We investigate, using Monte Carlo simulations, the performance characteristics and limits of
a low-complexity filtered carrier phase estimator (F-CPE) in terms of cycle-slip occurrences …

Multi-format and linewidth-tolerant carrier phase estimation (CPE) is a vital part of digital
signal processing (DSP) units for future elastic optical transmissions to relax the laser …

A modulation-format-independent or universal carrier phase estimation (U-CPE) technique
is proposed for square 4-, 16-, and 64-ary quadrature amplitude modulation transmission …

Multiplier-free carrier-phase recovery for real-time receivers using processing in polar
coordinates Page 1 W1E.2.pdf OFC 2015 © OSA 2015 Multiplier Free Carrier Phase …

For high-speed optical communication systems, laser phase noise (LPN) stands as a pivotal
factor influencing the quality of the received signal. Therefore, the employment of a highly …

We present two novel, low-complexity feedforward algorithms for frequency offset estimation
(FOE) and carrier phase recovery (CPR) in coherent optical M-QAM systems, employing the …

A multistage carrier phase estimation (CPE) scheme for any-ary quadrature amplitude
modulation (QAM) formats is proposed and analyzed in coherent optical communication …

A low complexity carrier phase estimation (CPE) algorithm for M-ary quadrature amplitude
modulation (m-QAM) optical communication systems is investigated in this paper. In the …

Simplified Blind Phase Search for Low-complexity Carrier Phase Estimation of M-ary QAM
Format Page 1 Su3B.6.pdf Asia Communications and Photonics Conference (ACP) © OSA …

A low complexity carrier phase estimation (CPE) for 16-QAM systems is investigated in this
letter. First, we propose a single-stage CPE algorithm based on the error function …