DocumentCode
2553532
Title
Tracking broadband plane waves using 2D adaptive FIR fan filters
Author
Gunaratne, T.K. ; Bruton, L.T.
Author_Institution
Dept. of Electr. & Comput. Eng., Calgary Univ., Alta.
fYear
2006
fDate
21-24 May 2006
Abstract
A novel composite method is proposed to track a broadband plane wave (PW) based on it´s direction of arrival (DOA) using 2D adaptive FIR fan filters. This method exploits a closed form expression derived for the unit impulse response of a 2D fan filter so that only one variable of optimization is required. Further reductions in algorithmic complexity are achieved using a unit impulse thresholding technique
Keywords
FIR filters; adaptive filters; direction-of-arrival estimation; transient response; two-dimensional digital filters; 2D adaptive filters; 2D fan filter; DOA; FIR fan filters; algorithmic complexity; broadband plane waves; closed form expression; composite method; direction of arrival; unit impulse response; unit impulse thresholding technique; Adaptive filters; Array signal processing; Direction of arrival estimation; Finite impulse response filter; Frequency; Multidimensional signal processing; Optimization methods; Radar signal processing; Radar tracking; Signal processing algorithms;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2006. ISCAS 2006. Proceedings. 2006 IEEE International Symposium on
Conference_Location
Island of Kos
Print_ISBN
0-7803-9389-9
Type
conf
DOI
10.1109/ISCAS.2006.1693735
Filename
1693735
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