Timing phase recovery in digital multi-subcarrier coherent optical communication

MS Alam, A Abdo, D Mao, M Parvizi… - 2021 Photonics …, 2021 - ieeexplore.ieee.org
2021 Photonics North (PN), 2021ieeexplore.ieee.org
We analyze timing phase estimation in high speed coherent optical communication with
digital sub-carrier multiplexing (DSCM) and show improved jitter performance using
estimates from each subcarrier in cartesian co-ordinate compared with direct phase
estimations in polar form.
We analyze timing phase estimation in high speed coherent optical communication with digital sub-carrier multiplexing (DSCM) and show improved jitter performance using estimates from each subcarrier in cartesian co-ordinate compared with direct phase estimations in polar form.
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