1·VFC? Voice Frequency Channel?
音频信道?。
2·VFF? Voice Frequency Filter?
音频滤波器?。
3·VFDIAL? Voice Frequency DIALing?
音频拨号?。
4·VFSS? Voice Frequency Signaling System?
音频信令系统?。
5·VFDE? Voice Frequency Dialing Equipment?
音频拨号设备?。
6·VFCT? Voice Frequency Carrier Telegraph?
影片载波电报?。
7·Spectrograms show Kosik's voice frequency when he makes human sounds is similar to his keeper's.
通过声谱图对比发现，科希克发出的声音频率与饲养员金中干的非常相似。
8·You are also not allowed to communicate on any text or voice frequency in use by pilots and regular ATC.
同时，也不得在正式管制员与飞行员通讯的频率上进行文字和语音通讯。
9·The invention provides a method and a device for detecting voice frequency spectrum wave crest as well as a voice recognition method and a system thereof.
本发明提供了一种语音的频谱波峰的检测方法和装置以及语音识别方法和系统。
10·This system had functions with video compression, decode, network transmission, image store, image index playback, long-range control of vidicon, PTZ control and voice frequency alarm.
该系统具有视频压缩、解码、网络传输、图像储存、图像索引回放、摄像机远程控制、云台控制和音频报警等功能。