signal-carrier frequency的意思|示意

But to the CW pulse signal with changing carrier wave frequency, common filter cannot achieve narrowband filter, whereas broadband filter cannot reach the request of the signal-noise ratio.

可是，对于载波频率不断变化的CW脉冲信号，普通的滤波器难以实现窄带跟踪滤波，而宽带滤波又不能达到提高信噪比的要求。

Radar signal Carrier Frequency and Pulse amplitude are very important parameters in radar countermeasure and radar reconnaissance .

雷达信号载频与脉冲幅度是雷达侦察与对抗的重要参数。

Simulation results showed that, with the same roughness of a tunnel, both the delay spread and the signal attenuation varied with the carrier frequency.

结果表明，隧道中信号传输的时延扩展和信号的衰减均与载波频率有关。

The small signal analysis of laser diode type all optical wavelength converter is presented using carrier depletion, and the frequency response function is given.

理论上基于载流子消耗机制，对激光器型波长转换器进行了小信号分析，给出了频率响应函数。

Amplitude modulation is to control the amplitude of signal carrier and make it change linearly with modulation signals and maintain its frequency.

幅度调制是用调制信号去控制载波的振幅，使其随调制信号线性变化，而保持载波的频率不变。

The features of pseudo code PM-carrier FM combined signal include the pseudo code and the modulation frequency.

伪码调相-载波调频复合信号的识别特征包括伪码特征和频率调制特征。