Results 1 to 10 of about 147,656 (178)

A Nonbinary LDPC-Coded Probabilistic Shaping Scheme for a Rayleigh Fading Channel [PDF]

open access: yesEntropy, 2022
In this paper, a novel, nonbinary (NB) LDPC-coded probabilistic shaping (PS) scheme for a Rayleigh fading channel is proposed. For the NB LDPC-coded PS scheme in Rayleigh fading channel, the rotation angle of 16 quadrature amplitude modulation (QAM ...
Weimin Kang
doaj   +2 more sources

Polar Coding for Fading Channels [PDF]

open access: yes2013 IEEE Information Theory Workshop (ITW), 2013
A polar coding scheme for fading channels is proposed in this paper. More specifically, the focus is Gaussian fading channel with a BPSK modulation technique, where the equivalent channel could be modeled as a binary symmetric channel with varying cross ...
Koyluoglu, O. Ozan   +2 more
core   +2 more sources

Statistical Characteristics Test of Nakagami Fading Channel Based on CvM Algorithm [PDF]

open access: yesJisuanji gongcheng, 2022
The Nakagami fading channel model can simulate different channel fading environments using different values of fading factor m, and the simulation data are in good agreement with the actual measured values, which are widely used in the field of channel ...
WANG Tao, HE Yigang, NING Shuguang, SUN Hao, ZHU Zhanwei
doaj   +1 more source

Analysis of LDPC Codes in FSO Communication System Under Fast Fading Channel Conditions

open access: yesIEEE Open Journal of the Communications Society, 2021
The free-space optical (FSO) communication represents a promising futuristic technology due to several benefits, which has attracted significant attention recently for various applications.
Sonali   +2 more
doaj   +1 more source

Coding for the fading channel: a survey [PDF]

open access: yesSignal Processing, 2000
We consider the design of coding schemes for a channel affected by flat, slow fading and additive noise. Specifically, by using the ``block-fading'' channel model, we allow delay constraints to be taken into account. Optimum coding schemes for this channel model lead to the development of new criteria for code design, differing markedly from the ...
BIGLIERI E., CAIRE G., TARICCO, GIORGIO
openaire   +3 more sources

Deep Learning Based Channel Estimation for MIMO Systems With Received SNR Feedback

open access: yesIEEE Access, 2020
Channel estimation with received signal-to-noise ratio (SNR) feedback is promising and effective for practical wireless multiple-input multiple-output (MIMO) systems.
Jae-Mo Kang, Chang-Jae Chun, Il-Min Kim
doaj   +1 more source

Measurement-Based Analysis on Vehicle-to-Vehicle Connectivity in Tunnel Environment

open access: yesInternational Journal of Antennas and Propagation, 2023
Vehicular ad hoc network (VANET) brings an excellent solution to ensure road safety and transportation efficiency in critical environment like tunnel.
Suying Jiang   +4 more
doaj   +1 more source

An overview and analysis of BER for three diversity techniques in wireless communication systems [PDF]

open access: yesYugoslav Journal of Operations Research, 2015
Characteristics of a wireless communication channel are subjected to a large scale deterioration process, referred to as the problem of fading. This paper discusses different techniques for mitigating the fading problems.
Mitić Dragan   +3 more
doaj   +1 more source

GRAND for Rayleigh Fading Channels

open access: yes2022 IEEE Globecom Workshops (GC Wkshps), 2022
To appear in IEEE Global Communications Conference (GLOBECOM) 2022 ...
Syed Mohsin Abbas   +2 more
openaire   +2 more sources

CHANNEL ESTIMATION AND DETECTION FOR OFDM MASSIVE-MIMO IN FLAT AND FREQUENCY-SELECTIVE FADING CHANNELS

open access: yesJordanian Journal of Computers and Information Technology, 2020
In this paper, the least-squares channel estimation (LSCE) is investigated for Massive-Multiple-Input Multiple-Output (Ma-MIMO) OFDM systems based on pilot tones.
Abdelhamid Riadi   +2 more
doaj   +1 more source

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