Multi-hop cooperative communication has been investigated in order to overcome disadvantages such as fading, obstruction and low power. In addition, with the goal of increasing access capacity, the orthogonal frequency division multiplexing (OFDM) modulation is being advanced as a solution. In this paper, we propose the approach of relay ordering in a Decode-and-Forward OFDM scheme. Combining techniques such as maximal ratio combining and selection combining are employed at receivers and approximate outage capacity probabilities are derived for evaluating system performance over frequency selective Rayleigh fading channels. Final, the expressions are validated by Monte-Carlo simulations, and are used to compare with the same scheme based relay selection.
Pham Ngoc SON
University of Ulsan
Hyung Yun KONG
University of Ulsan
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Pham Ngoc SON, Hyung Yun KONG, "An Approach of Relay Ordering to Improve OFDM-Based Cooperation" in IEICE TRANSACTIONS on Communications,
vol. E98-B, no. 5, pp. 870-877, May 2015, doi: 10.1587/transcom.E98.B.870.
Abstract: Multi-hop cooperative communication has been investigated in order to overcome disadvantages such as fading, obstruction and low power. In addition, with the goal of increasing access capacity, the orthogonal frequency division multiplexing (OFDM) modulation is being advanced as a solution. In this paper, we propose the approach of relay ordering in a Decode-and-Forward OFDM scheme. Combining techniques such as maximal ratio combining and selection combining are employed at receivers and approximate outage capacity probabilities are derived for evaluating system performance over frequency selective Rayleigh fading channels. Final, the expressions are validated by Monte-Carlo simulations, and are used to compare with the same scheme based relay selection.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.E98.B.870/_p
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@ARTICLE{e98-b_5_870,
author={Pham Ngoc SON, Hyung Yun KONG, },
journal={IEICE TRANSACTIONS on Communications},
title={An Approach of Relay Ordering to Improve OFDM-Based Cooperation},
year={2015},
volume={E98-B},
number={5},
pages={870-877},
abstract={Multi-hop cooperative communication has been investigated in order to overcome disadvantages such as fading, obstruction and low power. In addition, with the goal of increasing access capacity, the orthogonal frequency division multiplexing (OFDM) modulation is being advanced as a solution. In this paper, we propose the approach of relay ordering in a Decode-and-Forward OFDM scheme. Combining techniques such as maximal ratio combining and selection combining are employed at receivers and approximate outage capacity probabilities are derived for evaluating system performance over frequency selective Rayleigh fading channels. Final, the expressions are validated by Monte-Carlo simulations, and are used to compare with the same scheme based relay selection.},
keywords={},
doi={10.1587/transcom.E98.B.870},
ISSN={1745-1345},
month={May},}
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TY - JOUR
TI - An Approach of Relay Ordering to Improve OFDM-Based Cooperation
T2 - IEICE TRANSACTIONS on Communications
SP - 870
EP - 877
AU - Pham Ngoc SON
AU - Hyung Yun KONG
PY - 2015
DO - 10.1587/transcom.E98.B.870
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E98-B
IS - 5
JA - IEICE TRANSACTIONS on Communications
Y1 - May 2015
AB - Multi-hop cooperative communication has been investigated in order to overcome disadvantages such as fading, obstruction and low power. In addition, with the goal of increasing access capacity, the orthogonal frequency division multiplexing (OFDM) modulation is being advanced as a solution. In this paper, we propose the approach of relay ordering in a Decode-and-Forward OFDM scheme. Combining techniques such as maximal ratio combining and selection combining are employed at receivers and approximate outage capacity probabilities are derived for evaluating system performance over frequency selective Rayleigh fading channels. Final, the expressions are validated by Monte-Carlo simulations, and are used to compare with the same scheme based relay selection.
ER -