QIU Tianshuang   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

MORE> Recommended Ph.D.Supervisor Recommended MA Supervisor Institutional Repository Personal Page
Language:English

Paper Publications

Title of Paper:脉冲噪声环境下的SCOT加权时间延迟估计新方法

Hits:

Date of Publication:2005-12-25

Journal:通信学报

Included Journals:PKU、ISTIC、CSCD

Volume:26

Issue:12

Page Number:13-18

ISSN No.:1000-436X

Key Words:信号处理;时间延迟估计;SCOT加权;分数低阶;非线性变换

Abstract:针对平滑相干变换(SCOT)加权广义相关时间延迟估计方法在脉冲噪声环境下的退化现象,依据分数低阶α稳定分布噪声的尖峰脉冲特性和分数低阶统计量理论,提出了基于分数低阶协方差的SCOT加权时间延迟估计方法,并进一步提出了不依赖于分数低阶α稳定分布噪声参数估计的基于非线性变换(Sigmoid变换和反正切变换)的SCOT加权时间延迟估计方法.理论分析和计算机仿真结果表明,新方法在高斯和非高斯脉冲噪声环境下都具有良好的顽健性.

Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024
Click:    MOBILE Version DALIAN UNIVERSITY OF TECHNOLOGY Login

Open time:..

The Last Update Time: ..