NF C97-002-11*NF EN 61937-11:2012 數(shù)字音頻.使用IEC 60958標(biāo)準(zhǔn)的非線性脈沖編碼調(diào)制(PCM)編碼音頻位流的接口.第11部分:LATM/LOAS中的MPEG-4 AAC及其擴(kuò)展

Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 11: MPEG-4 AAC and its extensions in LATM/LOAS

DIN EN 62553:2012 數(shù)字網(wǎng)絡(luò)測(cè)量方法.陸地?cái)?shù)字媒體傳輸網(wǎng)絡(luò)的性能特征 (IEC 103/89/CDV-2010).英文版本FprEN 62553-2010

Methods of measurement for digital network - Performance characteristics of terrestrial digital multimedia transmission network (IEC 103/89/CDV:2010); English version FprEN 62553:2010

ITU-R SM.1753-2-2012 無(wú)線電噪聲的測(cè)量方法

For radio noise measurements there is a need to have a uniform, frequency-independent method to produce comparable, accurate and reproducible results between different measurement systems. This Recommendation provides a set of processes or steps that need to be integrated in a measurement procedure resulting in these comparable results.

Methods for measurements of radio noise

GY/T 262-2012 節(jié)目響度和真峰值音頻電平測(cè)量算法

規(guī)定了一至五個(gè)聲道節(jié)目音頻的響度客觀測(cè)量算法以及音頻信號(hào)真峰值電平的測(cè)量算法。適用于在電視節(jié)目或廣播節(jié)目的收錄、制作、交換、傳送和監(jiān)測(cè)環(huán)節(jié),對(duì)節(jié)目響度和真峰值電平的測(cè)量,也適用于響度和真峰值測(cè)量?jī)x表的研究和開(kāi)發(fā)。

Algorithms to measure audio programme loudness and true-peak audio level

GY/T 264-2012 廣播電視停播統(tǒng)計(jì)方法規(guī)范

規(guī)定了廣播電視業(yè)務(wù)的停播統(tǒng)計(jì)方法。適用于從事廣播電視播出、傳輸、覆蓋及新媒體播出業(yè)務(wù)的安全播出責(zé)任單位的安全播出停播指標(biāo)統(tǒng)計(jì)工作。

Specifications of statistic method for TV and sound broadcasting service outage

GY/T 263-2012 響度和真峰值指示儀表技術(shù)要求

規(guī)定了采用GY 262-2012中的算法測(cè)量一至五個(gè)聲道節(jié)目的音頻響度和音頻信號(hào)真峰值電平的指示儀表的技術(shù)要求。適用于響度和真峰值測(cè)量?jī)x表的研究和開(kāi)發(fā)。

Technical requirements for loudness and true-peak indicating meters

ITU-R BS.2019-2012 3D電視節(jié)目播放的產(chǎn)品與國(guó)際交換用音頻系統(tǒng)

This Recommendation specifies the audio system that should be used worldwide for the production 1 and international exchange of the audio component of 3DTV 2 programmes for broadcasting; this Recommendation does not apply to the audio for UHDTV 3DTV systems.

Audio system for the production and international exchange of 3DTV programmes for broadcasting

ITU-R BT.2020-2012 產(chǎn)品和國(guó)際節(jié)目交換用超高清電視系統(tǒng)的參數(shù)值

Ultra-high definition television (UHDTV) will provide viewers with an enhanced visual experience primarily by having a wide field of view both horizontally and vertically with appropriate screen sizes relevant to usage at home and in public places. UHDTV applications require system parameters that go beyond the levels of HDTV. This Recommendation specifies UHDTV image system parameters for production and international programme exchange.

Parameter values for ultra-high definition television systems for production and international programme exchange

ITU-T SERIES Y SUPP 16-2012 ITU-T Y.1900系列.網(wǎng)絡(luò)電視內(nèi)容傳送IP組播配置指南補(bǔ)充.13號(hào)研究組

This supplement describes the technical guidelines for the deployment of IP multicast technologies for IPTV content delivery. The deployment guidelines identify the technical issues and considerations regarding the capabilities of IP multicast from the perspective of supporting the IPTV services.

ITU-T Y.1900-series – Supplement on guidelines on deployment of IP multicast for IPTV content delivery (Study Group 13)

ITU-R P.1410-5-2012 操作頻率在3-60 GHz之間的地面寬帶無(wú)線接入系統(tǒng)設(shè)計(jì)的傳播數(shù)據(jù)和預(yù)測(cè)方法

Broadband wireless access is an important method of providing broadband to individual households as well as small business enterprises. This Recommendation addresses systems in a frequency range from 3 to 60 GHz and gives guidance for line-of-sight (LoS) coverage and non-LoS propagation mechanisms of importance. For affected systems, rain methods are given to estimate diversity improvement by selecting the best base station from two and the coverage reduction under rainfall. Guidance is given regarding wideband distortion.

Propagation data and prediction methods required for the design of terrestrial broadband radio access systems operating in a frequency range from 3 to 60 GHz

ITU-R P.1409-1-2012 在頻率大于1GHz的平流層中,使用高空平臺(tái)和其他高架車站系統(tǒng)的傳播數(shù)據(jù)和預(yù)測(cè)方法

This Recommendation provides information on the propagation methods appropriate in the consideration of radio communication systems or networks involving the use of high altitude platform stations, or other stations in the stratosphere.

Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 1 GHz

ETSI TS 102 323-2012 數(shù)字視頻廣播(DVB).DVB傳輸流中TV-Anytime信息的傳送和信令(版本1.5.1)

Digital Video Broadcasting (DVB); Carriage and signalling of TV-Anytime information in DVB transport streams (V1.5.1)

ANSI/SCTE 187-3-2012 立體視頻用信息導(dǎo)則

Informative Guidance for Stereoscopic Video

ANSI/INFOCOMM 4M-2012 聲圖信號(hào)傳輸系統(tǒng)能量管理標(biāo)準(zhǔn)

Addresses power consumption management of audiovisual systems. Although the requirements and procedures can be applied to many types of audiovisual systems, this Standard pertains to audiovisual systems that have been permanently installed. This Standard addresses requirements of the audiovisual system as a whole, while allowing the user flexibility in design and selection of individual components. No power consumption or efficiency requirements for components are made as part of this Standard. An ROI spreadsheet and an energy management plan spreadsheet form are available for download at www.infocomm.org/standardsforms.

Audiovisual Systems Energy Management Standard

ANSI/SCTE 118-2-2012 特別節(jié)目廣告插入.交通通信應(yīng)用數(shù)據(jù)模型內(nèi)容供應(yīng)商

Program-Specific Ad Insertion - Content Provider to Traffic Communication Applications Data Model

ANSI/SCTE 118-1-2012 特別節(jié)目廣告插入.數(shù)據(jù)區(qū)定義、功能概述和應(yīng)用指南

Program-Specific Ad Insertion - Data Field Definitions, Functional Overview and Application Guidelines

ANSI/SCTE 20-2012 CEA-608閉合字幕和非實(shí)時(shí)采樣圖像的傳送方法

This document defines a standard for the carriage of CEA-608 Closed Captions and certain other Vertical Blanking Interval (VBI) services in MPEG-2 compliant bitstreams constructed in accordance with ISO/IEC 13818-2

Methods for Carriage of CEA-608 Closed Captions and Non-Real Time Sampled Video

ANSI/SCTE 118-3-2012 特別節(jié)目廣告插入.交通系統(tǒng)對(duì)廣告插入系統(tǒng)的文檔格式規(guī)范

Program-Specific Ad Insertion - Traffic System to Ad Insertion System File Format Specification

GY/T 254-2011 高清晰度電視測(cè)試圖?

規(guī)定了高清晰度電視測(cè)試圖中的各種信號(hào)和技術(shù)要求。適用于高清晰度電視信號(hào)的制作、播出、傳輸、發(fā)射、接收和監(jiān)測(cè)等環(huán)節(jié)的調(diào)試、評(píng)價(jià)和維護(hù)。

Test pattern for high definition television

GY/T 253-2011 數(shù)字切換矩陣技術(shù)要求和測(cè)量方法

規(guī)定了數(shù)字切換矩陣的技術(shù)要求和測(cè)量方法。對(duì)于能夠確保同樣測(cè)量不確定度的任何等效測(cè)量方法也可以采用。適用于數(shù)字切換矩陣的研發(fā)、使用、測(cè)試和運(yùn)行維護(hù)。

Technical specifications and measurement methods of digital routing switcher