Line-of-sight MIMO transmission for achieving high capacity fixed point microwave radio systems

被引:3
作者
Maru, Tsuguo [1 ,2 ]
Kawai, Masahiro [2 ]
Sasaki, Eisaku [2 ]
Yoshida, Shousei [1 ]
机构
[1] NEC Corp Ltd, Syst Platform Res Labs, Nakahara Ku, 1753 Shimonumabe, Kanagawa 2118666, Japan
[2] NEC Corp Ltd, Mobile Wireless Network Div, Kanagawa 2118666, Japan
来源
WCNC 2008: IEEE WIRELESS COMMUNICATIONS & NETWORKING CONFERENCE, VOLS 1-7 | 2008年
关键词
D O I
10.1109/WCNC.2008.205
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Despite the lack of rich scattering which is necessary for MIMO systems in mobile environments, this paper proposes line-of-sight MIMO systems with the highest MIMO capacity in some tens of GHz microwave radios. The proposed scheme constructs spatially orthogonal MIMO channels by using geometric arrangement of antennas and can use individual local oscillator signals without feedback signals for a transmit matrix. It can also compensate for the fluctuation of the carrier phase caused by the geometric small shift of the antenna position.
引用
收藏
页码:1137 / +
页数:2
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