ETSI EN 302 729-1-2011 Electromagnetic compatibility and Radio spectrum Matters (ERM) Short Range Devices (SRD) Level Probing Radar (LPR) equipment operating in the frequency range_1.pdf

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1、 ETSI EN 302 729-1 V1.1.2 (2011-05)European Standard Electromagnetic compatibilityand Radio spectrum Matters (ERM);Short Range Devices (SRD);Level Probing Radar (LPR) equipment operating in the frequency ranges 6 GHz to 8,5 GHz, 24,05 GHz to 26,5 GHz,57 GHz to 64 GHz, 75 GHz to 85 GHz;Part 1: Techni

2、cal characteristics and test methodsETSI ETSI EN 302 729-1 V1.1.2 (2011-05) 2Reference DEN/ERM-TGTLPR-0114-1 Keywords EHF, radar, regulation, SHF, short range, SRD, testing, UWB 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

3、 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre 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

4、 print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat

5、. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at http:/portal.etsi.org/tb/status/status.asp If you find errors in the present document, please send your

6、 comment to one of the following services: http:/portal.etsi.org/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 Standar

7、ds Institute 2011. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTM, TIPHONTM, the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. LTE is

8、 a Trade Mark of ETSI currently being 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. ETSI ETSI EN 302 729-1 V1.1.2 (2011-05) 3Contents Intellectual Property Rights 6g3Foreword . 6g3I

9、ntroduction 6g31 Scope 8g32 References 8g32.1 Normative references . 9g32.2 Informative references 9g33 Definitions, symbols and abbreviations . 10g33.1 Definitions 10g33.2 Symbols 10g33.3 Abbreviations . 11g34 General requirements specifications 11g34.1 Presentation of equipment for testing purpose

10、s 11g34.2 Choice of model for testing 12g34.3 Mechanical and electrical design 12g34.3.1 Marking (equipment identification) 12g34.3.1.1 Equipment identification . 12g34.4 Auxiliary test equipment and product information . 12g34.5 General requirements for RF cables . 13g34.6 RF waveguides . 13g34.6.1

11、 Wave Guide Attenuators . 14g34.7 External harmonic mixers 14g34.7.1 Introduction. 14g34.7.2 Signal identification 15g34.7.3 Measurement hints 15g34.8 Preamplifier 16g34.9 Interpretation of the measurement results 16g34.9.1 Conversion loss data and measurement uncertainty . 17g34.10 Other emissions

12、from device circuitry 18g35 Test conditions, power sources and ambient temperatures 18g35.1 Normal test conditions 18g35.2 External test power source 18g35.3 Normal test conditions 19g35.3.1 Normal temperature and humidity 19g35.3.2 Normal test power source . 19g35.3.2.1 Mains voltage 19g35.3.2.2 Re

13、gulated lead-acid battery power source . 19g35.3.2.3 Other power sources 19g36 General conditions 19g36.1 Radiated measurement arrangements . 19g36.2 Conducted measurement arrangements 20g36.3 Shielded anechoic chamber 20g36.4 Measuring receiver . 21g37 LPR methods of measurement and limits . 22g37.

14、1 Frequency band of operation 22g37.1.1 Definition 22g37.1.2 Method of measurement . 22g37.1.3 Limits 24g37.2 Maximum value of mean power spectral density (within main beam) . 24g37.2.1 Definition 24g37.2.2 Method of measurement . 24g3ETSI ETSI EN 302 729-1 V1.1.2 (2011-05) 47.2.3 Limits 26g37.3 Max

15、imum value of peak power 27g37.3.1 Definition 27g37.3.2 Method of measurement . 27g37.3.3 Limits 29g37.4 LPR antenna characteristics . 29g37.4.1 Definition 29g37.4.2 Method of measurement . 29g37.4.3 Limits 31g37.5 Range of modulation parameters 31g37.6 Other Emissions (OE) 31g37.6.1 Definition 31g3

16、7.6.2 Method of measurement . 31g37.6.3 Limits 32g37.7 Mitigation techniques . 33g37.7.1 Shielding effects . 33g37.7.2 Frequency domain mitigation . 33g37.7.3 Activity Factor (AF) . 34g37.7.4 Thermal radiation 34g37.7.5 Adaptive Power Control (APC) 34g37.7.5.1 Definition and description of the APC 3

17、4g37.7.5.2 Method of measurement for APC . 34g37.7.5.3 APC Range Limits 36g37.7.6 Equivalent mitigation techniques 36g38 Methods of measurement and limits for receiver parameters . 36g38.1 Receiver spurious emissions. 36g3Annex A (normative): Radiated measurement 37g3A.1 Test sites and general arran

18、gements for measurements involving the use of radiated fields . 37g3A.1.1 Anechoic Chamber . 37g3A.1.2 Anechoic Chamber with a conductive ground plane 38g3A.1.3 Open Area Test Site (OATS) . 39g3A.1.4 Minimum requirements for test sites for measurements above 18 GHz . 40g3A.1.5 Test antenna 42g3A.1.6

19、 Substitution antenna . 42g3A.1.7 Measuring antenna . 42g3A.2 Guidance on the use of radiation test sites . 42g3A.2.1 Verification of the test site . 42g3A.2.2 Preparation of the EUT . 43g3A.2.3 Power supplies to the EUT . 43g3A.2.4 Range length . 43g3A.2.5 Site preparation 44g3A.3 Coupling of signa

20、ls . 44g3A.3.1 General . 44g3A.4 Standard test methods . 44g3A.4.1 Calibrated setup 45g3A.4.2 Substitution method 45g3Annex B (normative): Conducted measurements . 47g3Annex C (informative): Installation of Level Probing Radar (LPR) Equipment in the proximity of Radio Astronomy sites . 48g3Annex D (

21、informative): Measurement antenna and preamplifier specifications . 49g3Annex E (informative): Practical test distances for accurate measurements . 50g3E.1 Introduction 50g3E.2 Conventional near-field measurements distance limit . 50g3ETSI ETSI EN 302 729-1 V1.1.2 (2011-05) 5Annex F (normative): Ran

22、ge of modulation parameters . 51g3F.1 Pulse modulation 51g3F.1.1 Definition . 51g3F.1.2 Operating parameters . 52g3F.2 Frequency modulated continuous wave . 52g3F.2.1 Definition . 52g3F.2.2 Operating parameters . 53g3Annex G (informative): Atmospheric absorptions and material dependent attenuations

23、. 54g3G.1 Atmospheric absorptions 54g3G.2 Material dependent attenuations . 56g3History 58g3ETSI ETSI EN 302 729-1 V1.1.2 (2011-05) 6Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essent

24、ial 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

25、are available on the ETSI Web server (http:/webapp.etsi.org/IPR/home.asp). 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 ETS

26、I 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 Radio spectrum Matters (ERM). For non-EU countries, the present document may be used for regulato

27、ry (Type Approval) purposes. The present document is part 1 of a multi-part deliverable covering Electromagnetic compatibility and Radio spectrum Matters (ERM); Short Range Devices (SRD); Level Probing Radar (LPR) equipment operating in the frequency ranges 6 GHz to 8,5 GHz, 24,05 GHz to 26,5 GHz, 5

28、7 GHz to 64 GHz, 75 GHz to 85 GHz, as identified below: Part 1: “Technical characteristics and test methods“; Part 2: “Harmonized EN covering the essential requirements of article 3.2 of the R to increase industrial efficiency, quality and process control; to improve environmental conditions in prod

29、uction processes. LPR always consist of a combined transmitter and receiver and are used with an integral or dedicated antenna. The LPR equipment is for professional applications to which installation and maintenance are performed by professionally trained individuals only. NOTE: LPR antennas are al

30、ways specific directive antennas and no LPR omnidirectional antennas are used. This is also important in order to limit the illuminated surface area as well as to control and limit the scattering caused by the edges of the surface. The scope is limited to LPRs operating as Short Range Devices. The L

31、PR applications in the present document are not intended for communications purposes. 2 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 ref

32、erences, the latest version of the reference 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

33、 time of publication ETSI cannot guarantee their long term validity. ETSI ETSI EN 302 729-1 V1.1.2 (2011-05) 92.1 Normative references The following referenced documents are necessary for the application of the present document. 1 ETSI TR 100 028 (all parts) (V1.4.1): “Electromagnetic compatibility

34、and Radio spectrum Matters (ERM); Uncertainties in the measurement of mobile radio equipment characteristics“. 2 CISPR 16 (2006) (parts 1-1, 1-4 and 1-5): “Specification for radio disturbance and immunity measuring apparatus and methods; Part 1: Radio disturbance and immunity measuring apparatus“. 3

35、 ETSI TR 102 273 (all parts) (V1.2.1): “Electromagnetic compatibility and Radio spectrum Matters (ERM); Improvement on Radiated Methods of Measurement (using test site) and evaluation of the corresponding measurement uncertainties“. 4 ANSI C63.5 (2006): “American National Standard for Calibration of

36、 Antennas Used for Radiated Emission Measurements in Electro Magnetic Interference“. 2.2 Informative references 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 Draft CEPT ECC Decis

37、ion of Day Month Year on industrial Level Probing Radars (LPR) in frequency bands 6-8.5 GHz, 24.05-26.5 GHz, 57-64 GHz and 75-85 GHz (ECC/DEC/(11)BB). i.2 ITU-R Recommendation SM.1755: “Characteristics of ultra-wideband technology“. i.3 CEPT/ERC/REC 74-01 (2005): “Unwanted emissions in the spurious

38、domain“. i.4 Directive 1999/5/EC of the European Parliament and of the Council of 9 March 1999 on radio equipment and telecommunications terminal equipment and the mutual recognition of their conformity (R Radiated measurement methods and general arrangements for test sites up to 100 GHz“. i.11 ITU-

39、R Recommendation P.676-5: “Attenuation by atmospheric gases“, 2001. i.12 CEPT ECC Report 139: “Impact of Level Probing Radars Using Ultra-Wideband Technology on Radiocommunications Services“, Rottach-Egern, February 2010. i.13 ETSI TR 102 601: “Electromagnetic compatibility and Radio spectrum Matter

40、s (ERM); System reference document; Short Range Devices (SRD); Equipment for Detecting Movement using Ultra Wide Band (UWB) radar sensing technology; Level Probing Radar (LPR)-sensor equipment operating in the frequency bands 6 GHz to 8,5 GHz; 24,05 GHz to 26,5 GHz; 57 GHz to 64 GHz and 75 GHz to 85

41、 GHz“. i.14 European Commission Decision 2009/343/EC Commission Decision 2009/343/EC amending Decision 2007/131/EC on allowing the use of the radio spectrum for equipment using ultra-wideband technology in a harmonised manner in the Community. ETSI ETSI EN 302 729-1 V1.1.2 (2011-05) 10i.15 ETSI TR 1

42、02 215: “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“. 3 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of the present

43、 document, the following terms and definitions apply: Activity Factor (AF): See annex F for definition and explanation. Adaptive Power Control (APC): automatic function implemented to offer a dynamic power control that delivers maximum power only during deep fading; in this way for most of the time

44、the interference is reduced dedicated antenna: antenna that is designed as an indispensable part of the equipment Duty Cycle (DC): See annex F for definition and explanation on duty cycle. Equipment Under Test (EUT): LPR under test equivalent isotropically radiated power (e.i.r.p.): total power tran

45、smitted, assuming an isotropic radiator NOTE: e.i.r.p. is conventionally the product of “power into the antenna“ and “antenna gain“. e.i.r.p. is used for both peak and average power. Frequency Modulated Continuous Wave (FMCW) radar: radar where the transmitter power is fairly constant but possibly z

46、ero during periods giving a big duty cycle (such as 0,1 to 1) NOTE: The frequency is modulated in some way giving a very wideband spectrum with a power versus time variation which is clearly not pulsed. integral antenna: permanent fixed antenna, which may be built-in, designed as an indispensable pa

47、rt of the equipment operating frequency (operating centre frequency): nominal frequency at which equipment is operated power spectral density (psd): amount of the total power inside the measuring receiver bandwidth expressed in dBm/MHz pulsed radar (or here simply “pulsed LPR“): radar where the tran

48、smitter signal has a microwave power consisting of short RF pulses Pulse Repetition Frequency (PRF): inverse of the Pulse Repetition Interval, averaged over a sufficiently long time to cover all PRF variations radiated measurements: measurements that involve the absolute measurement of a radiated fi

49、eld radiation: signals emitted intentionally for level measurements 3.2 Symbols For the purposes of the present document, the following symbols apply: f Frequency fCFrequency at which the emission is the peak power at maximum fHHighest frequency of the frequency band of operation fL Lowest frequency of the frequency band of operation t Timek Boltzmann constant T TemperatureG Efficient antenna gain of radiating structure ETSI ETSI EN 302 729-1 V1.1.2 (2011-05) 11Ga Declared measurement antenna gain d Largest dimension of the antenna aperture of