Title :
A fast adaptive array algorithm for tracking nonstationary environments
Author :
Ko, C.C. ; Wen, J.
Author_Institution :
Dept. of Electr. Eng., Nat. Univ. of Singapore, Singapore
fDate :
5/1/1995 12:00:00 AM
Abstract :
This correspondence presents a new adaptive algorithm that estimates both the optimal weight and its rate of change to achieve better tracking in nonstationary environments. Although the algorithm has been derived using a two-element array, it can be used directly in the multielement source separation array proposed in [1]
Keywords :
adaptive estimation; array signal processing; tracking; fast adaptive array algorithm; multielement source separation array; optimal weight estimation; tracking nonstationary environments; two-element array; Adaptive algorithm; Adaptive arrays; Algorithm design and analysis; Fading; Jamming; Least squares approximation; Performance loss; Power generation; Signal processing algorithms; Source separation;
Journal_Title :
Signal Processing, IEEE Transactions on