Blind I/Q imbalance and nonlinear ISI mitigation in Nyquist-SCM direct detection system with cascaded widely linear and Volterra equalizer
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.09.045
Abstract: Abstract Nyquist-SCM signal after fiber transmission, direct detection (DD), and analog down-conversion suffers from linear ISI, nonlinear ISI, and I/Q imbalance, simultaneously. Theoretical analysis based on widely linear (WL) and Volterra series is given to… read more here.
Keywords: widely linear; volterra equalizer; nonlinear isi; equalizer ... See more keywords
Experimental demonstration of 4-PAM for high-speed indoor free-space OW communication based on cascade FIR-LMS adaptive equalizer
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.06.001
Abstract: Abstract Inter-symbol interference (ISI) is one of the key problems that seriously limit the transmission data rate in optical communication system. To eliminate ISI and further improve the system performance, we design a specific cascade… read more here.
Keywords: communication; fir lms; equalizer; indoor free ... See more keywords
Convolution neural network-based time-domain equalizer for DFT-Spread OFDM VLC system
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.10.001
Abstract: Abstract This paper presents a novel time-domain equalizer for visible light communication (VLC) system using machine learning (ML) method. In this work, we employ discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-S-OFDM) as modem… read more here.
Keywords: vlc; time; time domain; equalizer ... See more keywords
A Transformer-Less Voltage Equalizer for Energy Storage Cells Based on Double-Tiered Multi-Stacked Converters
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3089545
Abstract: Energy storage systems are widely used in various fields such as renewable energy generation, hybrid electric vehicle, power grid, etc. However, the difference in characteristics among energy storage cells is one of the bottlenecks faced… read more here.
Keywords: energy storage; voltage equalizer; equalizer; energy ... See more keywords
Piecewise Linear Equalizer for DML Based PAM-4 Signal Transmission Over a Dispersion Uncompensated Link
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2948096
Abstract: Directly modulated laser (DML) and direct detection (DD) based pulse-amplitude modulation (PAM) for short reach optical communications has attracted lots of research interests due to its low cost and simple configuration. However, the directly modulated… read more here.
Keywords: uncompensated link; equalizer; pam signal; transmission ... See more keywords
AdaNN: Adaptive Neural Network-Based Equalizer via Online Semi-Supervised Learning
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.2991028
Abstract: The demand for high speed data transmission has increased rapidly, leading to advanced optical communication techniques. In the past few years, multiple equalizers based on neural network (NN) have been proposed to recover signal from… read more here.
Keywords: neural network; training; equalizer; adann adaptive ... See more keywords
A 21-Gb/s Duobinary Transceiver for GDDR Interfaces With an Adaptive Equalizer
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2022.3170439
Abstract: In this article, we propose a duobinary transceiver for graphics double-data-rate (GDDR) memory interfaces. The proposed voltage-mode driver complies with the GDDR impedance specifications without sacrificing the ratio of level mismatch (RLM). The quarter-rate time-interleaved… read more here.
Keywords: equalizer; transceiver; gddr interfaces; interfaces adaptive ... See more keywords
Uni-Cycle Genetic Algorithm to Improve the Adaptive Equalizer Performance
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3105640
Abstract: In this contribution, a novel uni-cycle Genetic Algorithm (GA) is proposed as a learning tool to optimize the coefficients of an adaptive linear equalizer. The meaning of evolution concept is understood quite different in comparison… read more here.
Keywords: genetic algorithm; cycle; equalizer; uni cycle ... See more keywords
Recursive Least Squares-Algorithm-Based Normalized Adaptive Minimum Symbol Error Rate Equalizer
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3199751
Abstract: The adaptive minimum symbol error rate (AMSER) equalizer is known to have better symbol error rate (SER) performance than the adaptive minimum mean square error equalizer. Furthermore, the normalized AMSER (NAMSER) equalizer outperforms the AMSER… read more here.
Keywords: equalizer; adaptive minimum; symbol error; error rate ... See more keywords
A Passive Equalizer Design for Shielded Differential Through-Silicon Vias in 3-D IC
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2018.2854552
Abstract: This letter develops a simplified circuit model for the shielded differential through-silicon vias (SD-TSVs). The model is consisted of four frequency-independent elements and can accurately predict the insertion loss of the SD-TSVs up to 20… read more here.
Keywords: silicon vias; equalizer; passive equalizer; differential silicon ... See more keywords
Multi-Rate Adaptive Equalizer for Transmission Over Up to 50-m SI-POF
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2670023
Abstract: This letter presents a novel adaptive continuous-time equalizer integrated in a receiver front-end for short-reach high-speed optical communications through low-cost step-index plastic optical fibers (SI-POF). The proposed equalizer is able to compensate the variations in… read more here.
Keywords: transmission pof; equalizer; equalizer transmission; rate adaptive ... See more keywords