Title :
Measurement of reception direction of deterministic signal against spatially correlated interferences with the use of the adaptive antenna array
Author :
Bagdasarya, S.T. ; Tarshin, V.A. ; Vasilyev, V.A.
Author_Institution :
Kharkov Mil. Univ., Ukraine
Abstract :
The variant creation of a measurer of reception direction of a signal against the spatially-correlated interference by the maximum likelihood with the use of the adaptive antenna, which simultaneously provides minimum values of the variance and biases, is given. The minimization of error is achieved without the automatic correction of the array radiation pattern after adaptive compensation of interference and without the increase of the variance of the biased estimate.
Keywords :
adaptive antenna arrays; adaptive signal processing; antenna radiation patterns; array signal processing; correlation methods; direction-of-arrival estimation; interference (signal); maximum likelihood estimation; minimisation; receiving antennas; adaptive antenna array; array radiation pattern; deterministic signal; error minimization; maximum likelihood; reception direction; spatially correlated interferences; Adaptive arrays; Antenna arrays; Antenna measurements; Antenna radiation patterns; Current measurement; Directive antennas; Interference; Maximum likelihood detection; Maximum likelihood estimation; Radar tracking;
Conference_Titel :
Antenna Theory and Techniques, 2003. 4th International Conference on
Print_ISBN :
0-7803-7881-4
DOI :
10.1109/ICATT.2003.1239236