Title :
A broadband solution to estimate DOA using an interpolation technique [dipole array example]
Author :
Fernández-Recio, R. ; Garcia-Castillo, L.E. ; Sarkar, Tapan K. ; Salazar-Palma, Magdalena
Author_Institution :
Dept. Teoria de la Senal y Comunicaciones, Univ. de Alcala, Madrid, Spain
Abstract :
A broadband methodology, based on an interpolation technique, is proposed to mitigate the problems when several signals at different frequencies arrive at the array. Estimation of the DOA of these signals is achieved.
Keywords :
array signal processing; dipole antenna arrays; direction-of-arrival estimation; interpolation; array element mutual coupling; broadband DOA estimation; dipole antenna array; interpolation technique; mixed frequency input signals; uniformly spaced virtual array; Direction of arrival estimation; Electromagnetic measurements; Equations; Frequency estimation; Frequency response; Interpolation; Matrix converters; Mutual coupling; Signal analysis; Voltage;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2004. IEEE
Print_ISBN :
0-7803-8302-8
DOI :
10.1109/APS.2004.1329667
