Abstract
We demonstrate the first on-chip complementary polarization-diversity coherent receiver (C-PDCR) for rapid polarization tracking of remote LO. Based on electronic MIMO DSP, the polarization tracking speed can reach 9 Mrad/s with negligible performance degradation for a 70-Gbaud dual-polarization (DP) PCS-64QAM signal with 630-Gb/s data rate (net rate 485 Gb/s).
© 2022 The Author(s)
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