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Real-Time Demonstration of 20-Gb/s QPSK Burst-Mode Digital Coherent Reception for PON Upstream under Clock Frequency Mismatch of 1.0 MHz

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Abstract

We demonstrate real-time burst-mode coherent reception of 10-Gsymbol/s QPSK signals under 1.0-MHz clock frequency difference between Tx and Rx. Our sampling recovery proposal enables the dynamic range of 26.5 dB at BER of 10E-3.

© 2020 The Author(s)

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