Article ID Journal Published Year Pages File Type
1535278 Optics Communications 2013 5 Pages PDF
Abstract
In this paper, we have proposed a novel optical OFDM transmission link that takes advantages of discrete Hartley Transform (DHT) and constant envelope (CE) modulation, obtaining DHT-based constant envelope optical OFDM. The numerical results show that this design achieves better performance when compared with conventional O-OFDM in terms of bit error rate (BER) and peak-to-average power ratio (PAPR). The impact of phase modulation index (PMI) on both PAPR and noise tolerance is investigated. Since the scheme has simplified design, it is believed to be a cost-effective in the practical implement.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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