双变频接收机 double conversion receiver
双音频接收机 TNREC ToNe RECeiver
双音频拨号接收机 TDR ToneDialReceiver
双检波接收机 dual-detector receiver ; double-detection receiver
回路双工接收机 inverse duplex receiver
双频制信号接收机 two-frequency signal receiver
双调谐电路接收机 double circuit receiver ; two-circuit receiver
双音多频接收机 dual tone multifrequency receiver
双重分集接收机 dual-diversity receiver ; diversity receiver
双频道接收机 two-way receiver ; receiver dual-channel
文中应用经过双差处理后gps接收机的实测数据，实现和验证了该算法的有效性。
Some double difference data of GPS receiver are applied in the experiment to verify the algorithm.
为了降低镜频干扰、交调和互调干扰，接收机采用了双中频方案。
In order to decrease the mirror frequency interference, cross interference and inter-modulation interference, double IF (Intermediate frequency) is adopted in the receiver.
本文讨论了砷化镓双栅场效应管在电视接收机UHF频道选择器中作高频调谐放大和变频应用时的一些考虑，并给出有关的实验结果。
This paper goes into the application of the GaAs Dual-Gate FET to the high frequency tuning-amplification and frequency conversion in a TV UHF channel selector and gives some experimental results.
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