计算机工程与应用2011,Vol.47Issue(25):137-139,145,4.DOI:10.3778/j.issn.1002-8331.2011.25.035
突发信号宽带检测概率分析
Analysis of wideband detection probability for burst signals
罗胜恩 1罗来源 1张晓勇 1米良1
作者信息
- 1. 信号盲处理国家重点实验室,成都610041
- 折叠
摘要
Abstract
This paper focuses on the detection probability calculation question when the burst signal' appearing bandwidth is bigger than the instantaneous receiving bandwidth.The burst signal detection model is established.Detection probabilities with unknown parameters are analyzed under fixed and scanning receiving strategy.The theoretical probability formulas are deduced under the above two receiving strategies.The reliability of the formulas is testified by computer simulations.Based on the theoretical formulas,it is obvious that the scanning strategy has higher detection probability than fixed strategy under a long duration of detecting feature.The theoretical simulation results can also be used to choose optimal detection strategies.关键词
突发信号/检测概率/宽带检测/接收策略Key words
burst signals/detection probability/wideband detection/receiving strategy分类
信息技术与安全科学引用本文复制引用
罗胜恩,罗来源,张晓勇,米良..突发信号宽带检测概率分析[J].计算机工程与应用,2011,47(25):137-139,145,4.