TY - GEN
T1 - On the performance of SC-FDE schemes with decision feedback equalizer for visible light communications
AU - Celik, Yasin
AU - Kizilirmak, Refik Caglar
AU - Odabasioglu, Niyazi
AU - Uysal, Murat
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/8/12
Y1 - 2015/8/12
N2 - In this paper, we investigate the two single carrier frequency domain equalization (SC-FDE) techniques, namely on-off keying single carrier frequency domain equalization (OOK-SC-FDE) and decomposed quadrature optical (DQO)-SC-FDE, under realistic channel conditions with a practical LED model for visible light communications (VLC). We first compare their performances under dynamic range constraints of the LEDs and observe lower peak-to-average power ratio (PAPR) for SC-FDE schemes as compared to orthogonal division multiplexing (OFDM) techniques. We further introduce decision feedback equalizer (DFE) for SC-FDE schemes and demonstrate performance improvement in multi-tap indoor VLC channels.
AB - In this paper, we investigate the two single carrier frequency domain equalization (SC-FDE) techniques, namely on-off keying single carrier frequency domain equalization (OOK-SC-FDE) and decomposed quadrature optical (DQO)-SC-FDE, under realistic channel conditions with a practical LED model for visible light communications (VLC). We first compare their performances under dynamic range constraints of the LEDs and observe lower peak-to-average power ratio (PAPR) for SC-FDE schemes as compared to orthogonal division multiplexing (OFDM) techniques. We further introduce decision feedback equalizer (DFE) for SC-FDE schemes and demonstrate performance improvement in multi-tap indoor VLC channels.
KW - decision feedback equalizer
KW - decomposed quadrature optical SC-FDE
KW - dynamic range constraint
KW - on-off keying SC-FDE
KW - visible light communication
UR - http://www.scopus.com/inward/record.url?scp=84940944563&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84940944563&partnerID=8YFLogxK
U2 - 10.1109/ICTON.2015.7193307
DO - 10.1109/ICTON.2015.7193307
M3 - Conference contribution
AN - SCOPUS:84940944563
T3 - International Conference on Transparent Optical Networks
BT - ICTON 2015 - 17th International Conference on Transparent Optical Networks
A2 - Jaworski, Marek
A2 - Marciniak, Marian
PB - IEEE Computer Society
T2 - 17th International Conference on Transparent Optical Networks, ICTON 2015
Y2 - 5 July 2015 through 9 July 2015
ER -