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Author: CHEN long, GUO Shi-chao, HAN F
Abstract: The comparison of simulation on both inverse QRD - RLS algorithm and LMS algorithm is performed, a kind of square root and division free of the inverse QRD - RLS algorithm is derived and summarized based on κλ, rotation, which can evaluate residual and ex...
Abstract: The comparison of simulation on both inverse QRD - RLS algorithm and LMS algorithm is performed, a kind of square root and division free of the inverse QRD - RLS algorithm is derived and summarized based on κλ, rotation, which can evaluate residual and ex...
Author: WANG Xin, QIAN Bin, WANG Guang
Abstract: This paper introduces an analyzing method and principle of unequally spaced linear arrays beamforming, caculates unequally spaced array beamforming of 10 elements, 16 and elements, 32 elements. By using z-transform, this paper tries to reveal the relation...
Abstract: This paper introduces an analyzing method and principle of unequally spaced linear arrays beamforming, caculates unequally spaced array beamforming of 10 elements, 16 and elements, 32 elements. By using z-transform, this paper tries to reveal the relation...
Author: SUN Kai, WANG Ying, ZHANG Ping
Abstract: The effect on the received signal to interference plus noise ratio （SINR） of spatial division multiple access （SDMA） systems with zero-forcing beamforming due to the channel estimation error and feedback delay is investigated. To reduce the negative effec...
Abstract: The effect on the received signal to interference plus noise ratio （SINR） of spatial division multiple access （SDMA） systems with zero-forcing beamforming due to the channel estimation error and feedback delay is investigated. To reduce the negative effec...
Author: WANG Juan, QIU Hong-mao, ZhONG
Abstract: Bearnforming can improve seismic array SNR and enhance the detection for weak signals. Beamforming can be seen as a spatiotemporal band-pass filter of which pass-band is defined by the minimum and maximum wavenumbers, which are functions of the geometry c...
Abstract: Bearnforming can improve seismic array SNR and enhance the detection for weak signals. Beamforming can be seen as a spatiotemporal band-pass filter of which pass-band is defined by the minimum and maximum wavenumbers, which are functions of the geometry c...
Author: YANG Hua - wei, HUANG Jian - g
Abstract: The existing of look direction errors causes the real steering vector apart from the theoretical one, which leads to serious performance degradation in adaptive beamforming algorithms. In this paper, an efficient diagonal loading method is proposed for el...
Abstract: The existing of look direction errors causes the real steering vector apart from the theoretical one, which leads to serious performance degradation in adaptive beamforming algorithms. In this paper, an efficient diagonal loading method is proposed for el...
Author: Tian Biao,Huang Haining,Ye Qin
Abstract: Many high resolution direction-of-arrival（DOA） estimation approaches have been studied to resolve close targets,which include the Minimum Variance Distortionless Response（MVDR）,MUSIC,ESPRIT,and so forth. However there are some difficult problems need to b...
Abstract: Many high resolution direction-of-arrival（DOA） estimation approaches have been studied to resolve close targets,which include the Minimum Variance Distortionless Response（MVDR）,MUSIC,ESPRIT,and so forth. However there are some difficult problems need to b...