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|本期目录/Table of Contents|

被动雷达导引头数字信道化技术(PDF)

《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

期数:
2010年06期
页码:
0
栏目:
出版日期:
2010-06-25

文章信息/Info

Title:
Digital channelized receiver technology for a passive radar seeker
作者:
张文旭司锡才郭立民
(哈尔滨工程大学信息与通信工程学院,黑龙江哈尔滨150001)
Author(s):
ZHANG WenxuSI XicaiGUO Limin
(Coll of Information and Communication Engineering, Harbin Engineering University, Harbin 150001, China)
关键词:
被动雷达导引头灵敏度数字信道化数字鉴相
分类号:
TN974
DOI:
-
文献标识码:
A
摘要:
为了提高被动雷达导引头系统灵敏度并且给信号分选处理机提供相位差信息,提出了一种采用相位干涉仪测向与数字信道化接收相结合的方法,在宽频带内实现多信号同时接收、数字鉴相和数字测频.针对被动雷达导引头对目标实时截获跟踪的要求,采用了一种高速高效信道化结构,在采用D个子带的条件下,可将被动导引头系统灵敏度提高10logD dB.通过构建实际的数字信道化接收系统并进行测试,测频误差不超过1 MHz,动态范围可达到30 dB.

参考文献/References

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备注/Memo

备注/Memo:
国防基础科研资助项目(A2420061104);中央高校基本科研业务费专项基金资助项目(HEUCF100804).
更新日期/Last Update: 2010-07-06