Title :
Blind adaptation using maximin algorithm
Author :
Torrieri, Don ; Bakhru, Kesh
Author_Institution :
Dept. of the Army, Adelphi, MD, USA
Abstract :
The maximin algorithm blindly adapts the complex weights of an antenna array to provide interference suppression in a frequency-hopping communication system. In the paper, the algorithm is derived and a digital implementation is presented. A typical example illustrates the ability of the maximin algorithm to rapidly form deep nulls in the directions of interferers
Keywords :
adaptive signal processing; array signal processing; digital radio; frequency hop communication; interference suppression; minimax techniques; radiofrequency interference; antenna array; blind adaptation; complex weights; deep nulls; digital implementation; frequency-hopping communication system; interference suppression; maximin algorithm; Adaptive arrays; Antenna arrays; Equations; Frequency; Interference suppression; Milling machines; Powders; Power generation; Signal analysis; Signal to noise ratio;
Conference_Titel :
Signals, Systems and Computers, 1993. 1993 Conference Record of The Twenty-Seventh Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
0-8186-4120-7
DOI :
10.1109/ACSSC.1993.342596