一种数字语音通信噪音消除和语音恢复方法设计及实现  

Design and Implementation of Noise Elimination and Voice Recovery Method for Digital Voice Communication

作　　者：许志强 李庚欣 王云丽 廖蓉晖[1] 杨龙剑[1] XU Zhi-qiang;LI Geng-xin;WANG Yun-li;LIAO Rong-hui;YANG Long-jian(The 30th Research Institute of CETC,Chengdu Sichuan 610041,China;PLA 31006,Beijing 100840,China;Project management center of PLA Rocket Force Equipment Department,Beijing 100085,China)

机构地区：[1]中国电子科技集团公司第三十研究所,四川成都610041 [2]中国人民解放军31006部队,北京100840 [3]火箭军装备部项目管理中心,北京100085

出　　处：《通信技术》2020年第8期1888-1891,共4页Communications Technology

摘　　要：针对数字语音通信中因失步导致的噪音问题严重影响用户体验,提出一种可以完全消除因失步导致的噪音,并可在失步后实现语音恢复的技术方案,可直接嵌入现有的数字语音通信系统中,简单易用。本设计方案支持多种数据传输类型,也支持根据实际需求设置数据缓存时间,可适应各种类型的数字语音通信系统,同时不会影响原数字语音通信系统的正常使用。Aiming at the noise problem caused by the loss of synchronization in digital voice communication,which seriously affects user experience,this paper proposes a technical scheme which can completely eliminate the noise caused by the loss of synchronization and realize the voice recovery after the loss of synchronization.It can be directly embedded into the existing digital voice communication system,which is simple and easy to use.This design scheme supports a variety of data transmission types,and also supports setting data buffer time according to actual needs.It can be adapt to various types of digital voice communication systems,and will not affect the normal use of the original digital voice communication system.

关 键 词：噪音消除 通过切换 同步判决 语音恢复 

分 类 号：TN924.2[电子电信—通信与信息系统]