DFE/THP duality for FBMC with highly frequency selective channels. Jedda, H., Baltar, L. G., De Candido, O., Mezghani, A., & Nossek, J. A. In 2015 23rd European Signal Processing Conference (EUSIPCO), pages 2127-2131, Aug, 2015. Paper doi abstract bibtex Filter bank based multicarrier with Offset-QAM systems (FBMC/OQAM) are strong candidates for the waveform of future 5-th generation (5G) wireless standards. These systems can achieve maximum spectral efficiency compared to other multicarrier schemes, particularly in highly frequency selective propagation conditions. In this case a multi-tap, fractionally spaced equalizer or precoder needs to be inserted in each subcarrier at the receiver or transmitter side to compensate inter-symbol interference (ISI) and inter-carrier interference (ICI). In this paper we propose a new Tomlinson-Harashima precoder (THP) design for FBMC/OQAM based on the mean squared error (MSE) duality from a minimum MSE (MMSE) designed decision feedback equalizer (DFE).
@InProceedings{7362760,
author = {H. Jedda and L. G. Baltar and O. {De Candido} and A. Mezghani and J. A. Nossek},
booktitle = {2015 23rd European Signal Processing Conference (EUSIPCO)},
title = {DFE/THP duality for FBMC with highly frequency selective channels},
year = {2015},
pages = {2127-2131},
abstract = {Filter bank based multicarrier with Offset-QAM systems (FBMC/OQAM) are strong candidates for the waveform of future 5-th generation (5G) wireless standards. These systems can achieve maximum spectral efficiency compared to other multicarrier schemes, particularly in highly frequency selective propagation conditions. In this case a multi-tap, fractionally spaced equalizer or precoder needs to be inserted in each subcarrier at the receiver or transmitter side to compensate inter-symbol interference (ISI) and inter-carrier interference (ICI). In this paper we propose a new Tomlinson-Harashima precoder (THP) design for FBMC/OQAM based on the mean squared error (MSE) duality from a minimum MSE (MMSE) designed decision feedback equalizer (DFE).},
keywords = {channel bank filters;decision feedback equalisers;duality (mathematics);frequency selective surfaces;intercarrier interference;intersymbol interference;mean square error methods;precoding;quadrature amplitude modulation;DFE-THP duality;FBMC;frequency selective channel;filter bank based multicarrier scheme;offset-QAM system;OQAM;5th generation wireless standard;5G wireless standard;frequency selective propagation condition;multitap fractionally spaced equalizer;receiver;transmitter;intersymbol interference;ISI;intercarrier interference;ICI;compensation;Tomlinson-Harashima precoder;minimum mean squared error;MMSE;decision feedback equalizer;Receivers;Transmitters;Decision feedback equalizers;OFDM;Europe;Filter Bank Multicarrier;Offset-QAM;Decision Feedback;Tomlinson-Harashima;MSE duality},
doi = {10.1109/EUSIPCO.2015.7362760},
issn = {2076-1465},
month = {Aug},
url = {https://www.eurasip.org/proceedings/eusipco/eusipco2015/papers/1570104913.pdf},
}
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