TY - GEN
T1 - Low-complexity beam steering algorithm based on binary search strategy for receive beamform
AU - Lin, You Hsien
AU - Tsai, Tsung Yu
AU - Chen, Ying Liang
AU - Ko, Ta
AU - Chien, Chun Che
AU - Hsu, Terng-Yin
PY - 2012
Y1 - 2012
N2 - The complexity of beamforming, such as complexity complex weighting and combining process, are extremely important for implementation. This work presents a low complexity time-domain statistic noise suppression and beam steering algorithm based on binary search strategy to estimate the optimal beam vector at the receivers. The beam steering algorithm based on binary search strategy could achieve closely (about 99%) optimal SNR gain within only two binary search. It is desirable choice to archive the suitable trade-off between the performance and the processing overhead. Hence, it could obtain a near-optimal performance with considerably low complexity and high convergence speed. In addition, this algorithm is well-matched to different specifications.
AB - The complexity of beamforming, such as complexity complex weighting and combining process, are extremely important for implementation. This work presents a low complexity time-domain statistic noise suppression and beam steering algorithm based on binary search strategy to estimate the optimal beam vector at the receivers. The beam steering algorithm based on binary search strategy could achieve closely (about 99%) optimal SNR gain within only two binary search. It is desirable choice to archive the suitable trade-off between the performance and the processing overhead. Hence, it could obtain a near-optimal performance with considerably low complexity and high convergence speed. In addition, this algorithm is well-matched to different specifications.
KW - Uniform Linear Array (ULA)
KW - angle of arrive (AoA)
KW - digital beamforming (DBF)
KW - steering vector
UR - http://www.scopus.com/inward/record.url?scp=84875638991&partnerID=8YFLogxK
U2 - 10.1109/ISPACS.2012.6473617
DO - 10.1109/ISPACS.2012.6473617
M3 - Conference contribution
AN - SCOPUS:84875638991
SN - 9781467350815
T3 - ISPACS 2012 - IEEE International Symposium on Intelligent Signal Processing and Communications Systems
SP - 883
EP - 888
BT - ISPACS 2012 - IEEE International Symposium on Intelligent Signal Processing and Communications Systems
T2 - 20th IEEE International Symposium on Intelligent Signal Processing and Communications Systems, ISPACS 2012
Y2 - 4 November 2012 through 7 November 2012
ER -