Cooperative communication has been proposed to improve the disadvantages of the multiple-input multiple-output (MIMO) technique without using extra multiple antennas. In an orthogonal frequency division multiple access (OFDMA) system, a cooperative communication that each user shares their allocated sub-channels instead of the MIMO system has been proposed to improve the throughput. But the cooperative communication has a problem as the decreased throughput because it is necessary that users send and receive the information to each other to improve reliability. In this letter, the modified cooperative transmission scheme is proposed to improve reliability in the fading channel, and it can solve the problem for BER performance that is dependent on the errors in the first phase that exchanges the information between both users during the first time.
Junpyo JEON
Dept. of Electrical Engineering Korea Advanced Institute of Science and Technology (KAIST)
Hyoung-Muk LIM
Sejong University
Hyuncheol PARK
Dept. of Electrical Engineering Korea Advanced Institute of Science and Technology (KAIST)
Hyoung-Kyu SONG
Sejong University
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Junpyo JEON, Hyoung-Muk LIM, Hyuncheol PARK, Hyoung-Kyu SONG, "An Improved Cooperative Technique Sharing the Channel in OFDMA-Based System" in IEICE TRANSACTIONS on Information,
vol. E97-D, no. 12, pp. 3222-3225, December 2014, doi: 10.1587/transinf.2014EDL8024.
Abstract: Cooperative communication has been proposed to improve the disadvantages of the multiple-input multiple-output (MIMO) technique without using extra multiple antennas. In an orthogonal frequency division multiple access (OFDMA) system, a cooperative communication that each user shares their allocated sub-channels instead of the MIMO system has been proposed to improve the throughput. But the cooperative communication has a problem as the decreased throughput because it is necessary that users send and receive the information to each other to improve reliability. In this letter, the modified cooperative transmission scheme is proposed to improve reliability in the fading channel, and it can solve the problem for BER performance that is dependent on the errors in the first phase that exchanges the information between both users during the first time.
URL: https://global.ieice.org/en_transactions/information/10.1587/transinf.2014EDL8024/_p
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@ARTICLE{e97-d_12_3222,
author={Junpyo JEON, Hyoung-Muk LIM, Hyuncheol PARK, Hyoung-Kyu SONG, },
journal={IEICE TRANSACTIONS on Information},
title={An Improved Cooperative Technique Sharing the Channel in OFDMA-Based System},
year={2014},
volume={E97-D},
number={12},
pages={3222-3225},
abstract={Cooperative communication has been proposed to improve the disadvantages of the multiple-input multiple-output (MIMO) technique without using extra multiple antennas. In an orthogonal frequency division multiple access (OFDMA) system, a cooperative communication that each user shares their allocated sub-channels instead of the MIMO system has been proposed to improve the throughput. But the cooperative communication has a problem as the decreased throughput because it is necessary that users send and receive the information to each other to improve reliability. In this letter, the modified cooperative transmission scheme is proposed to improve reliability in the fading channel, and it can solve the problem for BER performance that is dependent on the errors in the first phase that exchanges the information between both users during the first time.},
keywords={},
doi={10.1587/transinf.2014EDL8024},
ISSN={1745-1361},
month={December},}
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TY - JOUR
TI - An Improved Cooperative Technique Sharing the Channel in OFDMA-Based System
T2 - IEICE TRANSACTIONS on Information
SP - 3222
EP - 3225
AU - Junpyo JEON
AU - Hyoung-Muk LIM
AU - Hyuncheol PARK
AU - Hyoung-Kyu SONG
PY - 2014
DO - 10.1587/transinf.2014EDL8024
JO - IEICE TRANSACTIONS on Information
SN - 1745-1361
VL - E97-D
IS - 12
JA - IEICE TRANSACTIONS on Information
Y1 - December 2014
AB - Cooperative communication has been proposed to improve the disadvantages of the multiple-input multiple-output (MIMO) technique without using extra multiple antennas. In an orthogonal frequency division multiple access (OFDMA) system, a cooperative communication that each user shares their allocated sub-channels instead of the MIMO system has been proposed to improve the throughput. But the cooperative communication has a problem as the decreased throughput because it is necessary that users send and receive the information to each other to improve reliability. In this letter, the modified cooperative transmission scheme is proposed to improve reliability in the fading channel, and it can solve the problem for BER performance that is dependent on the errors in the first phase that exchanges the information between both users during the first time.
ER -