ETSI EN 300 733 V1.1.1 (1998-05)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.YQRSatellite Personal Communications Networks (S-PCN); Mobile Earth Stations (MES), including handheld earth stations, for SPCN in the 1,6/2,4 GHz bands, providing voice and/or data communications under the Mobile Satellite Service (MSS)33.060.30Radiorelejni in fiksni satelitski komunikacijski sistemiRadio relay and fixed satellite communications systemsICS:Ta slovenski standard je istoveten z:EN 300 733 Version 1.1.13SIST EN 300 733:2000en01-MDQXDU-20003SIST EN 300 733:2000SLOVENSKI
STANDARD
EN 300 733 V1.1.1 (1998-05)European Standard (Telecommunications series)Satellite Personal Communications Networks (S-PCN);Mobile Earth Stations (MES) including handheld earthstations, for S-PCN in the 1,6/2,4 GHz bands,providing voice and/or data communications under theMobile Satellite Service (MSS)SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)2ReferenceDEN/SES-05009 (6sc00ico.PDF)KeywordsS-PCN, mobile, satellite, service, MSS, earthstation, MES, multimodeETSIPostal addressF-06921 Sophia Antipolis Cedex - FRANCEOffice address650 Route des Lucioles - Sophia AntipolisValbonne - FRANCETel.: +33 4 92 94 42 00
Fax: +33 4 93 65 47 16Siret N° 348 623 562 00017 - NAF 742 CAssociation à but non lucratif enregistrée à laSous-Préfecture de Grasse (06) N° 7803/88Internetsecretariat@etsi.frhttp://www.etsi.frhttp://www.etsi.orgCopyright NotificationNo part may be reproduced except as authorized by written permission.The copyright and the foregoing restriction extend to reproduction in all media.© European Telecommunications Standards Institute 1998.All rights reserved.SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)3ContentsIntellectual Property Rights.6Foreword.61Scope.72References.73Definitions and abbreviations.83.1Definitions.83.2Abbreviations.94General.104.1Presentation of equipment for testing purposes.104.2Description of equipment.104.3Host-connected equipment.115Unwanted emissions outside the band 1 610,0 to 1 626,5 MHz and the band 1 626,5 to1 628,5 MHz (carrier-on).115.1Purpose.115.2Conformance requirements.115.3Method of test.125.3.1Peak measurement.125.3.2Average measurement.125.4Test requirements.136Unwanted emissions within the band 1 610,0 to 1 626,5 MHz and the band 1 626,5 to1 628,5 MHz (carrier-on).136.1Purpose.136.2Conformance requirements.136.3Method of test.156.3.1Measurement method.156.4Test requirements.167EIRP density within the operational band.167.1Purpose.167.2Conformance requirements.167.3Method of test.167.3.1Peak limit test.177.3.2Mean limit test.177.4Test requirements.178Unwanted emissions in carrier-off state.188.1Purpose.188.2Conformance requirements.188.3Method of test.188.3.1Measurement method.188.4Test requirements.199MES Control and Monitoring Functions (CMF).199.1Special Test Equipment (STE).199.2Self-monitoring functions.199.2.1Processor monitoring.199.2.1.1Purpose.199.2.1.2Conformance requirements.199.2.1.3Method of test.199.2.2Transmit frequency generation sub-system monitoring.199.2.2.1Purpose.19SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)49.2.2.2Conformance requirements.209.2.2.3Method of test.209.3Network control authorization and reception.209.3.1Network control authorization.209.3.1.1Purpose.209.3.1.2Conformance requirements.209.3.1.3Method of test.209.3.1.4Test procedure.209.3.1.5Test requirement.219.3.2Network control reception.219.3.2.1Transmission disable/enable.219.3.2.1.1Purpose.219.3.2.1.2Conformance requirements.219.3.2.1.3Method of test.219.3.2.1.4Test procedure.219.3.2.1.5Test requirement.229.3.2.2Transmit frequency control.229.3.2.2.1Purpose.229.3.2.2.2Conformance requirements.229.3.2.2.3Method of test.229.3.2.2.4Test procedure.229.3.2.2.5Test requirement.239.4Fellow radio stations in a dual-mode or multi-mode terminal.239.4.1Purpose.239.4.2Conformance requirements.239.4.3Method of test.239.4.4Test procedure.239.4.5Test requirements.2310Equipment identity.2410.1Purpose.2410.2Conformance requirements.2410.3Method of test.2410.4Test procedure.2410.5Test requirements.2411Protection of the radio astronomy service operation in the band 1 610,6 to 1 613,8 MHz.2411.1Purpose.2411.2Conformance requirements.2511.3Method of test.2511.4Test procedure.2511.5Test requirement.25Annex A (normative):General test requirements.26A.1MES test modes.26A.2Special Test Equipment (STE).26A.2.1STE description.26A.2.2Use of STE for control and monitoring functions tests.26A.2.3Test modulating signal.27SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)5A.3Laboratory Test Equipment (LTE).27A.4Methods of test for MES RF emissions.28A.5Interpretation of the measurement results.28A.6Test report.28Annex B (normative):Environmental conditions and host connected equipment.29B.1General.29B.2Environmental requirements.29B.2.1Temperature.29B.2.2Voltage.29B.2.3Vibration.29B.3Environmental test conditions.29B.3.1Specification of the environmental test conditions.29B.3.2Tests under extreme voltage conditions.30B.4Testing of host-connected equipment and plug-in modules.30B.4.1Alternative A: combined equipment.30B.4.2Alternative B: use of a test jig.30Annex C (normative):Procedures for measurement of radiated emissions.31C.1General.31C.1.1Test site.31C.1.2Test set up for radiated emissions of the MES.31C.1.3Reference position of the MES.32C.2Measurement procedure for radiated emissions (peak).32C.2.1Measurement procedure for peak radiated emissions of the MES.32C.2.2Measurement procedure for peak radiated emissions of the cabinet.34C.3Measurement procedure for radiated emissions (average).34C.3.1Measurement procedure for average radiated emissions of the MES.34C.3.2Measurement procedure for average radiated emissions of the cabinet.35Annex D (normative):Procedures for measurement of conducted emissions.36D.1General.36D.1.1Test site.36D.1.2Test set-up.36D.2Measurement procedure for conducted emissions (peak).36D.3Measurement procedure for conducted emissions (average).37Annex E (informative):Explanation of nominated bandwidth.38E.1Introduction.38E.2Interpretation of parameters (Bn, fc, a, b).38E.3Choice of nominated bandwidth.38E.4Maximum value for nominated bandwidth.40Annex F (informative):Bibliography.43History.44SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)6Intellectual Property RightsIPRs essential or potentially essential to the present document may have been declared to ETSI. The informationpertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be foundin ETR 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect ofETSI standards", which is available free of charge from the ETSI Secretariat. Latest updates are available on the ETSIWeb server (http://www.etsi.fr/ipr or http://www.etsi.org/ipr).Pursuant to the ETSI Interim IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. Noguarantee can be given as to the existence of other IPRs not referenced in ETR 314 (or the updates on the ETSI Webserver) which are, or may be, or may become, essential to the present document.ForewordThis European Standard (Telecommunications series) has been produced by ETSI Technical Committee Satellite EarthStations and Systems (SES).The maintenance of the present document and in particular the values of the table 2 will take into account the results ofthe studies undertaken in accordance with the ITU-R Recommendation M 8/BL/27.Proposed national transposition datesDate of adoption of this EN:1 May 1998Date of latest announcement of this EN (doa):31 August 1998Date of latest publication of new National Standardor endorsement of this EN (dop/e):28 February 1999Date of withdrawal of any conflicting National Standard (dow):28 February 1999SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)71ScopeThe present document sets out certain minimum performance requirements and technical characteristics of Mobile EarthStations (MESs) with both transmit and receive capabilities for operation in a Satellite Personal CommunicationsNetwork (S-PCN).An S-PCN MES may be a handheld, portable, vehicle-mounted, host connected, semi-fixed or fixed equipment, or maybe an element in a multi-mode terminal. It may consist of a number of modules with associated connections and userinterface, or may be a self contained single unit.If the MES is an element in a multi-mode terminal, unless otherwise stated in the present document, its requirementsapply only to the S-PCN MES element of the terminal operating in one or more of the Mobile Satellite Service (MSS)frequency bands given in table 1.Table 1: MSS frequency bandsMSS frequency bandsMESs transmit1 610,0 - 1 626,5 MHzMESs receive1 613,8 - 1 626,5 MHz2 483,5 - 2 500 MHzThe requirements of the present document are in two major categories:-unwanted emissions limits: to protect other radio services from harmful interference generated by the MES innormal use;-MES Control and Monitoring Functions (CMF): To protect other radio services from unwanted transmissionsfrom the MES. The CMF in each MES is capable of answering to commands from the Network Control Facilities(NCF) for its S-PCN.NOTE:The requirements for NCF for S-PCN are contained in ETS 300 735 (see annex F).2ReferencesReferences may be made to:a)specific versions of publications (identified by date of publication, edition number, version number, etc.), inwhich case, subsequent revisions to the referenced document do not apply; orb)all versions up to and including the identified version (identified by "up to and including" before the versionidentity); orc)all versions subsequent to and including the identified version (identified by "onwards" following the versionidentity); ord)publications without mention of a specific version, in which case the latest version applies.[1]CCITT Recommendation O.153 (1988): "Characteristics of distortion and error-rate measuringapparatus for data transmission".SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)83Definitions and abbreviations3.1DefinitionsFor the purposes of the present document, the following definitions apply:applicant: A party seeking an approval, or to place an S-PCN MES on the European market, i.e. the manufacturer of theequipment, or his authorized representative, or an equipment supplier to the European market.carrier-on state (allocated a channel): An MES is in this state when it is transmitting a signal in a continuous ornon-continuous mode.carrier-off state (idle mode): An MES is in this state when it is powered-on but not transmitting a signal, i.e. not in thecarrier-on state.conducted measurement: A measurement of emissions from an antenna port of the MES made by direct wiredconnection to the port.Equivalent Isotropically Radiated Power (EIRP): The product of transmitter power and maximum antenna gain,equivalent to an isotropic source radiating uniformly in all directions.handheld: Indicates a Portable Equipment (PE) MES which is self-contained and is small enough and light enough tobe carried and used during a call with one hand.host-connected: Indicates an MES for which connection to or integration with host equipment is necessary to offerfunctionality.host equipment: Is any equipment which has a complete user functionality when not connected to the MES, and towhich the MES provides additional functionality, and to which connection is necessary for the MES to offerfunctionality.Installable Equipment (IE), Internally Mounted Equipment (IME) And Externally Mounted Equipment (EME):An IE is an equipment which is intended to be installed in a vehicle. An IE may consist of one or several interconnectedmodules. The IE is composed of modules intended to be externally mounted as declared by the applicant, and defined asEME and the remaining modules(s) as IME.Laboratory Test Equipment (LTE): A logical grouping that contains the standard test equipment provided by a testlaboratory.MSS band: A continuous range of frequencies allocated by the International Telecommunications Union (ITU) to theMSS.multi-mode: Indicates equipment that accommodates radio stations of different radio networks.narrow-band system: A narrow-band system is one in which the nominal carrier frequency spacing for MESs in theearth-to-space direction is less than 300 kHz.network control channel: A channel by which an MES receives general control information from the NCF of itsS-PCN.NCF control message: A message, normally originating from a network, to a specified terminal or set of terminals ofthe network which indicates to the terminal or set of terminals that it/they should carry out some specific action orshould enter or maintain some specific state. For test purposes NCF control messages may originate from Special TestEquipment (STE).nominated Bandwidth (Bn): The Bn of the Mobile Earth Station (MES) radio frequency transmission is wide enoughto encompass all spectral elements of the transmission which have a level greater than the specified levels of unwantedemissions. The Bn is defined relative to the MES actual carrier frequency fc.Bn is the width of the frequency interval (fc - a, fc + b), where a and b, which shall be specified by the applicant, mayvary with fc.SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)9The frequency interval (fc - a, fc + b) shall not encompass more than either:i)when a = b, 4 nominal carrier frequencies for narrow-band systems;ii)when a ¹ b, 1 nominal carrier frequency for narrow-band systems; oriii)1 nominal carrier frequency for wide-band systems.The frequency interval (fc - a, fc + b) shall be within the operational band of the MES.operational band: The sub-portion of the 1 610,0 to 1 626,5 MHz band which has been assigned in the earth-to-spacedirection to the MSS network within which the MES is operating.Portable Equipment (PE): A PE is generally intended to be self-contained, free standing and portable. A PE wouldnormally consist of a single module, but may consist of several interconnected modules.radiated measurement: A measurement of an actual radiated field.Special Test Equipment (STE): Equipment which allows a test laboratory to control the MES so that the tests requiredby the present document can be performed.test laboratory: A laboratory authorized by an accreditation body, which performs conformance testing in accordancewith the SES and Telecommunications Terminal Equipment (TTE) directives.test load: The test load is a substantially non-reactive, non-radiating power attenuator which is capable of safelydissipating the power from the transmitter(s).unwanted emissions: Unwanted emissions are those falling outside the Bn in the carrier-on state, and those generated inthe carrier-off state.wide-band system: A wide-band system is one in which the nominal carrier frequency spacing for MESs in the Earth-to-Space direction is equal to or greater than 300 kHz.3.2AbbreviationsFor the purposes of the present document, the following abbreviations apply:ACAlternating CurrentBnnominated BandwidthCCITTComité Consultatif International Télégraphique et Téléphonique (now ITU-T)CDMACode Division Multiple AccessCMFControl and Monitoring FunctionsdBWdeciBels relative to 1 WattEIRPEquivalent Isotropically Radiated PowerEMCElectro-Magnetic CompatibilityEMEExternally Mounted EquipmentIEInstallable EquipmentIECInternational Electrotechnical Commission/CommitteeIMEInternally Mounted EquipmentITUInternational Telecommunications UnionLTELaboratory Test EquipmentMESMobile Earth StationMSSMobile Satellite ServiceMICMES unique Identification Code (within its S-PCN)NCFNetwork Control FacilityPEPortable EquipmentRFRadio FrequencySESSatellite Earth Stations and Systems or, in the case of the SES Directive, Satellite Earth StationS-PCNSatellite Personal Communications NetworkSTESpecial Test EquipmentTDMATime Division Multiple AccessTTETelecommunications Terminal EquipmentSIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)104General4.1Presentation of equipment for testing purposesThe applicant may provide to a test laboratory one or more preliminary or production models of the MES equipment, asappropriate, for testing for conformance against the technical requirements of the present document.If the MES is intended for use with an active antenna, this shall be provided as part of the MES.If a statement of conformance with the present document is given by the test laboratory on the basis of tests on apreliminary model, then the statement of conformance shall apply to corresponding production models only if they areidentical in all technical respects with the preliminary model tested.4.2Description of equipmentThe applicant shall provide to the test laboratory a statement which contains all of the information related to the MESand its testing environment which will enable the test laboratory to run an appropriate test suite against the MES.This shall include:-Self contained or host-connected;-Single-mode or multi-mode;NOTE 1:in the case of a multi-mode MES, the other modes of operation shall be stated.-Antenna:-active; or-passive, with an antenna port available; or-passive, no antenna port available.NOTE 2:If the MES has an active antenna, the antenna is regarded as an integral part of the MES.NOTE 3:If the MES is intended for use with a passive antenna, the maximum gain of any antenna intended to beused with the equipment is to be stated.NOTE 4:If conducted emissions measurements are to be performed, at the choice of the applicant, the maximumantenna gain at the frequency of particular measured spurious emissions may be stated.-the method by which the equipment can be switched into its test modes;NOTE 5:If Special Test Equipment (STE) is required see annex A, clause A.2.-the fault conditions which cause transmission shut-down;-the nominal, the lower extreme and the higher extreme operational voltages;-in an information leaflet, for each S-PCN for which the MES is designed to operate:1)the name of the S-PCN;2)the maximum value of Bn for that S-PCN, as defined by the network operator;3)the a and b values of the nominated bandwidth for each nominal carrier frequency of the MES;4)the operating frequency range(s) of the MES;5)the frequency sub-bands and operating conditions for which the different EIRP density limits apply;6)the maximum gross data rate at which the MES is designed to operate;SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)117)the agreement of the network operator to the above information.4.3Host-connected equipmentFor testing of equipment for which connection to, or integration with, host equipment is required to offer functionality,the applicant shall supply a statement indicating which of the test configurations detailed in clause B 4 shall be used.5Unwanted emissions outside the band 1 610,0 to1 626,5 MHz and the band 1 626,5 to 1 628,5 MHz(carrier-on)5.1PurposeProtection of other radio services operating outside the band 1 610,0 to 1 628,5 MHz from emissions caused by S-PCNMESs operating within the band 1 610,0 to 1 626,5 MHz.5.2Conformance requirementsThe maximum EIRP density of the unwanted emissions from the MES outside the band 1 610,0 to 1 626,5 MHz and theband 1 626,5 to 1 628,5 MHz shall not exceed the limits in table 2.In table 2, whenever a change of limit between adjacent frequency bands occurs, the lower of the two limits shall applyat the transition frequency.Table 2: Maximum unwanted emissions outside the band 1 610,0 to 1 626,5 MHz and the band 1 626,5to 1 628,5 MHzFrequencyCarrier-on(MHz)EIRP(dBW)MeasurementbandwidthMeasurementmethod0,1 - 30-6610 kHzPeak-hold30 - 1 000-66100 kHzPeak-hold1 000 - 1 559-601 MHzAverage1 559 - 1 580,42-701 MHzAverage(see note 1)1 580,42 - 1 605-701 MHzAverage1 605 - 1 610,0-70 to -10(see note 2)1 MHzAverage1 610,0 - 1 626,5Not applicableNot applicableNot applicable1 626,5 - 1 628,5Not applicableNot applicableNot applicable1 628,5 - 1 631,5-6030 kHzAverage1 631,5 - 1 636,5-60100 kHzAverage1 636,5 - 1 646,5-60300 kHzAverage1 646,5 -1 666,5-601 MHzAverage1 666,5 - 2 200-603 MHzAverage2 200 - 12 750-603 MHzPeak holdNOTE 1:In the sub-band 1 573,42 - 1 580,42 MHz, the average measurement time is 20 ms.NOTE 2:Linearly interpolated in deciBels relative to 1 Watt (dBW) vs. frequency offset.The conformance requirements apply for the full range of environmental conditions corresponding to the type ofequipment as specified in clause B.2.SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)125.3Method of testThis test shall be carried out for the minimum and for the maximum MES transmit frequencies for which the MES isdesigned to operate, as specified by the applicant.The environmental test conditions are given in clause B.3.For each test, the MES shall be set to transmit (carrier-on) on one of the specified transmitting frequencies to be tested atits maximum power for that transmit frequency, by means of the STE or by another test facility provided by theapplicant.If there is a handover function in the MES (to allow change of frequency channel during a call), this function shall bedisabled.The transmitted carrier shall be modulated by a test signal at maximum rate as specified in subclause A.2.3.In the test equipment, the spectrum analyser noise floor shall be at least 6 dB below the appropriate limits given intable 2.The measurements are performed with the radiated or with the conducted method according to the cases defined inclause A.4.For measurements of radiated unwanted emissions, annex C applies.For measurements of conducted unwanted emissions, annex D applies.5.3.1Peak measurementIn the case of peak measurement, the spectrum analyser shall be set in sweep mode and shall be operated under thefollowing conditions:frequency sweep:as required for frequency range to be assessed;resolution bandwidth:measurement bandwidth specified in table 2;display bandwidth:at least three times the measurement bandwidth;averaging:no;peak hold:yes.The sweep time shall be the shortest possible time consistent with proper calibration and ease of operation.The spectrum analyser shall be stepped over the frequency ranges specified in table 2 for peak measurement.5.3.2Average measurementIn the case of average measurement, the spectrum analyser shall be set in sweep mode and shall be operated under thefollowing conditions:frequency sweep:as required for frequency range to be assessed;resolution bandwidth:measurement bandwidth specified in table 2;display bandwidth:equal to the measurement bandwidth;averaging:yes;peak hold:no.The measurement time shall be such that the difference of the measured levels, averaged over subsequent measurementsamples, is less than 1 dB, or a measurement time of 100 ms may be used if the measured values comply with theapplicable limits.SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)13For a MES operating in a non-continuous carrier mode, the measurement shall be performed over the active part of thetransmitted bursts. The total sample time used for measurement shall be not less than 40 % of the duration of the activepart of the transmitted burst. The measurement shall be made over the random part of the burst, excluding any preamblesor synchronization sequences.The spectrum analyser shall be stepped over the frequency ranges specified in table 2 for average measurement.5.4Test requirementsFor measurements of radiated unwanted emissions of the MES, the measured values shall in no case exceed the limitsgiven in table 2.For measurements of conducted unwanted emissions of the MES, the measured values plus the maximum antenna gainshall in no case exceed the limits given in table 2.6Unwanted emissions within the band 1 610,0 to1 626,5 MHz and the band 1 626,5 to 1 628,5 MHz(carrier-on)6.1PurposeProtection of radio services and systems operating within the frequency band 1 610,0 to 1 628,5 MHz from unwantedemissions caused by S-PCN MESs operating in the band 1 610,0 to 1 626,5 MHz.6.2Conformance requirementsThe maximum EIRP spectral density of the unwanted emissions from the MES within the band 1 610,0 to 1 628,5 MHzshall not exceed the limits in tables 3, 4 or 5, as applicable.In the tables 3, 4 and 5, whenever a change of limit between adjacent frequency bands occurs, the lower of the two limitsshall apply at the transition frequency.When conflicts between multiple requirements exist, the more stringent requirement applies.SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)14Table 3: Maximum unwanted emissions within the band 1 610,0 to 1 626,5 MHz and the band 1 626,5to 1 628,5 MHz of MES operating such that the nominated bandwidth is entirely or partially containedin the frequency band 1 618,25 to 1 626,5 MHzFrequency offset(kHz)Carrier - on(see note 1)EIRP(dBW)Measurement bandwidth(kHz)(see note 2)Measurementmethod0 - 160-3530Average160 - 225-35 to -38,5 (see note 3)30Average225 - 650-38,5 to -45 (see note 3)30Average650 - 1 365-4530Average1 365 - 1 800-53 to -56 (see note 3)30Average1 800 - 16 500-5630AverageNOTE 1:Frequency offset is determined from:i)the nearest edge of the nominated bandwidth of the nominal carrier closest to the MSS systemoperating in another operational band within the band 1 610,0 to 1 626,5 MHz. The frequency offsetis measured in the direction of the adjacent MSS system;ii)the upper edge of the nominated bandwidth of the carrier under test for emissions within theband 1 626,5 to 1 628,5 MHz;NOTE 2:The measurement bandwidth used may be 3 kHz if the unwanted EIRP limits are reducedcorrespondingly.NOTE 3:Linearly interpolated in dBW vs. frequency offset.Table 4: Maximum unwanted emissions within the band 1 610,0 to 1 626,5 MHz and the band1 626,5 to 1 628,5 MHz of MES operating such that the nominated bandwidth is entirely contained inthe frequency band 1 610,0 to 1 618,25 MHzFrequency offset(kHz)Carrier - on(see note 1)EIRP(dBW)Measurement bandwidth(kHz)(see note 2)Measurementmethod0 - 160-3230Average160 - 2 300-32 to -56 (see note 3)30Average2 300 - 18 500-5630AverageNOTE 1:Frequency offset is determined from:i)the nearest edge of the nominated bandwidth of the nominal carrier closest to the MSS systemoperating in another operational band within the band 1 610,0 to 1 626,5 MHz. The frequencyoffset is measured in the direction of the adjacent MSS system;ii)the upper edge of the nominated bandwidth of the carrier under test for emissions within the band1 626,5 to 1 628,5 MHz;NOTE 2:The measurement bandwidth used may be 3 kHz if the unwanted EIRP limits are reducedcorrespondingly.NOTE 3:Linearly interpolated in dBW vs. frequency offset.Table 5: Maximum unwanted emissions of MES carriers within the operational band of Code DivisionMultiple Access (CDMA) carriersFrequency offset(kHz)Carrier - on(see note 1)EIRP(dBW)Measurement bandwidth(kHz)Measurementmethod0 - 70-6 to -20 (see note 2)30Average70 - 600-20 to -28 (see note 2)30Average600 - 2 000-28 to -45 (see note 2)30Average2 000 - 5 000-45 to -69 (see note 2)30Average5 000 - 16 500-6930AverageNOTE 1:Frequency offset is determined from edge of nominated bandwidth.NOTE 2:Linearly interpolated in dBW vs. frequency offset.SIST EN 300 733:2000

ETSIEN 300 733 V1.1.1 (1998-05)15The conformance requirements apply for the full range of environmental conditions corresponding to the type ofequipment as specified in clause B.2.6.3Method of testThis test shall be carried out for the minimum and for the maximum MES transmit frequency for which the MES isdesigned to operate, as specified by the applicant.Where available, up to two additional transmit frequencies shall also be tested. These frequencies shall be equallyspaced between the minimum and maximum transmit frequencies. The transmit frequencies used for the test shall beentered in the test report.The environmental test conditions are given in clause B.3.For each test, the MES shall be set to transmit (carrier-on) on one of the specified transmit frequencies to be tested, at itsmaximum power for that transmit frequency, by means of the STE or by another test facility provided by the applicant.If there is a handover function in the MES (to allow change of frequency channel during a call), this function shall bedisabled.The transmitted carrier shall be modulated by a test signal at maximum rate as specified in subclause A.2.3.In the test equipment, the spectrum analyser noise floor shall be at least 6 dB below the appropriate limits given intables 3, 4 or 5 as applicable.The measurements are performed with the radiated or with the conducted method according to the cases defined insubclause A.4.For measurements of radiated unwanted emissions, annex C applies.For measurements of conducted unwanted emissions, annex D applies.6.3.1Measurement methodThe spectrum analyser shall be set in sweep mode and shall be operated under the following conditions:frequency sweep:as required for frequency range to be assessed;resolution bandwidth:measurement bandwidth specified in tables 3, 4 or 5, as applicable;display bandwidth:equal to the measurement bandwidth;averaging:yes;peak hold:no.The measurement time shall be such that the difference of the measured
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