中频滤波器 meaning in Chinese

intermediate frequency filter

Chapter 2 introduces the principle theory of lna , harmonic mixer , multiplier , spdt , vco and the basic design flows of the ads examples ( x - band ) , the power combine technology , the millimeter - wave power amplifier mmics ’ trends nowadays
第三章介绍了毫米波前端中无源电路的设计,包括毫米波窄带滤波器的设计、微波和中频滤波器的设计、波导到微带的过渡、微波信号的层间过渡。