ETSI EN 302 017-2017 Transmitting equipment for the Amplitude Modulated (AM) sound broadcasting service Harmonised Standard covering the essential requirements of article 3 2 of Di.pdf

1、 ETSI EN 302 017 V2.1.1 (2017-04) Transmitting equipment for the Amplitude Modulated (AM) sound broadcasting service; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU HARMONISED EUROPEAN STANDARD ETSI ETSI EN 302 017 V2.1.1 (2017-04) 2Reference REN/ERM-T

2、G17-14 Keywords AM, audio, broadcasting, harmonised standard, radio, regulation, terrestrial, transmitter 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 enregistre l

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9、ETSI EN 302 017 V2.1.1 (2017-04) 3Contents Intellectual Property Rights 5g3Foreword . 5g3Modal verbs terminology 5g3Introduction 5g31 Scope 6g32 References 6g32.1 Normative references . 6g32.2 Informative references 6g33 Definitions, symbols and abbreviations . 7g33.1 Definitions 7g33.2 Symbols 8g33

10、.3 Abbreviations . 8g34 Technical requirements specifications . 8g34.1 Environmental profile . 8g34.2 Conformance requirements 8g34.2.1 Rated output power . 8g34.2.1.1 Definition 8g34.2.1.2 Limit 8g34.2.1.3 Conformance . 8g34.2.2 Frequency drift 8g34.2.2.1 Definition 8g34.2.2.2 Limit 9g34.2.2.3 Conf

11、ormance . 9g34.2.3 Spurious emissions . 9g34.2.3.1 Definition 9g34.2.3.2 Limit 9g34.2.3.3 Conformance . 10g34.2.4 Transmitter muting during frequency shift . 10g34.2.4.1 Definition 10g34.2.4.2 Limits 10g34.2.4.3 Conformance . 10g34.2.5 Out-of-band emissions 10g34.2.5.1 Definition 10g34.2.5.2 Limit 1

12、0g34.2.5.3 Conformance . 12g35 Testing for compliance with technical requirements 12g35.1 Environmental conditions for testing . 12g35.2 Interpretation of the measurement results 12g35.3 Methods of measurement . 13g35.3.1 Rated output power . 13g35.3.1.1 Initial conditions . 13g35.3.1.2 Procedure 13

13、g35.3.1.3 Test requirements 13g35.3.2 Frequency drift 14g35.3.2.1 Initial conditions . 14g35.3.2.2 Procedure 14g35.3.2.3 Test requirements 14g35.3.3 Spurious emissions . 14g35.3.3.1 Initial conditions . 14g35.3.3.2 Procedure 14g35.3.3.3 Test requirements 15g35.3.4 Transmitter muting during frequency

14、 shift . 15g35.3.4.1 Initial conditions . 15g3ETSI ETSI EN 302 017 V2.1.1 (2017-04) 45.3.4.2 Procedure 15g35.3.4.3 Test requirements 15g35.3.5 Out-of-band emissions 15g35.3.5.1 Initial conditions . 15g35.3.5.2 Procedure 16g35.3.5.3 Test requirements 16g3Annex A (informative): Relationship between th

15、e present document and the essential requirements of Directive 2014/53/EU . 17g3Annex B (normative): General measuring arrangements 18g3B.1 Testing arrangements for antenna port measurements . 18g3B.2 Test frequency range 18g3B.3 Test modulating signal . 19g3B.4 Test load characteristics . 20g3Annex

16、 C (informative): Change History 21g3History 22g3ETSI ETSI EN 302 017 V2.1.1 (2017-04) 5Intellectual 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 E

17、TSI 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:/

18、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, essentia

19、l to the present document. Foreword This Harmonised European Standard (EN) has been produced by ETSI Technical Committee Electromagnetic compatibility and Radio spectrum Matters (ERM). The present document has been prepared under the Commissions standardisation request C(2015) 5376 final i.4 to prov

20、ide 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.1. Once the present document is cited in the Officia

21、l 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 ass

22、ociated EFTA regulations. National transposition dates Date of adoption of this EN: 27 March 2017 Date of latest announcement of this EN (doa): 30 June 2017 Date of latest publication of new National Standard or endorsement of this EN (dop/e): 31 December 2017 Date of withdrawal of any conflicting N

23、ational Standard (dow): 31 December 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 expressio

24、n of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. Introduction The present document describes the requirements for the design and operation of an AM sound broadcasting service transmitter to meet the essential requirements of article 3.

25、2 of Directive 2014/53/EU i.1. ETSI ETSI EN 302 017 V2.1.1 (2017-04) 61 Scope The present document specifies technical characteristics and methods of measurements for transmitter equipment for broadcast sound services using the Double Side Band amplitude modulated sound broadcasting service operatin

26、g in the LF, MF and HF bands. The present document covers the essential requirements of article 3.2 of Directive 2014/53/EU i.1 under the conditions identified in annex A. 2 References 2.1 Normative references References are specific, identified by date of publication and/or edition number or versio

27、n number. Only the cited version applies. Referenced documents which are not found to be publicly available in the expected location might be found at https:/docbox.etsi.org/Reference/. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee th

28、eir long term validity. The following referenced documents are necessary for the application of the present document. Not applicable. 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 re

29、ferences, 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. The follo

30、wing 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 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 rel

31、ating to the making available on the market of radio equipment and repealing Directive 1999/5/EC. i.2 ETSI TR 100 028-1: “Electromagnetic compatibility and Radio spectrum Matters (ERM); Uncertainties in the measurement of mobile radio equipment characteristics; Part 1“. i.3 ETSI TR 100 028-2: “Elect

32、romagnetic compatibility and Radio spectrum Matters (ERM); Uncertainties in the measurement of mobile radio equipment characteristics; Part 2“. i.4 Commission Implementing Decision C(2015) 5376 final of 4.8.2015 on a standardisation request to the European Committee for Electrotechnical Standardisat

33、ion 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. ETSI ETSI EN 302 017 V2.1.1 (2017-04) 73 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of the present

34、document, the terms and definitions given in Directive 2014/53/EU i.1 and the following apply: antenna port: port of an apparatus which is designed, in normal operation, to be connected to an antenna using coaxial cable broadcasting service: radiocommunication service in which the transmissions are

35、intended for direct reception by the general public NOTE: This service may include sound transmissions, television transmissions or other types of transmission. carrier power: average power supplied to the antenna transmission line by a transmitter during one cycle taken under the condition of no mo

36、dulation channel bandwidth: frequency band of defined width (as a multiple of the carrier grid) including safety margin for operation on adjacent channels, located symmetrically around a carrier frequency in the carrier grid class of emission: set of characteristics of an emission, designated by sta

37、ndard symbols, e.g. type of modulation of the main carrier, modulating signal, type of information to be transmitted, and also, if appropriate, any additional signal characteristics dBc: decibels relative to the unmodulated carrier power of the emission NOTE: In the cases which do not have a carrier

38、, for example in some digital modulation schemes where the carrier is not accessible for measurement, the reference level equivalent to dBc is decibels relative to the mean power P. enclosure port: physical boundary of the apparatus through which electromagnetic fields may radiate or impinge NOTE: I

39、n the case of integral antenna equipment, this port is inseparable from the antenna port. harmonic: component of order greater than 1 of the Fourier series of a periodic quantity harmonic number: integral number given by the ratio of the frequency of a harmonic to the fundamental frequency (second h

40、armonic = 2 fundamental frequency) intermodulation products: unwanted frequencies resulting from intermodulation between carriers or harmonics of emission, or between any oscillations generated to produce the carrier mean power: average power supplied to the antenna transmission line by a transmitte

41、r during an interval of time sufficiently long compared with the lowest frequency encountered in the modulation envelope taken under normal operating conditions necessary bandwidth: for a given class of emission, width of the frequency band which is sufficient to ensure the transmission of informati

42、on at the rate and with the quality required under specified conditions out-of-band emissions: emission on a frequency or frequencies immediately outside the necessary bandwidth which results from the modulation process, but excluding spurious emissions reference bandwidth: bandwidth in which the sp

43、urious emission level is specified spurious emissions: emission on a frequency or frequencies which are outside the necessary bandwidth and the level of which may be reduced without affecting the corresponding transmission of information NOTE: Spurious emissions include harmonic emissions, parasitic

44、 emissions, intermodulation products and frequency conversion products but exclude out of band emissions. unwanted emissions: spurious emissions and out of band emissions ETSI ETSI EN 302 017 V2.1.1 (2017-04) 83.2 Symbols For the purposes of the present document, the following symbols apply: ohms (u

45、nit of resistance) micro, 10-6 3.3 Abbreviations For the purposes of the present document, the following abbreviations apply: AF Audio Frequency AM Amplitude Modulation dB deciBel, logarithmic ratio (tenths of a “Bel“) dBm dB relative to one milliwatt EUT Equipment Under Test HF High Frequency LF Lo

46、w Frequency MF Medium Frequency RF Radio Frequency V Volt 4 Technical requirements specifications 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 manufacturer. The equipm

47、ent shall comply with all the technical requirements of the present document which are identified as applicable in annex A at all times when operating within the boundary limits of the declared operational environmental profile. 4.2 Conformance requirements 4.2.1 Rated output power 4.2.1.1 Definitio

48、n The rated output power is the carrier power that the transmitter or transposer shall deliver at its antenna port under manufacturers specified conditions of operation. 4.2.1.2 Limit The carrier output power shall be the rated output power under normal operating conditions as defined by the manufac

49、turer. 4.2.1.3 Conformance Conformance tests as defined in clause 5.3.1 shall be carried out. 4.2.2 Frequency drift 4.2.2.1 Definition The uncontrolled continuous and irreversible variation of frequency against a predetermined time scale. ETSI ETSI EN 302 017 V2.1.1 (2017-04) 94.2.2.2 Limit For a period of not less than ninety days, the frequency of the transmitter shall stay within the tolerance of 10 Hz. 4.2.2.3 Conformance Conformance tests as defined in clause 5.3.2 shall be carried out. 4.2.3 Spurious emissions 4.2.3.1 Definition Emission on a f