An algorithm to solve autocorrelation matrix singular value based on SNR estimation  

作　　者：赵继军 张曙光 赵文玉 

机构地区：[1]College of Information & Electronic Engineering,Hebei University of Engineering [2]The Insititute of Telecommunication Transmission,Ministry of Information Industry of China

出　　处：《Optoelectronics Letters》2009年第1期41-44,共4页光电子快报（英文版）

基　　金：supported by the National Natural Science Foundation of China (Grant No.90604031)

摘　　要：SNR estimation of communication signals is important to improve demodulation performance and channel quality of communication system,thus it is an important research issue of communication field.According to the core problem of autocorrelation matrix singular value in SNR estimation process,through making use of householder transforming autocorrelation matrix into tridiagonal matrix,and by using the relation of corresponding characteristic equation coefficients and singular value,a numerical algorithm is gi...

关 键 词：Acoustic intensity ALGORITHMS Channel estimation Communication systems Correlation detectors ESTIMATION Matrix algebra 

分 类 号：TN911.7[电子电信—通信与信息系统]