Title :
Subband Method for Wideband Adaptive Beamforming with General Parameter Filter Banks
Author :
Huang, Longyang ; Li, Mengxing ; Shen, Bin ; Liu, Zemin
Author_Institution :
Telecommun. Eng. Sch., Beijing Univ. of Posts & Telecommun., Beijing
Abstract :
A novel subband adaptive array antenna for wideband beamforming with GPFB has been proposed. Simulations showed that the proposed subband beamformer is able to suppress interferences more efficiently. Moreover, faster convergence speed of weights is also gained, the reconstructed output mean square error is almost the same as fullband adaptive array´s.
Keywords :
IIR filters; adaptive antenna arrays; array signal processing; interference suppression; mean square error methods; IIR filter; general parameter filter banks; interference suppression; mean square error method; subband adaptive array antenna; wideband adaptive beamforming; Array signal processing; Bandwidth; Channel bank filters; Filter bank; Finite impulse response filter; Frequency domain analysis; IIR filters; Signal processing; Transfer functions; Wideband;
Conference_Titel :
Antenna Technology: Small Antennas and Novel Metamaterials, 2008. iWAT 2008. International Workshop on
Conference_Location :
Chiba
Print_ISBN :
978-1-4244-1522-9
DOI :
10.1109/IWAT.2008.4511366