acoustic transmission signal
acoustic signal
声响信号
超声波信号
声频信号
水声信号
噪声信号
哈伯太空望远镜
振声信号
声信号
鸣声信号
音频信号
音响信号
声音信号
可闻信号
听觉伤害
Acoustic Signal Extraction
Acoustic signal processing
acoustic transmission characters
acoustic transmission loss TL
acoustic transmission matrix
Acoustic Transmission Method
acoustic transmission system
detecting by acoustic signal
Underwater Acoustic Signal
audio and video signal transmission
pulse signal transmission methods
seism signal transmission
signal transmission
信号传递
传输信号
信号传输
信号传播
讯号传输
信息传输
信号传导
信号转导
除尘和除静电
Signal transmission mode