Indexed by:
Abstract:
小波阚值去噪是通过小波变换技术将含噪信号分解及重构,通过一个阈值限定小波分解后的小波系数来去除噪声的方法.在小波分析域中分析了传统的软阈值法和硬阈值去噪方法的特点,同时指出传统分析法中存在的缺点,提出了软硬阈值折衷的去噪方法.采用雷达信号用Matlab对去噪效果进行仿真,证明了改进方法的去噪效果优于单纯的软阈值与硬阈值方法.
Keyword:
Reprint 's Address:
Email:
Version:
Source :
电子器件
ISSN: 1005-9490
CN: 32-1416/TN
Year: 2012
Issue: 1
Volume: 35
Page: 103-106
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: