Power allocation for multiband coded OFDM systems with limited feedback
Conference paper
To, D., Nguyen, H., Choi, J. and Choi, S. 2011. Power allocation for multiband coded OFDM systems with limited feedback. The 2011 IEEE Vehicular Technology Conference (VTC2011-Fall). San Francisco, US 05 - 08 Sep 2011 IEEE. pp. 1-5 https://doi.org/10.1109/VETECF.2011.6093066
Type | Conference paper |
---|---|
Title | Power allocation for multiband coded OFDM systems with limited feedback |
Authors | To, D., Nguyen, H., Choi, J. and Choi, S. |
Abstract | In this paper, we study the power allocation for multiband coded OFDM systems. With limited feedback, we propose an effective power allocation method across OFDM bands to maximize the throughput and achieve the quality of service target. To facilitate the proposed method, two optimization algorithms based on greedy and dynamic programming principles are discussed. The trade-off between performance and complexity is provided. Simulation results show that the proposed power allocation mechanism allows a signal to noise ratio gain of 2 dB at a goodput of 2.5 bit per second per Hz over the multiband OFDM systems with equal power allocation. |
Research Group | SensoLab group |
Conference | The 2011 IEEE Vehicular Technology Conference (VTC2011-Fall) |
Page range | 1-5 |
Proceedings Title | IEEE Vehicular Technology Conference proceedings |
ISSN | 1090-3038 |
Publisher | IEEE |
Publication dates | |
Sep 2011 | |
Publication process dates | |
Deposited | 28 Feb 2012 |
Output status | Published |
Publisher's version | |
Digital Object Identifier (DOI) | https://doi.org/10.1109/VETECF.2011.6093066 |
Language | English |
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