演播厅音频信号处理技术在广播电视中的应用  

Application of Studio Audio Signal Processing Technology in Broadcasting and Television

作　　者：张锡林 ZHANG Xilin(Jimo District Financial Media Centre,Qingdao 266200,China)

机构地区：[1]青岛市即墨区融媒体中心,山东青岛266200

出　　处：《电声技术》2025年第1期125-127,共3页Audio Engineering

摘　　要：鉴于当前演播厅音频信号处理技术在实际应用中仍存在技术瓶颈,如信号延迟、音质失真等问题,急需深入探讨其原理与应用。聚焦数字延迟、音频均衡、动态压缩及降噪4项关键音频信号处理技术,详细阐述其在新闻、综艺及体育等节目中的具体应用,为演播厅音频信号处理技术的优化与创新提供实践参考。In view of the current studio audio signal processing technology in practical applications there are still technical bottlenecks,such as signal delay,sound quality distortion and other issues,there is an urgent need for in-depth discussion of its principles and applications.Focusing on digital delay,audio equalisation,dynamic compression and noise reduction of four key audio signal processing technologies,detailing their specific applications in news,variety and sports programmes,to provide practical reference for the optimisation and innovation of studio audio signal processing technology.

关 键 词：音频信号处理 数字延迟 音频均衡 动态压缩 降噪 

分 类 号：TN948.1[电子电信—信号与信息处理]