if intermediate frequency 中频 intermediate frequency if 中频 high-intermediate-frequency receiver 高中频超外差式接收机 .
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intermediate frequency if digital receiver 中频数字化接收机
direct intermediate frequency if generation 直接中频产生
IF Intermediate Frequency 中间频率 ; 中频 ; 中频的
RX-IF Receive Intermediate Frequency 接收中频信号
IF-GND Intermediate Frequency Ground 中频接地
V-IF Voltage Intermediate Frequency 中频解调电路供电 ; 中频供电
IF Voltage Intermediate Frequency 中频解调电路供电
Conventional dual up-conversion transmitter usually employs an intermediate frequency (IF) mixer and a radio frequency (RF) mixer to convert baseband user signal to IF and RF in sequence.
传统双上变频发射器通常采用中频(IF)混合器和射频(RF)混合器将基带用户信号依次转换成IF和RF。
Intermediate frequency (IF) filter and compression filter are designed.
实现了中频滤波器和压缩滤波器的设计。
The radio frequency (RF) circuits of the transceiver and the intermediate frequency (IF) signal processing methods of the LAU are all given a more detailed description in this paper.
文章对收发系统的射频电路及本地天线单元的中频信号处理方法作了较为详细的介绍。
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