Deep Learning Based Nonlinear Signal Detection in Millimeter-Wave Communications
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3020544
Abstract: For millimeter-wave (mm-Wave) communications, signal detection in the presence of the power amplifier (PA) nonlinearity and unknown multipath channel has remained one challenging task in single-input single-output (SISO) communication system. Besides, the PA nonlinearity in… read more here.
Keywords: communication system; nonlinear distortion; signal detection; detection ... See more keywords
On Adiabatic Chirp and Compensation for Nonlinear Distortion in DML-Based OFDM Transmission
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2844859
Abstract: This paper provides detailed descriptions of the interplay between dispersion and chirp (specifically adiabatic chirp), in an optical orthogonal frequency-division multiplexing (OFDM) transmission system based on a directly modulated DFB laser (DML). We experimentally investigated… read more here.
Keywords: transmission; compensation; nonlinear distortion; adiabatic chirp ... See more keywords
Statistical Modeling and Analysis of Power Amplifier Nonlinearities in Communication Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2021.3139630
Abstract: Hardware impairments in general and amplifier nonlinearity in particular severely limit the performance of communication links. This paper analytically provides statistical results on how a nonlinear amplifier affects the quality of signals in communication systems.… read more here.
Keywords: communication systems; power amplifier; analysis; statistical modeling ... See more keywords
Prediction of Nonlinear Distortion in Wideband Active Antenna Arrays
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2017.2699962
Abstract: In this paper, we propose a technique for comprehensive analysis of nonlinear and dynamic characteristics of multi-antenna transmitters (TXs). The analysis technique is enabled by the development of a Volterra series-based dual-input model for power… read more here.
Keywords: technique; prediction nonlinear; distortion wideband; nonlinear distortion ... See more keywords
Potential Optimum Performance of Nonlinearly Distorted MIMO-SVD Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3231383
Abstract: Multiple-input, multiple-output (MIMO) systems are known to provide spatial multiplexing capabilities. For this reason, they are very important in 5G and will certainly have a key role in beyond 5G (B5G) systems. However, the precoding… read more here.
Keywords: svd systems; nonlinearly distorted; nonlinear distortion; mimo svd ... See more keywords
Finite-element model of the nonlinear distortion and linear reflection sources of the otoacoustic emissions within the mouse cochlea
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Acoustical Society of America"
DOI: 10.1121/1.4988792
Abstract: It has been hypothesized that the otoacoustic emissions (OAEs) are generated at least by two fundamental mechanisms; the nonlinear distortion and linear reflection within the cochlea. The recent studies show that different components of the… read more here.
Keywords: nonlinear distortion; distortion linear; cochlea; model ... See more keywords
LED communications with linear complexity compensation of dynamic nonlinear distortion.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.472298
Abstract: An in-depth study of the second order Volterra kernel of light emitting diodes (LEDs) is provided, with a special focus on compensation of dynamic nonlinear distortion generated by the LED when used as a communications… read more here.
Keywords: compensation dynamic; dynamic nonlinear; complexity; nonlinear distortion ... See more keywords
Optimized self-interference cancellation based on optical dual-parallel MZM for co-frequency and co-time full duplex wireless communication under nonlinear distortion and emulated multipath effect.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.037286
Abstract: Co-frequency and co-time full duplex (CCFD) technique has the potential to further improve the capacity of the fifth-generation (5G) system. However, in a CCFD-based transceiver, the self-interference-cancellation (SIC) module is essential because the transmitted signal… read more here.
Keywords: frequency; nonlinear distortion; cancellation; multipath effect ... See more keywords
Fast remodeling for nonlinear distortion mitigation based on transfer learning.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.004243
Abstract: We have proposed and demonstrated a transfer learning (TL)-assisted deep learning network (DNN) for nonlinear distortion compensation in optical side-band PAM-4 modulation and direct-detection transmission. Since there exists partial correlation of nonlinear distortions, we can… read more here.
Keywords: transfer learning; nonlinear distortion; remodeling nonlinear; fast remodeling ... See more keywords