ETSI EN 300 965-1999 数字蜂窝通信系统(第2+阶段).全速率语音.全速率语音业务流信道所用的话音动态探测器(VAD).GSM 06.32(版本6.0.1,1997年发布)
Digital Cellular Telecommunications System (Phase 2+); Full Rate Speech; Voice Activity Detector (VAD) for Full Rate Speech Traffic Channels GSM 06.32 Version 6.0.1 Release 1997