Title :
Extended prony method applied to noisy data
Author :
G¿¿mez Mart¿¿n, R. ; Carri¿¿n Perez, M.C.
Author_Institution :
Universidad de Granada, Dpto. de Electricidad Facultad de Ciencias, Granada, Spain
Abstract :
In the letter we show how it is possible to improve the performance of the moving window technique by processing the window data in both forward and backward directions. The method is applied to the extraction of the poles of the backscattered field for a Gaussian pulse incident from some different angles on a straight wire. White noise has been added to the signal to be analysed. Numerical examples for several cases are presented.
Keywords :
random noise; signal processing; Gaussian pulse incident; back-scattered field; backward processing of data; extended Prony method; forward processing of data; moving window technique; noisy data; poles extraction;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860417