… for the CPR of QPSK format [20]. When it comes to 16-QAM, QPSKpartitioning scheme is … Therefore, it would limit the optimal number of symbols used in an averaging block especially …
… Βέβαια, πέρα απο την QPSK κωδικοποίηση υπάρχουν και κωδικοποιήσεις υψηλότερων ρυθ ών. … Therefore, by averaging the carrierphase over many symbol intervals, it is possible to …
… Conversely, F-CPE does not require averaging because after QPSKpartition the probability … “Carrierphaserecovery for 16-QAMusingQPSKpartitioning and slidingwindowaveraging,…
… of using a block average as opposed to a sliding-window one… using the latter averaging method, with different window sizes… for 16QAM coherent optical systems usingQPSKpartitioning,…
… replace the slidingwindowaverage with a block average. To … with both average types and varying carrierphase noise. The … phaserecovery of a 16QAM signal usingQPSKpartitioning […
H Tang, S Fu, H Liu, M Tang, P Shum… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
… or Cy requires 1 multiplier on average and 3 adders, and the … for 16QAM coherent optical systems usingQPSKpartitioning”… equalization and carrierphaserecovery in a 16-QAM optical …
T Yang, C Shi, X Chen, M Zhang, Y Ji, F Hua… - Optics express, 2018 - opg.optica.org
… Therefore, the conventional QPSKpartitioning needs a long … of the phase offsets can be mitigated by the averagingwindow. … like QPSK, 16-QAM, 32-QAM and 64-QAM here, we use the …
Q Xiang, Y Yang, Q Zhang, Y Yao - Journal of Lightwave Technology, 2020 - opg.optica.org
… for both 28GS/s QPSK and 16-QAM systems in the back-to-back (… and modulation transparent carrierphaserecovery scheme to … average power of I and Q component of the transmitted …
… communication system performance using16-QAM, 64-QAM, … quadrature phase-shift keying (QPSK) partitioning approach … test phases, the angle interval and the movingaverage filter …