| 基于国标音频编码标准DRA/DRA+的同步传输系统 |
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| 引用本文： | 常智明.基于国标音频编码标准DRA/DRA+的同步传输系统[J].广播与电视技术,2020(3):76-80. |
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| 作者姓名： | 常智明 |
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| 作者单位： | 河南广播电视台 |
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| 摘 要： | 本文对基于DRA/DRA+音频压缩算法建设和应用的音频同步传输系统进行了介绍,详细阐述了基于自主研发的DRA/DRA+音频同步编解码器为核心设备,建设的多个音频同步传输系统应用,并对系统建设后在广播传输、覆盖系统中的实际应用项目进行了阐述和分析。最后对基于DRA/DRA+的音频同步传输技术的推广应用的发展前景做了展望。
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| 关 键 词： | DRA DRA+ 音频压缩算法 同步广播系统 |
Synchronous Transmission System Based on National Audio Coding Standard DRA/DRA+ |
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| Chang Zhiming.Synchronous Transmission System Based on National Audio Coding Standard DRA/DRA+[J].Radio & TV Broadcast Engineering,2020(3):76-80. |
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| Authors: | Chang Zhiming |
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| Affiliation: | (Henan Radio&Television Station,Henan 450003,China) |
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| Abstract: | This paper introduces an audio synchronous transmission system based on construction and application of DRA/DRA+audio compression algorithms,describes in detail multiple applications of audio synchronous transmission system based on the independently developed DRA/DRA+audio synchronous codec as the core equipment,and expounds and analyzes the actual application projects in broadcast transmission and coverage system after the system is constructed.Finally,application and popularization prospect of synchronous audio transmission technology based on DRA/DRA+is discussed. |
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| Keywords: | DRA DRA+ Audio compression algorithm Synchronous broadcast system |
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