BER Performance of Stratified ACO-OFDM for Optical Wireless Communications over Multipath Channel

In intensity modulation/direct detection- (IM/DD-) based optical OFDM systems, the requirement of the input signal to be real and positive unipolar imposes a reduction of system performances. Among previously proposed unipolar optical OFDM schemes for optical wireless communications (OWC), asymmetri...

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Bibliographic Details
Main Authors: Zelalem Hailu Gebeyehu, Philip Kibet Langat, Ciira Wa Maina
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Journal of Computer Networks and Communications
Online Access:http://dx.doi.org/10.1155/2018/9575281