NEW BOUNDS FOR THE VARIATION OF MEAN-SQUARE-CONTINUOUS WIDE-SENSE-STATIONARY PROCESSES

被引:6
作者
FLEURY, BH
机构
[1] Communication Technology Laboratory, Swiss Federal Institute of Technology, Zurich, ETH-Zentrum
关键词
BOUNDS; VARIATION OF WIDE-SENSE-STATIONARY PROCESSES; REAL AUTOCOVARIANCE FUNCTIONS;
D O I
10.1109/18.382041
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
New bounds for real, continuous, nonnegative-definite functions are established. As an application it is shown that the variation of a real mean-square-continuous (MSG) vide-sense-stationary (WSS) process is bounded by its Maclaurin polynomials, either from below dr from above depending on their degree. The least upper bound for the variation of a real MSC WSS process which depends solely on the process' spectral spread is also obtained. In comparison to previously published results, the new bounds present many advantages which are discussed, The extension of these bounds to complex MSC WSS processes is straightforward.
引用
收藏
页码:849 / 852
页数:4
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