ETSI EN 302 998-1-2011 Electromagnetic compatibility and Radio spectrum Matters (ERM) Transmitting equipment for terrestrial mobile TV to provide multimedia multicast service Part .pdf
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1、 ETSI EN 302 998-1 V1.1.1 (2011-05)Harmonized European Standard Electromagnetic compatibilityand Radio spectrum Matters (ERM);Transmitting equipment for terrestrial mobile TVto provide multimedia multicast service;Part 1: Harmonized EN covering the essential requirementsof article 3.2 of the R Essen
2、tial, 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 (http:/webapp.etsi.org/IPR/home.asp). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has
3、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, essential to the present document. Foreword This Harmonized European Standard (EN) has been produced by
4、 ETSI Technical Committee Electromagnetic compatibility and Radio spectrum Matters (ERM). The present document has been produced by ETSI in response to a mandate from the European Commission issued under Council Directive 98/34/EC i.1 (as amended) laying down a procedure for the provision of informa
5、tion in the field of technical standards and regulations. The title and reference to the present document are intended to included in the publication in the Official Journal of the European Union of titles and references of Harmonized Standard under the Directive 1999/5/EC 1. See article 5.1 of Dire
6、ctive 1999/5/EC 1 for information on presumption of conformity and Harmonised Standards or parts thereof the references of which have been published in the Official Journal of the European Union. The requirements relevant to Directive 1999/5/EC 1 are summarised in annex A. The present document is pa
7、rt 1 of a multi-part deliverable covering Transmitting equipment for terrestrial mobile TV to provide multimedia multicast service, as identified below: Part 1: “Harmonized EN covering the essential requirements of article 3.2 of the R Part 2: “Harmonized EN covering the essential requirements of ar
8、ticle 3.2 of the R ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part 14: Specific conditions for analogue and digital terrestrial TV broadcasting service transmitters“. 3 CENELEC EN 55022 (2006 + A1:2007): “Information technology equipment - Radio disturbance charac
9、teristics - Limits and methods of measurement“. 4 CENELEC EN 55011 (2007 + A2:2007): “Industrial, scientific and medical (ISM) radio-frequency equipment - Electromagnetic disturbance characteristics - Limits and methods of measurement“. 5 ETSI TR 100 028-1 (V1.4.1): “Electromagnetic compatibility an
10、d Radio spectrum Matters (ERM); Uncertainties in the measurement of mobile radio equipment characteristics; Part 1“. 6 ETSI TR 100 028-2 (V1.4.1): “Electromagnetic compatibility and Radio spectrum Matters (ERM); Uncertainties in the measurement of mobile radio equipment characteristics; Part 2“. 7 C
11、ENELEC EN 55016-1-1 (2007 + A1:2007 + A2:2008): “Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-1: Radio disturbance and immunity measuring apparatus - Measuring apparatus“. ETSI ETSI EN 302 998-1 V1.1.1 (2011-05) 78 CENELEC EN 55016-4-2 (2004): “Specificat
12、ion for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Uncertainty in EMC measurements“. 9 ETSI EN 302 998-2 (V1.1.1): “Electromagnetic compatibility and Radio spectrum Matters (ERM); Transmitting equipment for terrestrial m
13、obile TV to provide multimedia multicast service; Part 2: Harmonized EN covering the essential requirements of article 3.2 of the R A guide to the production of Harmonized Standards for application under the R the value of the measurement uncertainty for the measurement of each parameter shall be in
14、cluded in the test report; the recorded value of the measurement uncertainty shall be, for each measurement, equal to or lower than the figures in table 5.1. For the test methods, according to the present document, the measurement uncertainty figures shall be calculated and shall correspond to an ex
15、pansion factor (coverage factor) k = 1,96 or k = 2 (which provide confidence levels of respectively 95 % and 95,45 % in the case where the distributions characterising the actual measurement uncertainties are normal (Gaussian). Principles for the calculation of measurement uncertainty are contained
16、in specific ETSI deliverables TR 100 028-1 5 and TR 100 028-2 6. Table 5.1 is based on such expansion factors. Table 5.1: Maximum measurement uncertainty Parameter Condition Uncertainty Spurious emissions (Conducted emissions) f 2,2 GHz 2,2 GHz 4 GHz 2,5 dB 3,0 dB 5,0 dB Out-of-band emissions (Condu
17、cted emissions) 2,5 dB Cabinet radiation (radiated emissions) See note. 30 MHz f 1 GHz (OATS) 30 MHz f 1 GHz (FAR) 1 GHz f 4,5 GHz (FAR) 6,3 dB 5,3 dB 5,2 dB NOTE: Please refer to EN 55016-4-2 8, clause 4.1, table 1. 5.3 Essential radio test suites 5.3.1 Spurious emissions The recommended test arran
18、gement for transmitters utilising a specific technology is described in clause 4.2 of the relevant technology-dependent part of the multi-part standard EN 302 998 (i.e. EN 302 998-2 9 for transmitters utilising OFDM technology, etc.). ETSI ETSI EN 302 998-1 V1.1.1 (2011-05) 185.3.1.1 Initial conditi
19、ons Test environment: - the normal operating environment, as declared by the equipment manufacturer. Test frequencies: 1) the lowest operating frequency of the EUT; 2) the highest operating frequency of the EUT; 3) a frequency mid-way between 1) and 2) above. Test arrangement: 1) connect the EUT to
20、the test load, via the coupling device; 2) connect the spectrum analyser to the coupling device. For the purposes of this test no test signal is required, the manufacturer shall ensure that the full rated output power of the transmitter will be maintained during this test. 5.3.1.2 Test procedure 1)
21、operate the EUT at each of the test frequencies as defined in clause 5.3.1.1; 2) measure the results on the spectrum analyser. 5.3.1.3 Test requirements The results obtained shall be compared to the limits in clause 4.2.2.2 in order to demonstrate compliance. 5.3.2 Out-of-band emissions The recommen
22、ded test arrangement for transmitters utilising a specific technology is described in clause 4.3 of the relevant technology-dependent part of the multi-part standard EN 302 998 (i.e. EN 302 998-2 9 for transmitters utilising OFDM technology, etc.). 5.3.2.1 Initial conditions Test environment: - the
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