radio-frequency signal source 射频信号源
frequency signal source 频率信号源
low frequency signal source 低频信号源
low-frequency signal source 低频交流信号源
High Frequency Signal Source 高频信号源
sweep frequency signal source 扫频信号
variable frequency signal source 变频信号源
Whatever it is radar, eccm equipment, communication equipment or instrument, frequency source with high stability is needed to guarantee the quality of carrier signal.
无论是雷达、电子对抗，还是通信、仪器设备等都需要高稳定度的频率源，以保证载波信号的质量。
A tunable GaAlAs diode laser is used as a chirp signal source, the distance is detected by calculating the beat frequency.
由可调谐半导体激光器产生一个啁啾信号，通过测量拍信号频率计算距离。
The frequency, the amplitude and the waveform of the signal source should be controllable.
激振系统信号源的频率、幅度和波形应该能够任意调节。
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