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Dongkyu Kim, Hyungsik Ju, Seokjung Kim, and Daesik Hong, "Transmit Antenna-switched Receive Diversity for Bi-directional Beamforming in Two-way Communications," in IEEE ASILOMAR2013, Nov. 2013
[Other Conf. Papers]
조회 50650
Status : | Presented |
---|---|
Date : | 2013-11 |
Title : | Transmit Antenna-switched Receive Diversity for Bi-directional Beamforming in Two-way Communications |
Authors : | Dongkyu Kim, Hyungsik Ju, Seokjung Kim, and Daesik Hong |
Conference : | IEEE ASILOMAR2013 |
Abstract : | This paper investigates an attempt to improve reliability in two-way communication through the bi-directional use of spatial resources when time selectivity exists and instantaneous channel information is not available at the transmitter. The system, which uses spatial resources bi-directionally and employs beamforming, is called a ‘bi-directional beamforming (BBF)’ system. The use of full bandwidth and the reciprocity between time and frequency allow the BBF system to reduce the symbol duration. Focusing on this reduction in symbol duration, we propose a transmit antenna-switched receive diversity for BBF (TAS-BBF) scheme designed to improve reliability in time selective environments. The resulting TAS-BBF scheme with N antennas can achieve diversity order of 2(N-1) in fast fading environments without channel state information at the transmitter, whereas conventional schemes are only able to achieve a diversity order of N in this environment. |
URL : | http://ieeexplore.ieee.org/xpl/articleDe...unications |
Download : | http://mirinae.yonsei.ac.kr/?module=file...4f9c936f63 |
Dongkyu Kim; Hyungsik Ju; Seokjung Kim; Haesoon Lee; Daesik Hong, "Transmit antenna-switched receive diversity for bi-directional beamforming in two-way communications," Signals, Systems and Computers, 2013 Asilomar Conference on , vol., no., pp.19,23, 3-6 Nov. 2013
doi: 10.1109/ACSSC.2013.6810220
keywords: {MIMO communication;antenna arrays;array signal processing;diversity reception;receiving antennas;telecommunication network reliability;transmitting antennas;BBF system;MIMO system;N antennas;TAS-BBF scheme;bi-directional beamforming system;fast fading environments;multiple input multiple output system;symbol duration reduction;time selective environments;time selectivity;transmit antenna-switched receive diversity;two-way communication reliability;Bidirectional control;Bit error rate;Diversity reception;Fading;Receiving antennas;Transmitting antennas},
URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6810220&isnumber=6810207
doi: 10.1109/ACSSC.2013.6810220
keywords: {MIMO communication;antenna arrays;array signal processing;diversity reception;receiving antennas;telecommunication network reliability;transmitting antennas;BBF system;MIMO system;N antennas;TAS-BBF scheme;bi-directional beamforming system;fast fading environments;multiple input multiple output system;symbol duration reduction;time selective environments;time selectivity;transmit antenna-switched receive diversity;two-way communication reliability;Bidirectional control;Bit error rate;Diversity reception;Fading;Receiving antennas;Transmitting antennas},
URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6810220&isnumber=6810207
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