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A Robust Acquisition Scheme for FH Signal in Adverse Environments

Ya-Ding Chen Shao-Qian Li Yu-Fan Cheng Gang Wu

中国电子科技2009,Vol.7Issue(2):110-114,5.
中国电子科技2009,Vol.7Issue(2):110-114,5.

A Robust Acquisition Scheme for FH Signal in Adverse Environments

A Robust Acquisition Scheme for FH Signal in Adverse Environments

Ya-Ding Chen 1Shao-Qian Li 1Yu-Fan Cheng 1Gang Wu1

作者信息

  • 1. National Key Lab. of Communication, University of Electronic Science and Technology of China, Chengdu, 610054, China
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摘要

Abstract

Both partial-band jamming and multi- tone jamming have severe effect on the acquisition of frequency-hopping (FH) signal in adverse environments. In this paper, an anti-jamming FH signal acquisition scheme based on cognitive correlation process is proposed to boost the robustness of acquisition. The main idea of this scheme is to utilize a priori knowledge of FH speed and FH pattern to distinguish jamming signal from received signal. Furthermore, theoretic analysis on detection probability and false probability is given to demonstrate the robust performance of the FH signal acquisition method compared with conventional acquisition scheme without any prior information on FH speed and pattern in adverse environments.

关键词

Acquisition, anti-jamming, detection, frequency hopping (FH).

Key words

Acquisition, anti-jamming, detection, frequency hopping (FH).

分类

信息技术与安全科学

引用本文复制引用

Ya-Ding Chen,Shao-Qian Li,Yu-Fan Cheng,Gang Wu..A Robust Acquisition Scheme for FH Signal in Adverse Environments[J].中国电子科技,2009,7(2):110-114,5.

基金项目

This work was supported by the National Natural Science Foundation of China under Grant No. 60502010 and National Fundamental Research Program China under Grant No. A1420080150. ()

中国电子科技

1674-862X

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