In a two-way half-duplex system where source nodes are equipped with multiple antennas and a relay with a single antenna, we study the diversity multiplexing tradeoff (DMT) achieved by orthogonal decode-and-forward (ODF), orthogonal amplify-and-forward (OAF), non-orthogonal decode-and-forward (NDF) and non-orthogonal amplify-and-forward (NAF), respectively. Their closed-form DMT are derived with given transmission time of each terminal, and optimized by allocating the transmission time. From these analyses, NDF achieves the best performance in terms of DMT in low spectral efficiency scenarios, while NAF outperforms other protocols in high spectral efficiency scenarios.
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Ao ZHAN, Chen HE, Ling-ge JIANG, "On the Achievable Diversity Multiplexing Tradeoff for the Optimal Time Allocation in the Two-Way Channel" in IEICE TRANSACTIONS on Communications,
vol. E94-B, no. 9, pp. 2624-2628, September 2011, doi: 10.1587/transcom.E94.B.2624.
Abstract: In a two-way half-duplex system where source nodes are equipped with multiple antennas and a relay with a single antenna, we study the diversity multiplexing tradeoff (DMT) achieved by orthogonal decode-and-forward (ODF), orthogonal amplify-and-forward (OAF), non-orthogonal decode-and-forward (NDF) and non-orthogonal amplify-and-forward (NAF), respectively. Their closed-form DMT are derived with given transmission time of each terminal, and optimized by allocating the transmission time. From these analyses, NDF achieves the best performance in terms of DMT in low spectral efficiency scenarios, while NAF outperforms other protocols in high spectral efficiency scenarios.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.E94.B.2624/_p
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@ARTICLE{e94-b_9_2624,
author={Ao ZHAN, Chen HE, Ling-ge JIANG, },
journal={IEICE TRANSACTIONS on Communications},
title={On the Achievable Diversity Multiplexing Tradeoff for the Optimal Time Allocation in the Two-Way Channel},
year={2011},
volume={E94-B},
number={9},
pages={2624-2628},
abstract={In a two-way half-duplex system where source nodes are equipped with multiple antennas and a relay with a single antenna, we study the diversity multiplexing tradeoff (DMT) achieved by orthogonal decode-and-forward (ODF), orthogonal amplify-and-forward (OAF), non-orthogonal decode-and-forward (NDF) and non-orthogonal amplify-and-forward (NAF), respectively. Their closed-form DMT are derived with given transmission time of each terminal, and optimized by allocating the transmission time. From these analyses, NDF achieves the best performance in terms of DMT in low spectral efficiency scenarios, while NAF outperforms other protocols in high spectral efficiency scenarios.},
keywords={},
doi={10.1587/transcom.E94.B.2624},
ISSN={1745-1345},
month={September},}
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TY - JOUR
TI - On the Achievable Diversity Multiplexing Tradeoff for the Optimal Time Allocation in the Two-Way Channel
T2 - IEICE TRANSACTIONS on Communications
SP - 2624
EP - 2628
AU - Ao ZHAN
AU - Chen HE
AU - Ling-ge JIANG
PY - 2011
DO - 10.1587/transcom.E94.B.2624
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E94-B
IS - 9
JA - IEICE TRANSACTIONS on Communications
Y1 - September 2011
AB - In a two-way half-duplex system where source nodes are equipped with multiple antennas and a relay with a single antenna, we study the diversity multiplexing tradeoff (DMT) achieved by orthogonal decode-and-forward (ODF), orthogonal amplify-and-forward (OAF), non-orthogonal decode-and-forward (NDF) and non-orthogonal amplify-and-forward (NAF), respectively. Their closed-form DMT are derived with given transmission time of each terminal, and optimized by allocating the transmission time. From these analyses, NDF achieves the best performance in terms of DMT in low spectral efficiency scenarios, while NAF outperforms other protocols in high spectral efficiency scenarios.
ER -