标准输入信号频率
standard input-signal frequency
步进频率Chirp信号
stepped frequency Chirp signal
stepped-frequency Chirp signal
步进频率信号
Stepped frequency signal
pulse step frequency signal
stepped frequency waveform
差分传输信号频谱
Differential transmitted signal spectrum
单频率信号发生器
single-frequency signal generator
调频编码频率信号
frequency modulation coded pulse signal
调制信号频率
modulation signal frequency
发动机速度频率信号
engine speed frequency signal
非线性输出频率响应函数
nonlinear output frequency response functions
光电信号频率
optoelectronic signal frequency
恒定频率信号
constant frequency signal