TIME-FREQUENCY REPRESENTATION OF DAMPED SINUSOIDS USING THE ZAK TRANSFORM

被引:11
作者
ANGELIDIS, PA
SERGIADIS, GD
机构
[1] Department of Telecommunications, School of Electrical Engineering, Aristolle University of Thessaloniki, Thessaloniki
关键词
D O I
10.1006/jmra.1993.1152
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The Zak transform is one of the various time-frequency representations that are used in the field of signal analysis. We examine its performance for the type of signals encountered in NMR spectroscopy. A discrete version of the Zak transform is derived and typical examples are presented. The results are compared with those obtained from the Wigner distribution and standard techniques for the quantitative analysis of FIDs. © 1993 by Academic Press, Inc.
引用
收藏
页码:191 / 195
页数:5
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