A NEW LINE-NARROWING PROCEDURE BASED ON FOURIER SELF-DECONVOLUTION, MAXIMUM-ENTROPY, AND LINEAR PREDICTION

被引:67
作者
KAUPPINEN, JK
MOFFATT, DJ
HOLLBERG, MR
MANTSCH, HH
机构
[1] NATL RES COUNCIL CANADA,INST MOLEC SCI,OTTAWA K1A 0R6,ONTARIO,CANADA
[2] UNIV TURKU,DEPT PHYS SCI,SF-20500 TURKU 50,FINLAND
关键词
FOURIER DECONVOLUTION; MAXIMUM ENTROPY; LINEAR PREDICTION; LINE NARROWING; RESOLUTION ENHANCEMENT;
D O I
10.1366/0003702914337155
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We propose a new methodology to reduce the widths of spectral lines. This procedure, which is performed entirely in the time domain, combines elements of the methods of Fourier Self-Deconvolution (FSD), Maximum Entropy (MEM), and Linear Prediction (LP) in such a way as to take advantage of the efficacies of each of these procedures. The procedure is illustrated with examples.
引用
收藏
页码:411 / 416
页数:6
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