Adaptive noise cancellation for SQUID-based magnetocardiogram
Author(s) -
Xinyuan Liu,
Xie Bai-Qing,
Dai Yuan-Dong,
Furen Wang,
Zhuangzhi Li,
Ping Ma,
Xie Fei-Xiang,
Yang Tao,
Ruijuan Nie
Publication year - 2005
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.54.1937
Subject(s) - squid , noise (video) , active noise control , computer science , noise power , power (physics) , adaptive filter , acoustics , algorithm , physics , noise reduction , biology , artificial intelligence , ecology , quantum mechanics , image (mathematics)
This paper presents the implementation about adaptive noise cancellation by prov iding several kinds of algorithms with the objective of removing the 50Hz noi se from magnetocardiogram(MCG) based on SQUID. The computer simulation results o f the algorithms are given for comparison. The result shows that 50Hz power li ne noise in MCG taken by SQUID has been fairly well eliminated by an adaptive no ise canceller.
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