compander compandor压缩扩展器
vlume compander音量伸缩器
Compander Noise完全消除压缩电路杂音
instantaneous compander瞬时圧伸器
Compander r压缩扩展器
syllabic compander音节压扩器
level compander电平压缩扩展器
audio dynamic compander音频动态压扩器
VOICE COMPANDER FUNCTION语音压扩功能
N（名词） a system for improving the signal-to-noise ratio of a signal at a transmitter or recorder by first compressing the volume range of the signal and then restoring it to its original amplitude level at the receiving or reproducing apparatus 压缩扩展器