摘要
分析了实现二重相关和三重相关的方法,讨论了根据三重相关的结果来重建信号的算法,探讨了以二重相关匹配滤波和三重相关为基础的三重相关匹配滤波技术.并以随机脉冲的相关检测为例,进行了计算机模拟.实验结果表明,三重相关匹配滤波在信噪比改善方面优于二重相关和三重相关.
The methods that realize the double correlation and the triple correlation are analyzed. The algorithm to reproduce the signal from the triple correlation are discussed. The matching filter technique with the triple correlation based on that with double correlation and the triple correlation is investigated. Computer simulation using a random pulse as an example has been carried out. The results show that matching filter with the triple correlation is better than those with double or the triple one in improving the SNR.
出处
《华中理工大学学报》
CSCD
北大核心
1998年第A01期64-65,共2页
Journal of Huazhong University of Science and Technology
关键词
二重相关
三重相关
信号重建
匹配小波
信号处理
double correlation
triple correlation
signal reproduction
matching filter