Draft ETSI EN 302 288-1 V1.1.1 (2004-03) European Standard (Telecommunications series) Electromagnetic compatibility and Radio spectrum Matters (ERM); Short Range Devices; Road Transport and Traffic Telematics (RTTT); Short range radar equipment operating in the 24 GHz range; Part 1: Technical requirements and methods of measurement 2 Draft ETSI EN 302 288-1 V1.1.1 (2004-03) Reference DEN/ERM-TG31B-002-1 Keywords radar, radio, testing, SRD, RTTT ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88 Important notice Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. 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ETSI 3 Draft ETSI EN 302 288-1 V1.1.1 (2004-03) Contents Intellectual Property Rights................................................................................................................................6 Foreword.............................................................................................................................................................6 1 Scope ........................................................................................................................................................7 2 References ................................................................................................................................................7 3 Definitions, symbols and abbreviations ...................................................................................................8 3.1 Definitions..........................................................................................................................................................8 3.2 Symbols..............................................................................................................................................................9 3.3 Abbreviations ...................................................................................................................................................10 4 Technical requirements specifications ...................................................................................................11 4.1 Presentation of equipment for testing purposes................................................................................................11 4.1.1 Choice of model for testing ........................................................................................................................11 4.2 Mechanical and electrical design......................................................................................................................11 4.3 Auxiliary test equipment ..................................................................................................................................11 4.4 Interpretation of the measurement results ........................................................................................................11 5 Test conditions, power sources and ambient temperatures ....................................................................12 5.1 Normal and extreme test conditions .................................................................................................................12 5.2 External test power source................................................................................................................................12 5.3 Normal test conditions......................................................................................................................................12 5.3.1 Normal temperature and humidity..............................................................................................................12 5.3.2 Normal test power source ...........................................................................................................................12 5.3.2.1 Mains voltage........................................................................................................................................12 5.3.2.2 Other power sources..............................................................................................................................12 5.4 Extreme test conditions ....................................................................................................................................13 5.4.1 Extreme temperatures .................................................................................................................................13 5.4.1.1 Procedure for tests at extreme temperatures..........................................................................................13 5.4.1.2 Extreme temperature ranges..................................................................................................................13 5.4.2 Extreme test source voltages.......................................................................................................................13 5.4.2.1 Mains voltage........................................................................................................................................13 5.4.2.2 Other power sources..............................................................................................................................13 6 General conditions..................................................................................................................................13 6.1 Test fixture .......................................................................................................................................................13 6.1.1 Radio equipment operating in the 21,625 GHz to 26,625 GHz band .........................................................13 6.1.2 Calibration ..................................................................................................................................................14 6.1.3 General requirements for RF cables............................................................................................................16 6.1.4 Schielded anechoic chamber.......................................................................................................................16 7 Methods of measurement and limits for transmitter parameters ............................................................18 7.1 Methods of measurement and limits for transmitters in the 21,625 GHz to 26,625 GHz band........................18 7.1.1 Permitted range of operating frequencies ...................................................................................................18 7.1.1.1 Definition ..............................................................................................................................................18 7.1.1.2 Method of measurement........................................................................................................................18 7.1.1.3 Limits ....................................................................................................................................................19 7.1.2 Maximum radiated average power density (e.i.r.p.) ...................................................................................19 7.1.2.1 Definition ..............................................................................................................................................19 7.1.2.2 Method of measurement........................................................................................................................19 7.1.2.3 Limits ....................................................................................................................................................20 7.1.3 Maximum radiated peak power density (e.i.r.p.) ........................................................................................21 7.1.3.1 Definition ..............................................................................................................................................21 7.1.3.2 Method of measurement for 21,625 to 24,05 GHz and 24,25 to 26,625 GHz.......................................21 7.1.3.2.1 Standard procedure and setup extensions ........................................................................................22