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Improving Sensitivity and Spectral Efficiency in Direct-Detection Optical OFDM Systems

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1 Author(s)
Lowery, A.J. ; Dept. of Electr. & Comput. Syst. Eng., Monash Univ., Clayton, VIC, Australia

Analysis and simulations show that boosting the carrier power relative to the sideband just prior to photodetection, using an optical filter, will significantly increase the sensitivity and spectral efficiency of direct-detection optical orthogonal frequency-division multiplexed systems.

Published in:

Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on

Date of Conference:

24-28 Feb. 2008