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Conferences > NFOEC > 2013 > JTh2A > JTh2A.52

Signal-LO Frequency Offset Tolerance under Tight Filtering for PM-QPSK Using All-Digital Compensation

Murat Arabaci, Christian Malouin, Bo Zhang, Philip Thomas, Ted Schmidt, and Roberto Marcoccia

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Abstract

We investigate the signal-LO frequency offset tolerance of PM-QPSK under tight filtering using all-digital compensation. For frequency offsets of 0.32× symbol rate, the additional receiver electrical bandwidth can be as low as 0.13× symbol rate.

© 2013 Optical Society of America

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