THE STABILITY OF A PROCEDURE FOR THE RECOVERY OF LOST SAMPLES IN BAND-LIMITED SIGNALS

被引:35
作者
FERREIRA, PJSG
机构
[1] Dep. de Electrónica e Telecommunicações, INESC, Universidade de Aveiro
关键词
SAMPLING; LOST SAMPLES; INTERPOLATION; EIGENVALUES; STABILITY; ILL-POSED PROBLEMS; BAND-LIMITED SIGNALS;
D O I
10.1016/0165-1684(94)90067-1
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper we study the eigenvalues of a matrix S which arises in the recovery of lost samples from oversampled band-limited signals. Emphasis is placed on the variation of the eigenvalues as a function of the distribution of the missing samples and as a function of the oversampling parameter. We present a number of results which help to understand the numerical difficulties that may occur in this class of problems, and ways to circumvent them.
引用
收藏
页码:195 / 205
页数:11
相关论文
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