Characterization and optimization of a high-efficiency AlGaAs-on-insulator-based wavelength converter for 64-and 256-QAM signals
In this paper, we demonstrate wavelength conversion of advanced modulation formats such
as 10-GBd 64-QAM and 256-QAM with high conversion efficiency over a 29-nm spectral …
as 10-GBd 64-QAM and 256-QAM with high conversion efficiency over a 29-nm spectral …
Low-complexity tracking of laser and nonlinear phase noise in WDM optical fiber systems
In this paper, the wavelength division multiplexed (WDM) fiber optic channel is considered. It
is shown that for ideal distributed Raman amplification (IDRA), the Wiener process model is …
is shown that for ideal distributed Raman amplification (IDRA), the Wiener process model is …
Improved Nyquist pulse shaping filters for generalized frequency division multiplexing
A Kumar, M Magarini - … 8th IEEE Latin-American Conference on …, 2016 - ieeexplore.ieee.org
Generalized Frequency-Division Multiplexing (GFDM) is one of the multicarrier modulation
schemes currently under study for next generation 5G cellular networks. One of the main …
schemes currently under study for next generation 5G cellular networks. One of the main …
Compensation of XPM interference by blind tracking of the nonlinear phase in WDM systems with QAM input
Compensation of XPM interference by blind tracking of the nonlinear phase in WDM
systems with QAM input Page 1 Compensation of XPM Interference by Blind Tracking of the …
systems with QAM input Page 1 Compensation of XPM Interference by Blind Tracking of the …
Bootstrapping iterative demodulation and decoding without pilot symbols
The iterative demodulation and decoding algorithm introduced in 2005 by Colavolpe,
Barbieri, and Caire to cope with channels affected by phase noise needs pilot symbols to …
Barbieri, and Caire to cope with channels affected by phase noise needs pilot symbols to …
Exact SER analysis of DFrFT‐based QPSK OFDM system over frequency selective Rayleigh fading channel with CFO
We present the exact symbol error rate (SER) expression for quadrature phase shift keying
(QPSK) modulation in frequency selective Rayleigh fading channel for discrete fractional …
(QPSK) modulation in frequency selective Rayleigh fading channel for discrete fractional …
Estimation of phase noise based on in-band and out-of-band frequency domain pilots
B Gävert, T Eriksson - IEEE Transactions on Communications, 2022 - ieeexplore.ieee.org
We present a solid foundation for the theory and practice of using pilot tones for estimation
and compensation of phase noise in a communication link. We analyze several phase …
and compensation of phase noise in a communication link. We analyze several phase …
On discrete-time modeling of the filtered and symbol-rate sampled continuous-time signal affected by Wiener phase noise
This paper investigates the differences between the symbol-spaced discrete-time Wiener
phase noise channel model, commonly assumed in the literature to represent the effect of …
phase noise channel model, commonly assumed in the literature to represent the effect of …
Modeling the filtered and sampled continuous-time signal affected by wiener phase noise
S Mandelli, M Magarini… - 2014 19th European …, 2014 - ieeexplore.ieee.org
This paper investigates the differences between the symbol-spaced Wiener channel model
(SSWCM), used in discrete-time simulations to model the effect of phase noise, and that …
(SSWCM), used in discrete-time simulations to model the effect of phase noise, and that …
Trellis-based feed-forward carrier recovery for coherent optical systems
An efficient trellis-based phase noise mitigation algorithm is proposed to highly improve the
performance of coherent transmission systems, especially in high order modulation formats …
performance of coherent transmission systems, especially in high order modulation formats …