本文讨论了软件无线电收发系统数字中频模块的实现方法。
This paper discusses the realization of the digital intermediate frequency modul in software radio system.
传统无线电收发系统硬件依赖性强、信号适应能力差，软件无线电技术的出现导致了收发机的革新。
Conventional transceiver depends on hardware much more. The emergence of software radio results in transceiver's renovation.
一种高性能的Q波段单片HEMT收发芯片已改进用于毫米波商用数字无线电系统。
A high performance Q-band monolithic HEMT transceiver chipset has been developed for millimeter-wave commercial digital radio systems.
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