Title :
Adaptive pattern synthesis in DBF systems
Author :
Wang, Daming ; Zhao, Shuqing
Author_Institution :
Harbin Inst. of Technol., China
Abstract :
An improved approach is presented for synthesizing patterns in a DBF system. Multiple broad nulls with prescribed width and depth can be formed in the directions of the pattern by applying this approach. The simulation results are presented to illustrate the performance of the method
Keywords :
adaptive antenna arrays; adaptive signal processing; antenna radiation patterns; array signal processing; iterative methods; least squares approximations; linear antenna arrays; optimisation; radar antennas; radar signal processing; DBF systems; adaptive pattern synthesis; constrained algorithm; digital beamforming systems; multiple broad nulls; Constraint optimization; Eigenvalues and eigenfunctions; Interference; Matrices; Matrix decomposition; Radar; Real time systems; Sonar; Steering systems; Vectors;
Conference_Titel :
Circuits and Systems, 2000. IEEE APCCAS 2000. The 2000 IEEE Asia-Pacific Conference on
Conference_Location :
Tianjin
Print_ISBN :
0-7803-6253-5
DOI :
10.1109/APCCAS.2000.913485
