数字信道化接收机研究  

Study on the Digital Channelized Receiver

作　　者：陈永其[1] 

机构地区：[1]中国电子科技集团公司第三十六研究所

出　　处：《通信对抗》2004年第3期11-15,10,共6页Communication Countermeasures

摘　　要：首先讲述了接收机的软件无线电结构的设计方案，然后详细分析了A／D转换和实时功率谱估计的设计。最后重点对数字信道化方案进行了分析、推导和设计。This paper concern a wideband IF electronic warfare (EW) channelized receiver design, the detail of the principle and design method including digital channelization, spectrum estimation and analog-to-digital conversion was presented. Some of the concept and circuits were simulated by Matlab and were proved be true.

关 键 词：数字信道化 软件无线电 电子战接收机 FPGA A/D转换 实时功率谱估计 

分 类 号：TN85[电子电信—信息与通信工程]