中国电子科技2006,Vol.4Issue(3):257-264,8.
Design and Implementation of a Cueing Wideband Digital EW Receiver
Design and Implementation of a Cueing Wideband Digital EW Receiver
摘要
Abstract
A cueing wideband digital Electronic Warfare (EW) receiver is presented. The proposed receiver, which is to measure the instantaneous frequency and bandwidth of the intercept short-duration pulse radar signals that cue and match the corresponding ones, meets the requirements of good sensitivity and dynamic range for EW and can save hardware resources greatly as well. In addition, real-time signal processing, which is the main bottleneck for covering a wide instantaneous frequency band for EW receiver, is better solved in the proposed design structure. The highly efficient implementation and good parameter estimation algorithms are proposed as well. Theoretical analysis and experimental results show that this structure is feasible.关键词
wideband digital EW receivers/frequency and bandwidth measurement/DDC/parameter estimation/FPGA/DSPKey words
wideband digital EW receivers/frequency and bandwidth measurement/DDC/parameter estimation/FPGA/DSP分类
信息技术与安全科学引用本文复制引用
ZHU Jun,TANG Bin,WU Wei,JIANG Zong-ming,ZHANG Chang-ju,YIN Mao-wei,DEN Ming-yi,DU Dong-ping..Design and Implementation of a Cueing Wideband Digital EW Receiver[J].中国电子科技,2006,4(3):257-264,8.基金项目
Supported by the National Defense Pre-research Fund of China ()