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Nonlinear limits for high bit-rate O-OFDM systems

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5 Author(s)
Buchali, Fred ; Bell Labs., Alcatel-Lucent, Stuttgart, Germany ; Dischler, Roman ; Xiang Liu ; Arkarachinores, A.
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Optical OFDM's high PAPR values limit the systems nonlinear tolerance (NLT). A 2.6-dB improvement in NLT has been found by peak clipping. Towards higher bit rates above 50 Gb/s, we observe an additional NLT increase of 8 dB per 10x increase in signal bit rate.

Published in:

Summer Topical Meeting, 2009. LEOSST '09. IEEE/LEOS

Date of Conference:

20-22 July 2009