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|image = Transmission in the Brazilian standardization structure.jpg |image_size = |alt = |caption = SBTVD Standards Structure |first_published = |version = 0.0 |version_date = August 22, 2008 }} The standard ABNT NBR 15608 describes in further detail the parts of the digital television system that need clarifying, setting directives for implementation in a combination of mandatory and optional features. It can be seen as a refinement of the original specification documents focused on system implementation. The standard was written by telecommunications and television experts from many countries with their works coordinated by the SBTVD Forum and cover in detail all the aspects of video and audio coding that applies to SBTVD. The complete document can be found and downloaded freely in English, Spanish and Portuguese at ABNT's website. ==Introduction== The operational guidelines aspects of the Brazilian Digital Terrestrial Television Standards are described in the following documents published by ABNT, the Brazilian Association of Technical Standards (''Associação Brasileira de Normas Técnicas''):〔ABNT, the Brazilian Association of Technical Standards (''Associação Brasileira de Normas Técnicas'')〕 ABNT NBR 15608-1:2008 - Digital terrestrial television - Operational guideline - Part 1: Transmission ; ABNT NBR 15608-2:2008 - Digital terrestrial television - Operational guideline - Part 2: Video coding, audio coding and multiplexing; and ABNT NBR 15608-3:2008 - Digital terrestrial television - Operational guideline - Part 3: Multiplexing and SI/PSI Tables The standard describes in further detail the parts of the digital television system that need clarifying, setting directives for implementation in a combination of mandatory and optional features. It can be seen as a refinement of the original specification documents focused on system implementation. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「ABNT NBR 15608」の詳細全文を読む スポンサード リンク
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