A high-speed adaptive antenna array with simultaneous multiple-beamforming capability

@inproceedings{citeulike:2801379, abstract = {A new type of adaptive beamforming antenna system architecture is developed for multi-channel wireless communications. Multi-beam beamforming with high data throughput is accomplished using the proposed beamformer architecture consisting of analog mixers and multi-tone direct digital synthesizers (DDS). The multi-beam beamformer is based on a multi-tone weighting scheme combined with analog-digital hybrid signal processing. High-speed real-time beamforming is realized by an analog beamformer circuit, while the flexibility on adaptive beamforming algorithms is retained by computing weighting coefficients using the digital signal processor (DSP). A 5.8 GHz eight-element adaptive beamforming array successfully demonstrates two-beam simultaneous beamforming and two-channel data recovery at 25 Mb/s data throughput in each channel with BPSK modulation, based on SDMA (space division multiple access).}, author = {Nishio, T. and Wang, Yuanxun and Itoh, T. }, booktitle = {Microwave Symposium Digest, 2003 IEEE MTT-S International}, citeulike-article-id = {2801379}, journal = {Microwave Symposium Digest, 2003 IEEE MTT-S International}, keywords = {adaptive, antenna, array, beamformer, multiple}, pages = {1673--1676 vol.3}, posted-at = {2008-05-15 12:37:27}, priority = {2}, title = {A high-speed adaptive antenna array with simultaneous multiple-beamforming capability}, url = {http://ieeexplore.ieee.org/xpls/abs\_all.jsp?arnumber=1210460}, volume = {3}, year = {2003} }

TY - CONF ID - citeulike:2801379 L3 - citeulike-article-id:2801379 TI - A high-speed adaptive antenna array with simultaneous multiple-beamforming capability T2 - Microwave Symposium Digest, 2003 IEEE MTT-S International JF - Microwave Symposium Digest, 2003 IEEE MTT-S International VL - 3 SP - 1673 EP - 1676 vol.3 N2 - A new type of adaptive beamforming antenna system architecture is developed for multi-channel wireless communications. Multi-beam beamforming with high data throughput is accomplished using the proposed beamformer architecture consisting of analog mixers and multi-tone direct digital synthesizers (DDS). The multi-beam beamformer is based on a multi-tone weighting scheme combined with analog-digital hybrid signal processing. High-speed real-time beamforming is realized by an analog beamformer circuit, while the flexibility on adaptive beamforming algorithms is retained by computing weighting coefficients using the digital signal processor (DSP). A 5.8 GHz eight-element adaptive beamforming array successfully demonstrates two-beam simultaneous beamforming and two-channel data recovery at 25 Mb/s data throughput in each channel with BPSK modulation, based on SDMA (space division multiple access). KW - adaptive KW - antenna KW - array KW - beamformer KW - multiple AU - Nishio, T AU - Wang, Yuanxun AU - Itoh, T PY - 2003/// UR - http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1210460 ER -