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
相关论文
共 9 条
[1]  
BURG JB, 1967, 37TH ANN INT M SOC E
[2]  
BURG JP, 1975, THESIS STANFORD U ST
[3]  
Burg JP, 1968, NEW ANAL TECHNIQUE T
[4]  
HAYKIN S, 1979, TOPICS APPLIED PHYSI, V34
[5]   FOURIER SELF-DECONVOLUTION - A METHOD FOR RESOLVING INTRINSICALLY OVERLAPPED BANDS [J].
KAUPPINEN, JK ;
MOFFATT, DJ ;
MANTSCH, HH ;
CAMERON, DG .
APPLIED SPECTROSCOPY, 1981, 35 (03) :271-276
[6]   NOISE IN FOURIER SELF-DECONVOLUTION [J].
KAUPPINEN, JK ;
MOFFATT, DJ ;
CAMERON, DG ;
MANTSCH, HH .
APPLIED OPTICS, 1981, 20 (10) :1866-1879
[7]   FOURIER-TRANSFORMS IN THE COMPUTATION OF SELF-DECONVOLUTED AND 1ST-ORDER DERIVATIVE SPECTRA OF OVERLAPPED BAND CONTOURS [J].
KAUPPINEN, JK ;
MOFFATT, DJ ;
MANTSCH, HH ;
CAMERON, DG .
ANALYTICAL CHEMISTRY, 1981, 53 (09) :1454-1457
[8]   LINEAR PREDICTION AND MAXIMUM-ENTROPY METHODS IN NMR-SPECTROSCOPY [J].
STEPHENSON, DS .
PROGRESS IN NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY, 1988, 20 :515-626
[9]  
[No title captured]