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Training Symbol Assisted Signal-to-Signal Beat Noise Cancellation for Direct Detected Optical OFDM Systems

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Abstract

We propose an algorithm for signal-to-signal-beat-noise (SSBN) cancellation in direct detection optical OFDM systems. Experimental results show that by using our proposed algorithm, the OSNR sensitivity can be improved by more than 8 dB.

© 2013 Optical Society of America

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