 11 4.2.2.2.2 Spectrum emission mask for 10 MHz channel bandwidth - BCI 1.B and 3.A . 11 4.2.2.2.3 Spectrum emission mask for BCI 5L.A, 5L.C, 5H.A and 5H.C . 11 4.2.2.3 Conformance . 12 4.2.3 Transmitter Adjacent Channel Leakage power Ratio (ACLR) . 12 4.2.3.1 Definition . 12 4.2.3.2 Limits . 12 4.2.3.2.1 ACLR requirements for 5 MHz channel bandwidth . 12 4.2.3.2.2 ACLR requirements for 10 MHz channel bandwidth . 13 4.2.3.3 Conformance . 13 4.2.4 Transmitter spurious emissions . 13 4.2.4.1 Definition . 13 4.2.4.2 Limits . 13 4.2.4.2.1 General requirements . 13 4.2.4.2.2 Additional Spurious Emission Requirements . 14 4.2.4.3 Conformance . 14 4.2.5 Base station maximum output power . 15 4.2.5.1 Definition . 15 4.2.5.2 Limits . 15 4.2.5.3 Conformance . 15 4.2.6 Transmit intermodulation . 15 4.2.6.1 Definition . 15 4.2.6.2 Limits . 15 4.2.6.3 Conformance . 15 4.2.7 Receiver spurious emissions . 15 4.2.7.1 Definition . 15 4.2.7.2 Limits . 16 4.2.7.3 Conformance . 16 4.2.8 Receiver blocking characteristics . 16 4.2.8.1 Definition . 16 4.2.8.2 Limits . 16 4.2.8.3 Conformance . 18 4.2.9 Receiver intermodulation characteristics . 18 4.2.9.1 Definition . 18 4.2.9.2 Limits . 18 SIST EN 301 908-20 V6.3.1:2016
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)4 4.2.9.3 Conformance . 19 4.2.10 Receiver Adjacent Channel Selectivity. 19 4.2.10.1 Definition . 19 4.2.10.2 Limits . 19 4.2.10.3 Conformance . 19 4.2.11 Receiver reference sensitivity level . 19 4.2.11.1 Definition . 19 4.2.11.2 Limits . 20 4.2.11.3 Conformance . 20 5 Testing for compliance with technical requirements . 20 5.1 Environmental conditions for testing . 20 5.2 Product information . 20 5.3 Interpretation of the measurement results . 20 5.4 Essential radio test suites . 21 5.4.1 Transmitter Spectrum Emission Mask . 21 5.4.1.1 Method of measurement . 22 5.4.1.1.1 Initial conditions . 22 5.4.1.1.2 Procedure . 22 5.4.1.2 Test requirements . 23 5.4.2 Transmitter Adjacent Channel Leakage Power Ratio (ACLR) . 23 5.4.2.1 Method of measurement . 23 5.4.2.1.1 Initial conditions . 23 5.4.2.1.2 Procedure . 23 5.4.2.2 Test requirements . 24 5.4.3 Transmitter spurious emissions . 24 5.4.3.1 Method of measurement . 24 5.4.3.1.1 Initial conditions . 25 5.4.3.1.2 Procedure . 25 5.4.3.2 Test requirements . 25 5.4.4 Base Station maximum output power . 25 5.4.4.1 Method of measurement . 25 5.4.4.1.1 Initial conditions . 26 5.4.4.1.2 Procedure . 26 5.4.4.2 Test requirements . 26 5.4.5 Transmit Intermodulation . 26 5.4.5.1 Method of measurement . 26 5.4.5.1.1 Initial conditions . 27 5.4.5.1.2 Procedure . 27 5.4.5.2 Test requirements . 27 5.4.6 Receiver spurious emissions . 27 5.4.6.1 Method of measurement . 28 5.4.6.1.1 Initial conditions . 28 5.4.6.1.2 Procedure . 28 5.4.6.2 Test requirements . 28 5.4.7 Receiver blocking characteristics . 28 5.4.7.1 Method of Measurement . 28 5.4.7.1.1 Initial conditions . 29 5.4.7.1.2 Procedure . 29 5.4.7.2 Test requirements . 30 5.4.8 Receiver Intermodulation characteristics . 30 5.4.8.1 Method of measurement . 30 5.4.8.1.1 Initial conditions . 30 5.4.8.1.2 Procedure . 31 5.4.8.2 Test requirements . 31 5.4.9 Receiver adjacent channel selectivity . 31 5.4.9.1 Method of measurement . 31 5.4.9.1.1 Initial conditions . 32 5.4.9.1.2 Procedure . 32 5.4.9.2 Test requirements . 32 5.4.10 Receiver reference sensitivity level . 32 5.4.10.1 Method of test . 32 SIST EN 301 908-20 V6.3.1:2016
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)5 5.4.10.2 Test requirement . 32 Annex A (normative): Relationship between the present document and the essential requirements of Directive 2014/53/EU . 33 Annex B (normative): Environmental profile . 34 Annex C (informative): Void . 35 Annex D (informative): Bibliography . 36 History . 37
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)6 Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https://ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Harmonised European Standard (EN) has been produced by ETSI Technical Committee Mobile Standards Group (MSG). The present document has been prepared under the Commission's standardisation request C(2015) 5376 final [i.8] to provide one voluntary means of conforming to the essential requirements of Directive 2014/53/EU on the harmonisation of the laws of the Member States relating to the making available on the market of radio equipment and repealing Directive 1999/5/EC [i.2]. Once the present document is cited in the Official Journal of the European Union under that Directive, compliance with the normative clauses of the present document given in table A-1 confers, within the limits of the scope of the present document, a presumption of conformity with the corresponding essential requirements of that Directive, and associated EFTA regulations. The present document is part 20 of a multi-part deliverable. Full details of the entire series can be found in part 1 [i.9].
National transposition dates Date of adoption of this EN: 20 April 2016 Date of latest announcement of this EN (doa): 31 July 2016 Date of latest publication of new National Standard or endorsement of this EN (dop/e):
31 January 2017 Date of withdrawal of any conflicting National Standard (dow): 31 January 2018
Modal verbs terminology In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and "cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). "must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation. Introduction The present document is part of a set of standards developed by ETSI that are designed to fit in a modular structure to cover radio equipment within the scope of the Radio Equipment Directive 2014/53/EU [i.2]. The present document is produced following the guidance in ETSI EG 203 336 [i.3] as applicable.
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)7 1 Scope The present document applies to the following radio equipment type: • Base stations for IMT-2000 OFDMA TDD WMAN (Mobile WiMAXTM) operating in TDD mode. This radio equipment type is capable of operating in all or any part of the frequency bands given in table 1-1. Table 1-1: OFDMA TDD WMAN Base Station frequency bands Mobile WiMAXTM Band Class Index IMT-2000 OFDMA TDD WMAN service operating bands Channel Bandwidth; BW 1.B 2 300 MHz to 2 400 MHz 5 MHz and 10 MHz
3.A 2 500 MHz to 2 690 MHz 5 MHz and 10 MHz 5L.A 3 400 MHz to 3 600 MHz 5 MHz 5L.C 3 400 MHz to 3 600 MHz 10 MHz 5H.A 3 600 MHz to 3 800 MHz 5 MHz 5H.C 3 600 MHz to 3 800 MHz 10 MHz
The requirements in the present document apply to both Wide Area Base Stations and Local Area Base Stations unless otherwise stated.
The present document contains requirements to demonstrate that radio equipment both effectively uses and supports the efficient use of radio spectrum in order to avoid harmful interference. In addition to the present document, other ENs that specify technical requirements in respect of essential requirements under other parts of article 3 of the Radio Equipment Directive 2014/53/EU [i.2] may apply to equipment within the scope of the present document. NOTE: A list of such ENs is included on the web site http://www.newapproach.org. 2 References 2.1 Normative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. Referenced documents which are not found to be publicly available in the expected location might be found at http://docbox.etsi.org/Reference. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenced documents are necessary for the application of the present document. [1] WMF-T25-002-R010v06 (2012): "WiMAX Forum® Test Procedures - Mobile Radio Conformance Tests" - Release 1 v0.6. [2] CEPT/ERC/Recommendation 74-01E (Siófok 98, Nice 99, Sesimbra 02, Hradec Kralove 05, Cardiff 11) (01-2011): "Unwanted emissions in the spurious domain". 2.2 Informative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. SIST EN 301 908-20 V6.3.1:2016
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)8 The following referenced documents are not necessary for the application of the present document but they assist the user with regard to a particular subject area. [i.1] Recommendation ITU-R SM.329-12 (2012): "Unwanted emissions in the spurious domain". [i.2] Directive 2014/53/EU of the European Parliament and of the Council of 16 April 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of radio equipment and repealing Directive 1999/5/EC. [i.3] ETSI EG 203 336 (V1.1.1) (2015): "Electromagnetic compatibility and Radio spectrum Matters (ERM); Guide for the selection of technical parameters for the production of Harmonised Standards covering article 3.1(b) and article 3.2 of Directive 2014/53/EU". [i.4] ETSI TR 102 215 (V1.3.1): "Electromagnetic compatibility and Radio spectrum Matters (ERM); Recommended approach, and possible limits for measurement uncertainty for the measurement of radiated electromagnetic fields above 1 GHz". [i.5] ETSI EN 300 019-1-0: "Environmental Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 1-0: Classification of environmental conditions; Introduction". [i.6] ETSI TR 100 028 (all parts) (V1.4.1): "Electromagnetic compatibility and Radio spectrum Matters (ERM); Uncertainties in the measurement of mobile radio equipment characteristics". [i.7] Void. [i.8] Commission Implementing Decision C(2015) 5376 final of 4.8.2015 on a standardisation request to the European Committee for Electrotechnical Standardisation and to the European Telecommunications Standards Institute as regards radio equipment in support of Directive 2014/53/EU of the European Parliament and of the Council. [i.9] ETSI EN 301 908-1 (V11.1.1): "IMT cellular networks; Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU; Part 1: Introduction and common requirements". 3 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of the present document, the terms and definitions given in the Radio Equipment Directive 2014/53/EU [i.2] and the following apply: burst: period during which radio waves are intentionally transmitted, preceded and succeeded by periods during which no intentional transmission is made environmental profile: declared range of environmental conditions under which equipment within the scope of the present document is required to be compliant integral antenna: antenna which is declared to be part of the radio equipment by the manufacturer NOTE: Even when equipment with an integral antenna is concerned, it might still be possible to separate the antenna from the equipment using a special tool. In such cases the assessment of the radio equipment and of the antenna against requirements of the present document may be done separately. maximum output power: mean power level per carrier of the base station measured at the antenna connector in a specified reference condition mean power: power (transmitted or received) in a bandwidth when applied to a modulated signal nominal maximum output power: maximum nominal mean power level per carrier of the user equipment available at the antenna connector declared by the manufacturer; for equipment implementing dynamic change of modulation format, it is intended as the maximum nominal mean power associated to the modulation format delivering the highest power SIST EN 301 908-20 V6.3.1:2016
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)9 receiver thermal noise power: equal to k×T×BW×F WiMAXTM: trade marked name for the OFDMA TDD WMAN IMT technology NOTE: WiMAXTM is an example of a suitable technology available commercially. This information is given for the convenience of users of the present document and does not constitute an endorsement by ETSI of this technology. 3.2 Symbols For the purposes of the present document, the following symbols apply: ABS Base Station Interface A AMS Mobile Station Interface A AUUT Unit Under Test Interface A BW Nominal channel bandwidth dB decibel dBc decibel relative to carrier dBm decibel relative to 1 milliwatt f Frequency of measurement fc centre frequency of the assigned channel F Receiver noise figure k Boltzmann's constant MBS Base Station Interface M MMS Mobile Station Interface M Nth Receiver thermal noise power expressed in dBm PSENS Receiver sensitivity level at BER ≤ 10-6 (or equivalent PER) performance, corresponding to the most robust modulation and coding rate supported by the technology PSENS5 Receiver sensitivity level at BER 10-6 for a 5 MHz channelized system, corresponding to the most robust modulation and coding rate supported by the technology PSENS10 Receiver sensitivity level at BER 10-6 for a 10 MHz channelized system, corresponding to the most robust modulation and coding rate supported by the technology Pnom declared nominal maximum output Power T Ambient temperature in Kelvin 3.3 Abbreviations For the purposes of the present document, the following abbreviations apply: ACLR Adjacent Channel Leakage power Ratio ACS Adjacent Channel Selectivity BCI Band Class Index BER Bit Error Ratio BS Base Station BW Bandwidth CW Continuous Wave EC European Commission ECC Electronic Communications Committee EFTA European Free Trade Association ERM Electromagnetic compatibility and Radio spectrum Matters EU European Union EUT Equipment Under Test GHz GigaHertz IMT International Mobile Telecommunications ITU-R International Telecommunications Union - Radiocommunications sector MHz MegaHertz MS Mobile Station MSG Mobile Standards Group SIST EN 301 908-20 V6.3.1:2016
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)10 OFDMA Orthogonal Frequency Division Multiple Access PER Packet Error Ratio RED Radio Equipment Directive RF Radio Frequency RMS Root Mean Square RRC Root Raised Cosine Rx Receiver TDD Time Division Duplexing TFES Task Force for European Standards for IMT TPC Transmit Power Control Tx Transmit, Transmitter UE User Equipment UEE User Equipment Emulator UUT Unit Under Test WMAN Wireless Metropolitan Area Network 4 Technical requirements specification 4.1 Environmental profile The technical requirements of the present document apply under the environmental profile for operation of the equipment, which shall be declared by the supplier. The equipment shall comply with all the technical requirements of the present document at all times when operating within the boundary limits of the required operational environmental profile. 4.2 Conformance requirements This clause describes the conformance requirements for OFDMA TDD WMAN Base Stations. 4.2.1 Introduction To meet the essential requirement under article 3.2 of the Directive 2014/53/EU [i.2] for IMT Base Stations (BS), a set of essential parameters in addition to those in ETSI EN 301 908-1 [i.9] have been identified. Table 4.2.1-1 provides a cross reference between these essential parameters and the corresponding technical requirements for equipment within the scope of the present document. To fulfil an essential parameter the compliance with all the corresponding technical requirements in table 4.2.1-1 shall be verified. Table 4.2.1-1: Cross references Essential parameter Corresponding technical requirements Corresponding test suite
Transmitter spectrum mask 4.2.2 Transmitter Spectrum emission mask 5.4.1 Transmitter unwanted emissions in the out of band domain 4.2.3 Transmitter adjacent channel leakage power ratio 5.4.2 Transmitter unwanted emissions in the spurious domain 4.2.4 Transmitter spurious emissions 5.4.3 Transmitter power limits 4.2.5 Base station maximum output power 5.4.4 Transmitter power accuracy Transmit intermodulation attenuation 4.2.6 Transmit intermodulation 5.4.5 Receiver unwanted emissions in the spurious domain 4.2.7 Receiver spurious emissions 5.4.6 Receiver blocking 4.2.8 Receiver Blocking characteristics 5.4.7 Receiver desensitization Receiver radio-frequency intermodulation 4.2.9 Receiver Intermodulation characteristics 5.4.8 Receiver adjacent signal selectivity 4.2.10 Receiver Adjacent Channel Selectivity (ACS) 5.4.9 Receiver sensitivity 4.2.11 Receiver reference sensitivity level 5.4.10
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)11 There are EC and ECC Decisions for the harmonisation of certain frequency bands for terrestrial systems capable of providing electronic communications services, including technical conditions and parameters related to spectrum usage of the bands. These are related to the deployment and installation of the equipment, but are not related to the conformity of the equipment with the present document. 4.2.2 Transmitter Spectrum Emission Mask 4.2.2.1 Definition The Transmitter Spectrum Emission Mask defines an out of band emission requirement for the transmitter. These out of band emissions are unwanted emissions outside the channel bandwidth resulting from the modulation process and non-linearity in the transmitter but excluding spurious emissions. 4.2.2.2 Limits A base station transmitting on a single RF carrier configured in accordance with the manufacturer's specification shall meet the requirement.
4.2.2.2.1 Spectrum emission mask for 5 MHz channel bandwidth - BCI 1.B and 3.A Table 4.2.2.2.1-1: Spectrum Emission Mask for 5 MHz channel bandwidth Offset from channel centre frequency (Δf ) (MHz) Allowed emission level within the integration bandwidth (dBm) Integration bandwidth (kHz) 2,5 ≤ Δf < 3,5 -13 dBm 50 3,5 ≤ Δf < 12,5 -13 dBm 1 000
4.2.2.2.2 Spectrum emission mask for 10 MHz channel bandwidth - BCI 1.B and 3.A Table 4.2.2.2.2-1: Spectrum Emission Mask for 10 MHz channel bandwidth Offset from channel centre frequency (Δf ) (MHz) Allowed emission level within the integration bandwidth (dBm) Integration bandwidth (kHz) 5 ≤ Δf < 6 -13 dBm 100 6 ≤ Δf < 25 -13 dBm 1 000
4.2.2.2.3 Spectrum emission mask for BCI 5L.A, 5L.C, 5H.A and 5H.C Table 4.2.2.2.3-1: Relative Spectrum Emission Mask
Pnom Frequency Offset 0,5 x BW 0,71 x BW 1,06 x BW 2,0 x BW 2,5 x BW 39 dBm < Pnom -20 dB -27 dB -32 dB -50 dB -50 dB 33 dBm < Pnom ≤ 39 dBm -20 dB -27 dB -32 dB -50 dB + (39 dBm - Pnom) Note NOTE: See table 4.2.2.2.3-2.
Table 4.2.2.2.3-2: Absolute Spectrum Emission Mask Pnom Frequency Offset 0,5 x BW < Δf < 0,71 x BW 0,71 x BW < Δf < 1,06 x BW 1,06 x BW < Δf < 2,0 x BW 2,0 x BW < Δf <
2,5 x BW 33 dBm < Pnom ≤ 39 dBm Note 1 Note 1 Note 1 -21 + y dBm/MHz Pnom ≤ 33 dBm -5,5 dBm/MHz -5,5 dBm/MHz -23,5 dBm/MHz -23,5 dBm/MHz NOTE 1: See table 4.2.2.2.3-1. NOTE 2: y = -10 log (BW/10).
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)12 4.2.2.3 Conformance Conformance tests described in clause 5.4.1 shall be carried out. 4.2.3 Transmitter Adjacent Channel Leakage power Ratio (ACLR) 4.2.3.1 Definition Adjacent Channel Leakage power Ratio (ACLR) is the ratio of the mean power measured through a filter pass band centred on the assigned channel frequency to the mean power measured through the same filter pass band centred on a first or second adjacent channel. The first adjacent and second adjacent channel centre offsets relative to the assigned channel centre frequency are 5 MHz and 10 MHz when the nominal occupied channel bandwidth is 5 MHz. These offsets are 10 MHz and 20 MHz respectively when the nominal occupied channel bandwidth is 10 MHz.
4.2.3.2 Limits The requirements in tables 4.2.3.2.1-1, 4.2.3.2.1-2, 4.2.3.2.2-1 and 4.2.3.2.2-2 are based upon a measurement filter characteristic that is rectangular with a width dependent upon the BS channel bandwidth and the BCI. The requirements in tables 4.2.3.2.1-3 and 4.2.3.2.2-3 are based upon an adjacent channel measurement filter characteristic that is RRC with a roll off factor of 0,22 and a width dependent upon the UE channel bandwidth. The measurement bandwidth for the on-channel power is: • 4,75 MHz for a 5 MHz channelized system; • 9,5 MHz for a 10 MHz channelized system. 4.2.3.2.1 ACLR requirements for 5 MHz channel bandwidth Table 4.2.3.2.1-1: ACLR requirement for 5 MHz channel bandwidth and BCI 1.B, 5L.A and 5H.A Adjacent channel centre frequency Minimum required ACLR relative to assigned channel frequency (dB) Adjacent channel Measurement filter width (MHz) Base station channel centre frequency ±5 MHz 44,2 4,75 Base station channel centre frequency ±10 MHz 49,2 4,75
Table 4.2.3.2.1-2: ACLR requirement for 5 MHz channel bandwidth and BCI 3A Adjacent channel centre frequency Minimum required ACLR relative to assigned channel frequency (dB) Adjacent channel Measurement filter width (MHz) Base station channel centre frequency ±5 MHz 44,2 4,75 Base station channel centre frequency ±10 MHz 54,2 4,75
Table 4.2.3.2.1-3: Additional ACLR requirement for 5 MHz channel bandwidth and BCI 3A Adjacent channel centre frequency Minimum required ACLR relative to assigned channel frequency (dB) Adjacent channel Measurement filter width (MHz) Base station channel centre frequency ±5 MHz 52,7 3,84 Base station channel centre frequency ±10 MHz 65,2 3,84
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)13 4.2.3.2.2 ACLR requirements for 10 MHz channel bandwidth Table 4.2.3.2.2-1: ACLR requirement for 10 MHz channel bandwidth and BCI 1.B, 5L.A and 5H.A Adjacent channel centre frequency Minimum required ACLR relative to assigned channel frequency (dB) Adjacent channel Measurement filter width (MHz) Base station channel centre frequency ±10 MHz 44,2 9,5 Base station channel centre frequency ±20 MHz 49,2 9,5
Table 4.2.3.2.2-2: ACLR requirement for 10 MHz channel bandwidth and BCI 3A Adjacent channel centre frequency Minimum required ACLR relative to assigned channel frequency (dB) Adjacent channel Measurement filter width (MHz) Base station channel centre frequency ±5 MHz 44,2 9,5 Base station channel centre frequency ±10 MHz 54,2 9,5
Table 4.2.3.2.2-3: Additional ACLR requirement for 10 MHz channel bandwidth and BCI 3A Adjacent channel centre frequency Minimum required ACLR relative to assigned channel frequency (dB) Adjacent channel Measurement filter width (MHz) Base station channel centre frequency ±5 MHz 52,7 7,68 Base station channel centre frequency ±10 MHz 65,2 7,68
4.2.3.3 Conformance Conformance tests described in clause 5.4.2 shall be carried out.
4.2.4 Transmitter spurious emissions 4.2.4.1 Definition Transmitter spurious emissions are emissions which are caused by unwanted transmitter effects such as harmonics emission, parasitic emission, intermodulation products and frequency conversion products, but exclude out of band emissions. This is measured at the Base Station RF output port. The spurious emission limits are specified in terms of general requirements in line with Recommendation ITU-R SM.329-12 [i.1] and frequency range specific requirements to address inter-system co-existence. 4.2.4.2 Limits 4.2.4.2.1 General requirements The requirements shall apply to both Wide Area BS and Local Area BS.
The limits of spurious emissions (or more precisely, according latest ITU-R definitions, unwanted emissions in the spurious domain), shall conform to CEPT/ERC/Recommendation 74-01 [2]. The following requirements in tables 4.2.4.2.1.1-1 and 4.2.4.2.1.2-1 are only applicable for frequencies, which are greater than 250 % of the channel bandwidth (that is 12,5 MHz for the 5 MHz channel bandwidth and 25 MHz for the 10 MHz channel bandwidth) away from the centre carrier frequency.
ETSI ETSI EN 301 908-20 V6.3.1 (2016-05)14 In the following fc is the centre frequency of transmit signal and f is the frequency of spurious emission. 4.2.4.2.1.1 Requirements for 5 MHz channel bandwidth Table 4.2.4.2.1.1-1: Spurious Emission requirement for 5 MHz channel bandwidth Segment Frequency Range Measurement Bandwidth Maximum allowed level (dBm) 1 9 kHz ≤ f < 150 kHz 1 kHz -36 2 150 kHz ≤ f < 30 MHz 10 kHz -36 3 30 MHz ≤ f < 1 000 MHz 100 kHz -36 4 1 GHz ≤ f < fMAX GHz 30 kHz If 12,5 ≤ |fc-f| < 50 MHz 300 kHz If 50 ≤ |fc-f| < 60 MHz 1 MHz If 60 ≤ |fc-f| MHz -30 NOTE: The maximum Segment 4 measurement frequency fMAX, is 12,75 GHz for BCI 1.B 13,45 GHz for BCI 3.A and 19 GHz for BCI 5L.A, 5L.C, 5H.A 5H.C.
4.2.4.2.1.2 Requirements for 10 MHz channel bandwidth Table 4.2.4.2.1.2-1: Spurious Emission requirement for 10 MHz channel bandwidth Segment Frequency Range Measurement Bandwidth Maximum allowed level (dBm) 1 9 kHz ≤ f < 150 kHz 1 kHz -36 2 150 kHz ≤ f < 30 MHz 10 kHz -36 3 30 MHz ≤ f < 1 000 MHz 100 kHz -36 4 1 GHz ≤ f < fMAX GHz 30 kHz If 25 ≤ |fc-f| < 100 MHz 300 kHz If 100 ≤ |fc-f| < 120 MHz 1 MHz If 120 ≤ |fc-f| MHz -30 NOTE: The maximum Segment 4 measurement frequency fMAX, is 12,75 GHz for BCI 1.B 13,45 GHz for BCI 3.A and 19 GHz for BCI 5L.A, 5L.C5H.A 5H.C.
4.2.4.2.2 Additional Spurious Emission Require
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