特殊信号音信号
Special-Information Tone Signal SSI
SR785动态信号分析仪
SR785 dynamic signal analyzer
超高频扫描信号分析仪
UHF sweep-signal analyzer
多通道实用信号分析仪
multichannel applicative signal analyzer
非平稳信号分析仪
Non-stationary Signal Analyzer
宽频带信号分析仪
broad band signal analyzer
实时信号分析仪
real-time signal analyzer
通用信号分析仪
universal signal analyser
相干光阀信号分析仪
coherent-light-valve signal analyzer
信号分析仪
signal analyzer
signal analysis instrument
signal analyzing device
环境声音信号
environmental sound signals
喀呖声分析仪的校准
Calibration to the Clike Analyzing Instrument