摘要
本文着重对综合通信导航设备中的直接中频采样的几种正交解调方法进行了分析研究，并进行了计算机仿真，为设备的实施方案和性能分析提供了技术支撑。
The paper studied several numeral IF orthogonal demodulation technology for CNI equipment ,and simulated with computer, the result may be as for technology instruction of project designed and performance analyzed
出处
《导航》
2008年第4期51-56,共6页
关键词
软件无线电
中频
数字正交解调
Software Radio
IF（Intermediate Frequency）
Numeral Orthogonal Demodulation
