1、 ETSI EN 302 288-1 V1.6.1 (2012-03) 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 European Standar
2、d ETSI ETSI EN 302 288-1 V1.6.1 (2012-03) 2Reference REN/ERM-TGSRR-056-1 Keywords radar, radio, RTTT, SRD, testing 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 but non lucratif enr
3、egistre la Sous-Prfecture 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. In any case of existing or perceived difference in cont
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6、g/chaircor/ETSI_support.asp Copyright Notification No 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 2012. All rights reserved. DECTTM, PLUGTESTSTM, UM
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8、SI EN 302 288-1 V1.6.1 (2012-03) 3Contents Intellectual Property Rights 6g3Foreword . 6g31 Scope 7g32 References 7g32.1 Normative references . 7g32.2 Informative references 8g33 Definitions, symbols and abbreviations . 9g33.1 Definitions 9g33.2 Symbols 10g33.3 Abbreviations . 11g34 Technical require
9、ments specifications . 12g34.1 Presentation of equipment for testing purposes 12g34.1.1 Choice of model for testing 12g34.2 Mechanical and electrical design 12g34.3 Auxiliary test equipment 12g34.4 Interpretation of the measurement results 12g35 Test conditions, power sources and ambient temperature
10、s 13g35.1 Normal and extreme test conditions . 13g35.2 External test power source 13g35.3 Normal test conditions 13g35.3.1 Normal temperature and humidity 13g35.3.2 Normal test power source . 13g35.3.2.1 Mains voltage 13g35.3.2.2 Other power sources 13g35.4 Extreme test conditions 14g35.4.1 Extreme
11、temperatures . 14g35.4.1.1 Procedure for tests at extreme temperatures 14g35.4.1.2 Extreme temperature ranges 14g35.4.2 Extreme test source voltages . 14g35.4.2.1 Mains voltage 14g35.4.2.2 Other power sources 14g36 General conditions 14g36.1 Test fixture . 14g36.1.1 Requirements 14g36.1.2 Calibratio
12、n 15g36.1.3 General requirements for RF cables 17g36.1.4 Shielded anechoic chamber. 18g37 Methods of measurement and limits for transmitter parameters 19g37.1 Methods of measurement and limits for transmitters in the 22,000 GHz to 26,65 GHz band for type A and B 19g37.1.1 Permitted range of operatin
13、g frequencies . 19g37.1.1.1 Definition 19g37.1.1.2 Method of measurement 19g37.1.1.3 Limits 20g37.1.1.3.1 Limits for type A . 20g37.1.1.3.2 Limits for type B . 20g37.1.2 Maximum radiated average power density (e.i.r.p.) . 20g37.1.2.1 Definition 20g37.1.2.2 Method of measurement 20g37.1.2.3 Limits fo
14、r UWB maximum radiated average power density (e.i.r.p.) for type A 22g37.1.2.4 Limits for UWB maximum radiated average power density (e.i.r.p.) for type B 22g37.1.3 Maximum radiated peak power density (e.i.r.p.) 23g3ETSI ETSI EN 302 288-1 V1.6.1 (2012-03) 47.1.3.1 Definition 23g37.1.3.2 Method of me
15、asurement 23g37.1.3.3 Standard procedure and setup extensions 24g37.1.3.4 Limits for UWB maximum radiated peak power density (e.i.r.p.) for type A 24g37.1.3.5 Limits for UWB maximum radiated peak power density (e.i.r.p.) for type B . 25g37.1.4 Methods of measurement and limits for emissions in the 2
16、4,05 GHz to 24,25 GHz band . 26g37.1.4.1 Equivalent isotropically radiated power (e.i.r.p.) 26g37.1.4.1.1 Definition. 26g37.1.4.1.2 Method of measurement 26g37.1.4.1.3 Limits 28g37.1.4.2 Permitted range of operating frequencies 28g37.1.4.2.1 Definition. 28g37.1.4.2.2 Method of measurement for equipm
17、ent not using FH modulation 28g37.1.4.2.3 Method of measurement for equipment using pulsed FH modulation . 29g37.1.4.2.4 Limit 30g37.1.5 Vertical plane transmitter emissions in the 23,6 GHz to 24 GHz band 30g37.1.5.1 Definition 30g37.1.5.2 Measurement procedure 30g37.1.5.3 Vertical emission limits i
18、n the 23,6 GHz to 24,0 GHz band for type A 30g37.1.5.4 Emission limits for Type B . 30g37.2 Radiated emissions in the non-operating-frequency range . 31g37.2.1 Definition 31g37.2.2 Measuring receiver . 31g37.2.3 Method of measurement for emissions in the non-operating frequency range . 31g37.2.4 Lim
19、its 32g38 Methods of measurement and limits for receiver parameters . 32g38.1 Receiver spurious emissions. 32g38.1.1 Definition 32g38.1.2 Method of measurement - radiated spurious emissions 32g38.1.3 Limit . 33g39 Measurement uncertainty . 33g3Annex A (normative): Radiated measurements 35g3A.1 Test
20、sites and general arrangements for measurements involving the use of radiated fields . 35g3A.2 Guidance on the use of radiation test sites . 35g3A.2.1 Substitution antenna . 35g3A.3 Indoor test site using a fully anechoic RF chamber . 35g3A.3.1 Example of the construction of a shielded anechoic cham
21、ber 35g3A.3.2 Influence of parasitic reflections in anechoic chambers . 37g3A.3.3 Calibration of the shielded RF anechoic chamber 37g3Annex B (normative): General description of measurement methods 38g3B.1 Radiated measurements 38g3B.2 Performance requirements for preamplifier and horn antenna . 39g
22、3B.3 Measurement of the residual carrier . 39g3Annex C (informative): Example of modulation schemes. 40g3C.1 Pseudo Noise Pulse Position Modulation (PN PPM) . 40g3C.1.1 Definition . 40g3C.1.2 Typical operation parameters . 41g3C.2 Pulsed FH (Pulsed Frequency Hopping) 41g3C.2.1 Definition . 41g3C.2.2
23、 Typical operation parameters . 42g3C.2.3 Additional requirements for pulsed FH equipment measurement 42g3C.2.3.1 Pulsed FH modulation 42g3C.2.3.2 Measurement requirements . 42g3ETSI ETSI EN 302 288-1 V1.6.1 (2012-03) 5C.3 PN-2-PSK (Pseudo noise binary coded phase shift keying). 43g3C.3.1 Definition
24、 . 43g3C.3.2 Typical operation parameters . 44g3Annex D (normative): General description of Type A: Short range radar equipment operating in the range from 22,000 GHz to 26,65 GHz 45g3Annex E (normative): General description of Type B: Short range radar equipment operating in the range from 24,25 GH
25、z to 26,65 GHz 46g3Annex F (informative): Typical antenna elevation pattern for a 26 GHz SRR in the passive band and the averaged elevation pattern above 30 . 47g3Annex G (normative): Installation requirements of 24 GHz Short Range Radar (SRR) systems 48g3G.1 Installation requirements for type A . 4
26、8g3G.2 Installation requirements for Type B 49g3Annex H (informative): Conversion of power density to e.i.r.p 50g3H.1 Assumptions . 50g3H.2 Example 50g3Annex I (informative): Bibliography . 51g3History 52g3ETSI ETSI EN 302 288-1 V1.6.1 (2012-03) 6Intellectual Property Rights IPRs essential or potent
27、ially 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,
28、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 (http:/ipr.etsi.org). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be gi
29、ven 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 European Standard (EN) has been produced by ETSI Technical Committee Electromagnetic compatibility and
30、 Radio spectrum Matters (ERM). For non EU countries the present document may be used for regulatory (Type Approval) purposes. Equipment compliant with the present document is intended for fitment into road vehicles, therefore it is subject to automotive EMC type approval and has to comply with Direc
31、tive 95/54/EC 4. For use on vehicles outside the scope of Directive 95/54/EC 4 compliance with an EMC directive/standard appropriate for that use is required. The present document is part 1 of a multi-part deliverable covering Electromagnetic compatibility and Radio spectrum Matters (ERM); Short Ran
32、ge Devices, Road Transport and Traffic Telematics (RTTT); Short range radar equipment operating in the 24 GHz range, as identified below: Part 1: “Technical requirements and methods of measurement“; Part 2: “Harmonized EN covering the essential requirements of article 3.2 of the R Part 1: Radio dist
33、urbance and immunity measuring apparatus“. 2 CEPT/ERC/REC 01-06: “Procedure for mutual recognition of type testing and type approval for radio equipment“. ETSI ETSI EN 302 288-1 V1.6.1 (2012-03) 83 ETSI TR 100 028 (V1.4.1) (all parts): “Electromagnetic compatibility and Radio spectrum Matters (ERM);
34、 Uncertainties in the measurement of mobile radio equipment characteristics“. 4 Commission Directive 95/54/EC of 31 October 1995 adapting to technical progress Council Directive 72/245/EEC on the approximation of the laws of the Member States relating to the suppression of radio interference produce
35、d by spark-ignition engines fitted to motor vehicles and amending Directive 70/156/EEC on the approximation of the laws of the Member States relating to the type-approval of motor vehicles and their trailers. 5 ETSI EN 302 288-2 (V1.3.2): “Electromagnetic compatibility and Radio spectrum Matters (ER
36、M); Short Range Devices; Road Transport and Traffic Telematics (RTTT); Short range radar equipment operating in the 24 GHz range; Part 2: Harmonized EN covering the essential requirements of article 3.2 of the R Improvement on Radiated Methods of Measurement (using test site) and evaluation of the c
37、orresponding measurement uncertainties; Part 2: Anechoic chamber“. i.5 CEPT/ERC/REC 70-03: “Relating to the use of Short Range Devices (SRD)“. i.6 CEPT/ERC/REC 74-01: “Unwanted emissions in the spurious domain“. i.7 CEPT/ECC/DEC/(04)10: “ECC Decision of 12 November 2004 on the frequency bands to be
38、designated for the temporary introduction of Automotive Short Range Radars (SRR)“, (Amended 2005). i.8 RSCOM11-21, Amending Decision 2005/50/EC on the harmonisation of the 24 GHz range radio spectrum band for the time-limited use by automotive short-range radar equipment in the Community. i.9 ECC Re
39、port 158: “The impact of 26 GHz SRR applicatiosn using ultra-wideband (UWB) technology on radio services“. ETSI ETSI EN 302 288-1 V1.6.1 (2012-03) 93 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of the present document, the following terms and definitions apply: activity f
40、actor: actual on-the-air time divided by active session time or actual on-the-air emission time within a given time window antenna scan duty factor: ratio of the area of the beam (measured at its -3 dB point) to the total area scanned by the antenna (as measured at its -3 dB point) assigned frequenc
41、y band: frequency band within which the device is authorized to operate associated antenna: antenna and all its associated components which are designed as an indispensable part of the equipment average time: time interval on which a mean measurement is integrated blanking period: time period where
42、either no waveform or a constant waveform within the 24 GHz SRD band occurs boresight: axis of the main beam in a directional antenna channel dwell duty cycle: ratio of the time of uninterrupted continuous transmission within a given frequency channel to the channel repetition interval NOTE: Channel
43、 dwell time/channel repetition interval. channel dwell time: accumulated amount of transmission time of uninterrupted continuous transmission within a single given frequency channel and within one channel repetition interval duty cycle: ratio of the total on time of the “message“ to the total off ti
44、me in any one hour period NOTE: The device may be triggered either automatically or manually, whether the duty cycle is fixed or random depends on how the device is triggered. Equipment Under Test (EUT): radar sensor including the integrated antenna together with any external antenna components whic
45、h affect or influence its performance equivalent isotropically radiated power (e.i.r.p.): total power or power density transmitted, assuming an isotropic radiator NOTE: e.i.r.p. is conventionally the product of “power or power density into the antenna“ and “antenna gain“. E.i.r.p. is used for both p
46、eak or average power and peak or average power density. equivalent pulse power duration: duration of an ideal rectangular pulse which has the same content of energy compared with the pulse shape of the EUT with pulsed modulation or on-off gating far field measurement: measurement at a distance “X“ o
47、f at least 2d2/ , where d is the largest dimension of the antenna aperture of the EUT maximum safe level for radiated power density: level which can be transmitted in accordance with the current recommended safety levels in Council Recommendation 1999/519/EC i.2 on-off gating: methods of transmissio
48、n with fixed or randomly quiescent period that is much larger than the PRF operating frequency (operating centre frequency): nominal frequency at which equipment is operated NOTE: Equipment may be able to operate at more than one operating frequency. ETSI ETSI EN 302 288-1 V1.6.1 (2012-03) 10operati
49、ng frequency range: range of operating frequencies over which the equipment can be adjusted through switching or reprogramming or oscillator tuning NOTE 1: For pulsed or phase shifting systems without further carrier tuning the operating frequency range is fixed on a single carrier line. NOTE 2: For analogue or discrete frequency modulated systems (FSK, FMCW) the operating frequency range covers the difference between minimum and maximum of all carrier frequencies on which the equipment can be adjusted. power envelope: power supplied to the antenna by
