Title :
A generalized constrained fast steering algorithm
Author :
Elkamchouchi, Hassan M. ; Adam, Mohamed Abd Elsalam Mofeed
Author_Institution :
Fac. of Eng., Alexandria Univ., Egypt
Abstract :
A new algorithm is presented. It is based on the new constrained fast steering algorithm. The structure of this new algorithm is a tree structure like that of the constrained fast steering. A multiplier, which is inserted in the structure, multiplies the output of any summing points with the main output. The function of the multiplier is to transfer a zero when occurring at any summing points to the main output. Numerical evaluation proved the validity of this algorithm using 4 and 5 element arrays. Additionally, the new algorithm has the ability to 4N-6 interferences for N=3, 4 where N+1 is the number of elements of the array.
Keywords :
adaptive antenna arrays; adaptive signal processing; antenna radiation patterns; array signal processing; least mean squares methods; antenna array; generalized constrained fast steering algorithm; multiplier; new constrained fast steering algorithm; summing points; tree structure; Adaptive arrays; Convergence; Interference constraints; Jamming; Least squares approximation; Mean square error methods; Phase noise; Phased arrays; Plasma welding; Working environment noise;
Conference_Titel :
Electrotechnical Conference, 2002. MELECON 2002. 11th Mediterranean
Print_ISBN :
0-7803-7527-0
DOI :
10.1109/MELECON.2002.1014542