… recovery and frequency offset compensation for 16-QAM optical coherent systems. In this …
using QPSK partitioning with sliding window averaging and differential decoding for 16-QAM …

… To increase the accuracy of the estimate, a moving average with a uniform window of
length N1 symbols is performed. By finding the angle of the complex sum vector, a …

… penalty of 0.8 dB at a BER of 1 × 10 − 3 , based on the block averaging instead of the
sliding window averaging. A good bit error rate (BER) performance for the proposed three-…

… However, it is worth noting that averaging of phase values in polar coordinates cannot be
implemented with a direct … and Sliding Window Averaging,” IEEE Photon. Technol. Lett., vol. …

… schemes, including BPS, n-PSK partitioning and our proposed BPR algorithms. Therefore, …
“Carrier phase recovery for 16-QAM using QPSK partitioning and sliding window averaging,…

… the sliding window technique for the average operation … technique tracks the carrier phase
faster than the block averaging [9… for 16QAM coherent optical systems using QPSK partitioning,…

… sliding summing window. It should be noticed that our QPSK partitioning scheme does not
require phase … are implemented using interleaving parallel and sliding averaging scheme for …

… , a moving average with a uniform centered window of length … ] we have done the 16QAM
partitioning and have rotated the Class… Bosco., “Dual stage carrier phase estimation for 16QAM …

… for the CPR of QPSK format [20]. When it comes to 16-QAM, QPSK partitioning 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 carrier phase over many symbol intervals, it is possible to …