数字下变频器HSP50214B在中频数字接收机中的应用  

Application of digital down converter HSP50214B in IF digital receiver

作　　者：李海鸿[1] 兰俊杰[1,2] 董云龙[1] 张乐平[2] 

机构地区：[1]空军雷达学院 [2]94362部队

出　　处：《电子设计工程》2009年第8期26-27,30,共3页Electronic Design Engineering

摘　　要：数字下变频器(DDC)对侦察接收机的软件化设计至关重要,给出中频数字接收机数字下变频电路实例,实现了数字侦察接收机对多种调制样式信号的高性能处理,展示了数字下变频器HSP50214B在中频数字接收机中的灵活应用。Digital down converter is the key of reconnaissance receiver＇s software design. This paper provides a DDC circuit of IF digital receiver as an example, and realizes signals of various modulation styles process with high-performance by the digital reconnaissance receiver.This circuit shows the flexibility of HSP50214B＇s application in IF digital receiver.

关 键 词：HSP50214B 数字下变频 中频数字接收机 设计 

分 类 号：TN957[电子电信—信号与信息处理]