IEC 62002-2:2005
(Main)Mobile and portable DVB-T/H radio access - Part 2: Interface conformance testing
Mobile and portable DVB-T/H radio access - Part 2: Interface conformance testing
provides the conformance testing rules and guidelines for equipment built to meet the mobile and portable DVB-T/H radio access interface specification (IEC 62002-1). The purpose of this standard is to limit the required test cases to a practical level. Nevertheless, the manufacturer is responsible for guaranteeing that the terminal fulfils the mobile and portable DVB-T/H radio access interface specification (IEC 62002-1) in all its aspects.
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INTERNATIONAL IEC
STANDARD 62002-2
First edition
2005-10
Mobile and portable DVB-T/H radio access –
Part 2:
Interface conformance testing
Reference number
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60000 series. For example, IEC 34-1 is now referred to as IEC 60034-1.
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INTERNATIONAL IEC
STANDARD 62002-2
First edition
2005-10
Mobile and portable DVB-T/H radio access –
Part 2:
Interface conformance testing
IEC 2005 Copyright - all rights reserved
No part of this publication may be reproduced or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without permission in writing from the publisher.
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Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmail@iec.ch Web: www.iec.ch
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– 2 – 62002-2 IEC:2005(E)
CONTENTS
FOREWORD.5
1 Scope.7
2 Normative references .7
3 Abbreviations .7
4 Test conditions .10
4.1 General test conditions.10
4.2 Terminal categories and summarized measurement conditions .10
4.3 Required equipment .11
4.4 Reference model and test point .11
4.5 Degradation criteria.12
4.6 Definition of C/N .14
4.7 Definition of measurement signals.14
5 C/N performance .16
5.1 Definition and applicability.16
5.2 Minimum requirements .16
5.3 Test purpose .17
5.4 Method of test .17
5.5 Test requirement .19
6 Receiver minimum and maximum input signal levels.19
6.1 Definition and applicability.19
6.2 Minimum requirements .19
6.3 Test purpose .20
6.4 Method of test .20
6.5 Test requirement .21
7 Immunity to analogue and/or digital signals in other channels.21
7.1 Definition and applicability.21
7.2 Minimum requirements .21
7.3 Test purpose .23
7.4 Method of test .23
7.5 Test requirement .27
8 Immunity to co-channel interference from analogue TV signals.27
8.1 Definition and applicability.27
8.2 Minimum requirements .27
8.3 Test purpose .28
8.4 Method of test .28
8.5 Test requirement .29
9 Guard interval utilization: echoes within guard interval .29
9.1 Definition and applicability.29
9.2 Minimum requirements .29
9.3 Test purpose .29
9.4 Method of test .29
9.5 Test requirement .30
62002-2 IEC:2005(E) – 3 –
10 Guard interval utilization: echoes outside the guard interval .30
10.1 Definition and applicability.30
10.2 Minimum requirements .31
10.3 Test purpose .31
10.4 Method of test .32
10.5 Test requirement .32
11 Tolerance to impulse interference.33
11.1 Definition and applicability.33
11.2 Minimum requirements .33
11.3 Test purpose .34
11.4 Method of test .34
11.5 Test requirement .35
Bibliography.36
Figure 1 – Reference model.12
Figure 2 – PAL interfering signals .15
Figure 3 – SECAM L interfering signal .15
Figure 4. Example of a possible measurement setup in C/N performance tests. .18
Figure 5 – Example of a possible measurement setup in minimum and maximum
receiver signal input level tests.20
Figure 6 – Pattern S1: Wanted DVB-T channel with N + 1 or N – 1 analogue interferer.23
Figure 7 – Pattern S2: Wanted DVB-T channel with N + 1 or N – 1 digital DVB-T
interferer.24
Figure 8 – Pattern L1: Wanted DVB-T channel with one analogue signal on N + 4
channel and one digital DVB-T signal on N + 2 channel. .25
Figure 9 – Pattern L2: Wanted DVB-T channel with one analogue signal on N + 4
channel and another analogue signal on N + 2 channel.25
Figure 10 – Pattern L3: Wanted DVB-T signal with one digital DVB-T signal on N + 4
channel and another digital DVB-T signal on N + 2 channel. .26
Figure 11 – Example of a possible measurement setup in immunity to analogue and/or
digital signals in other channels test. .26
Figure 12 – Example of a possible measurement setup in immunity to co-channel
interference from analogue TV signals test. .28
Figure 13 – Example of a possible measurement setup in echoes within guard interval
test. .29
Figure 14 – Echo outside guard interval mask.31
Figure 15 – Example of a possible measurement setup in echoes outside guard
interval test.32
Figure 16 – Definition of the impulse interference test pattern.33
Figure 17 – Example of a possible measurement setup in impulse noise interference
test. .34
Table 1 – Valid conformance measurements for different terminal categories .10
Table 2 – Delta values between picture failure point and reference BER.13
Table 3 – C/N (dB) in Gaussian channel.16
Table 4 – C/N (dB) in portable channel.16
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–4
Table 5 – C/N (dB) for PER = 1 × 10 in typical urban channel .17
Table 6 – C/N (dB) for MFER 5 % for DVB-H .17
Table 7 – Immunity to pattern S1 .21
Table 8 – Immunity to pattern S2 .22
Table 9 – Immunity to pattern L1.22
Table 10 – Immunity to pattern L2.22
Table 11 – Immunity to pattern L3.23
Table 12 – Immunity to analogue co-channel .27
Table 13 – Performance with echoes within guard interval .29
Table 14 – Paths in echoes within guard interval measurement .30
Table 15 – Delay of the corner point Tc.31
Table 16 – Definition of the value Δ .31
Table 17 – Definition of the inf
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