Set-partitioned QAM Fast-OFDM with real-valued orthogonal circulant matrix transform pre-coding

No Thumbnail Available
Files
CLEO_AT-2018-JTu2A.41.pdf(423.37 KB)
Published Version
Date
2018
Authors
Hu, Zhouyi
Zhao, Jian
Hong, Yang
Gao, Shuang
Chan, Chun-Kit
Chen, Lian-Kuan
Journal Title
Journal ISSN
Volume Title
Publisher
Optical Society of America
Research Projects
Organizational Units
Journal Issue
Abstract
We propose SP-QAM based Fast-OFDM with a novel real-valued OCT pre-coding scheme for IM/DD systems. For 19.76-Gbit/s 20-km transmission, the proposed scheme achieves 3.5-dB sensitivity improvement and higher filtering tolerance over conventional PAM Fast-OFDM.
Description
Keywords
Nonlinear optical fibers , Optical fibers , Orthogonal frequency division multiplexing , Quadrature amplitude modulation , Signal processing , Variable optical attenuators
Citation
Hu, Z., Zhao, J., Hong, Y., Gao, S., Chan, C.-K. and Chen, L.-K. (2018) ‘Set-partitioned QAM Fast-OFDM with real-valued orthogonal circulant matrix transform pre-coding’, Conference on Lasers and Electro-Optics (CLEO 2018), San Jose, California, United States, 13-18 May, JTu2A.41 (2pp). doi:10.1364/CLEO_AT.2018.JTu2A.41
Copyright
© 2018, the Authors. Published by the Optical Society of America. All rights reserved.