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Author:

郑传行 (郑传行.) | 张一鸣 (张一鸣.)

Indexed by:

CQVIP CSCD

Abstract:

基于小波分析的空域相关消噪法存在小波系数位置偏移影响消噪性能的缺点,本文提出对小波系数位置先平移对齐后再进行相关处理的新方法,主要思想为"分解→平移→相关处理→反平移→重构".实验表明,将该方法应用于低场脉冲核磁共振信号的消噪,能在有效保护信号峰值信息的同时,最大限度地抑制噪声.

Keyword:

小波变换 平移 核磁共振 空域相关

Author Community:

  • [ 1 ] [郑传行]中国科学院研究生院
  • [ 2 ] [张一鸣]北京工业大学

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Source :

分析仪器

ISSN: 1001-232X

Year: 2007

Issue: 1

Page: 43-46

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 5

Chinese Cited Count:

30 Days PV: 2

Affiliated Colleges:

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