用全相位傅氏法重构间断信号

TN911.72; 为利用有限的信息为最小误差重构间断信号,将全相位处理的思想与传统傅氏逼近相结合,利用对信号离散采样后得到的DFT系数,并充分利用高次谐波信息,形成了全相位傅氏重构法.理论和实验表明:用全相位傅氏法对间断信号进行重构的波形,相比于传统的连续傅氏积分逼近和离散傅氏重构的波形,具有更小的误差....

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Bibliographic Details
Published in通信学报 Vol. 26; no. 9; pp. 93 - 96
Main Authors 黄翔东, 王兆华, 李文元
Format Journal Article
LanguageChinese
Published 天津大学,电子信息工程学院,天津,300072 2005
Subjects
全相位傅氏法
谐波
重构
间断信号
Online AccessGet full text
ISSN1000-436X
DOI10.3321/j.issn:1000-436X.2005.09.015

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Abstract TN911.72; 为利用有限的信息为最小误差重构间断信号,将全相位处理的思想与传统傅氏逼近相结合,利用对信号离散采样后得到的DFT系数,并充分利用高次谐波信息,形成了全相位傅氏重构法.理论和实验表明:用全相位傅氏法对间断信号进行重构的波形,相比于传统的连续傅氏积分逼近和离散傅氏重构的波形,具有更小的误差.
AbstractList TN911.72; 为利用有限的信息为最小误差重构间断信号,将全相位处理的思想与传统傅氏逼近相结合,利用对信号离散采样后得到的DFT系数,并充分利用高次谐波信息,形成了全相位傅氏重构法.理论和实验表明:用全相位傅氏法对间断信号进行重构的波形,相比于传统的连续傅氏积分逼近和离散傅氏重构的波形,具有更小的误差.
Author 王兆华
李文元
黄翔东
AuthorAffiliation 天津大学,电子信息工程学院,天津,300072
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WANG Zhao-hua
HUANG Xiang-dong
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  fullname: 黄翔东
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谐波
重构
间断信号
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Snippet TN911.72; 为利用有限的信息为最小误差重构间断信号,将全相位处理的思想与传统傅氏逼近相结合,利用对信号离散采样后得到的DFT系数,并充分利用高次谐波信息,形成了全相位傅氏重构法.理论和实验表明:用全相位傅氏法对间断信号进行重构的波形,相比于传统的连续傅氏积分逼近和离散傅氏重构的波形,具有更小的误差.
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StartPage 93
Title 用全相位傅氏法重构间断信号
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