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Conferences > NFOEC > 2013 > JTh2A > JTh2A.45

Feasibility Study of SOA-preamplified Coherent Reception for 112 Gb/s DP-QPSK Unamplified Link

Mads L. Nielsen, Lutz Molle, Thomas Richter, and C. Schubert

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Abstract

The feasibility of preamplifying a 100G DP-QPSK signal before coherent reception is investigated. A sensitivity improvement of 3 dB is found. Theoretically, there is another 5 dB of margin, and it is believed that several dBs can be gained through SOA optimization

© 2013 Optical Society of America

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