数字音频压缩在广播电视传输中的效能分析  

Analysis of the Efficiency of Digital Audio Compression in Broadcasting and Television Transmission

作　　者：张玉艳[1] ZHANG Yuyan(Shandong Rizhao Radio and Television Station,Rizhao 276800,China)

机构地区：[1]山东日照广播电视台,山东日照276800

出　　处：《电声技术》2024年第3期76-78,共3页Audio Engineering

摘　　要：通过对比分析脉冲编码调制(Pulse Code Modulation,PCM)音频文件和使用HE-AAC压缩后的音频文件,结果显示HE-AAC压缩技术在数据量减少、兼容性提升以及网络延迟降低等方面均表现出显著的优势。HE-AAC压缩技术在广播电视传输中具有较好的应用前景,能够提高传输效率,为观众提供更丰富的音频选择。By comparing and analyzing Pulse Code Modulation(PCM)audio files with audio files compressed using HE-AAC,the results show that HE-AAC compression technology has significant advantages in reducing data volume,improving compatibility,and reducing network latency.HE-AAC compression technology has good application prospects in broadcasting and television transmission,which can improve transmission efficiency and provide viewers with more diverse audio choices.

关 键 词：数字音频 压缩技术 广播电视传输 效能分析 

分 类 号：TN912.2[电子电信—通信与信息系统]