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4、Commission IEC 62087-2 Edition 1.0 2015-06 INTER NA TIONA L STA NDA R D Audio,video,and related equipment Determination of pow er consumption Part 2:Signals and media IEC 62087-2:2015-06(en)c olourinsideCopyright International Electrotechnical Commission THIS PUBLICATION IS COPYRIGHT PROTECTED Copyr
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14、NA TIONA L STA NDA R D A udio,video,and related equipment Determination of pow er consumption Part 2:Signals and media INTER NA TIONAL ELECTROTECHNICAL COMMISSION ICS 33.160.10 ISBN 978-2-8322-2682-7 Registered t rademark of t he Int ernational Electrot echnical Commission W arning!Make sure that yo
15、u obtained this publication from an authorized distributor.c olourinsideCopyright International Electrotechnical Commission 2 IEC 62087-2:2015 IEC 2015 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms,definitions,and abbreviations.8 3.1 Terms and definitions.8 3.2 Abbrev
16、iations.9 4 Signals.10 4.1 Audio-visual signals used for the determination of power consumption.10 4.1.1 Overview.10 4.1.2 Static video signals.10 4.1.3 Dynamic broadcast-content video signal.11 4.1.4 Internet-content video signal.11 4.1.5 Audio signal associated with video signals.11 4.2 Video signals used for the determination of the peak luminance ratio.11 4.2.1 General.11 4.2.2 Video signals.11 4.3 Audio signals used for determination of audio power consumption.13 4.3.1 Audio signals.13 4.3.
