摘要
深入探讨数字音频技术在广播电视工程中的应用。首先介绍数字音频技术的内涵、工作原理以及编码算法和标准,其次分析数字音频技术的优势,最后探讨数字音频技术在广播电视工程中的实际应用,包括声音采集与录制、音频编码与解码、音频信号传输、脉宽调制正反馈以及音频信号处理和增强等方面,为相关领域的研究者和从业者提供有价值的参考。
This paper discusses the application of digital audio technology in radio and television engineering. Firstly, the connotation,working principle, coding algorithm and standard of digital audio technology are introduced. Secondly, the advantages of digital audio technology are analyzed. Finally, the practical application of digital audio technology in radio and television engineering is discussed,including sound acquisition and recording, audio coding and decoding, audio signal transmission, pulse width modulation positive feedback, audio signal processing and enhancement, etc. It provides valuable reference for researchers and practitioners in related fields.
作者
郭昕晖
GUO Xinhui(Henan provincial Radio and Television Transmission Station,Zhengzhou 450016,China)
出处
《电声技术》
2023年第11期29-31,47,共4页
Audio Engineering
关键词
数字音频技术
广播电视
音频编码
digital audio technology
radio and television
audio coding
