Results 1 to 10 of about 3,119 (218)

Equalization of Sparse Intersymbol-Interference Channels Revisited

open access: yesEURASIP Journal on Wireless Communications and Networking, 2006
Sparse intersymbol-interference (ISI) channels are encountered in a variety of communication systems, especially in high-data-rate systems. These channels have a large memory length, but only a small number of significant channel coefficients.
Land Ingmar   +3 more
doaj   +6 more sources

Multiple-Input-Multiple-Output Filtered Multitone Time Reversal Acoustic Communications Using Direct Adaptation-Based Turbo Equalization [PDF]

open access: yesSensors, 2023
This paper proposes using direct adaptation (DA)-based turbo equalization in multiple-input-multiple-output (MIMO) filtered multitone (FMT) time reversal (TR) acoustic communications to jointly suppress noise, residual co-channel interference (CCI) and ...
Lin Sun, Haisen Li
doaj   +2 more sources

A Photolysis-Assist Molecular Communication for Tumor Biosensing [PDF]

open access: yesSensors, 2022
Molecular communication (MC) is a promising bioinspired paradigm for exchanging molecule information among nanomachines. In this paper, we propose a synchronization-assist photolysis MC system that aims to transmit the biosensing signal of the tumor ...
Yue Sun, Huafeng Bian, Yifan Chen
doaj   +2 more sources

Chaotic Pulse-Shaping Filter Based on Root-Raised-Cosine Division [PDF]

open access: yesEntropy, 2023
Chaotic baseband wireless communication system (CBWCS) suffers bit error rate (BER) degradation due to their intrinsic intersymbol interference (ISI). To this end, an ISI-free chaotic filter based on root-raised-cosine (RRC) division is constructed to ...
Xiaosi Tian, Zulin Wang, Qin Huang
doaj   +2 more sources

Experimental characterization of nonlinear interference noise as a process of intersymbol interference [PDF]

open access: yesOptics Letters, 2018
We demonstrate a method for experimentally characterizing the second order statistics of nonlinear interference noise (NLIN) as an intersymbol interference (ISI) process.
Golani, O   +6 more
core   +5 more sources

Pulse shaping and intersymbol interference.

open access: yes, 1965
A study is made of the relationship between pulse shaping and intersymbol interference, in a pulse communication system, where the message is represented by a pulse train of infinite length with random pulse polarity.
Baker, David Maxwell, 1940-
core   +2 more sources

Iterative correction of intersymbol interference: turbo-equalization

open access: yesEuropean Transactions on Telecommunications, 1995
International audienceThis paper presents a receiving scheme intended to combat the detrimental effects of intersymbol interference for digital transmissions protected by convolutional codes.
Jezequel, Michel   +4 more
core   +3 more sources

Intersymbol Interference in Indoor Visible Light Communication Systems Employing LED Sources of Large Area [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2022
This work is concerned with the assessment of inter-symbol interference (ISI) encountered in indoor visible light communication (VLC) system inside a room of relatively small dimensions (room area ≤ 5m × 5m).
Khalid Hussein, Marwa Ali
doaj   +1 more source

The criterion for the existence of the weight of the orthogonality of equidistant elementary signals [PDF]

open access: yesITM Web of Conferences, 2019
To reduce the level of intersymbol interference and interchannel interference, it is proposed to form the transmitted signals using the basis functions obtained by shifting the impulse responses of linear systems by multiple time intervals.
Degtyaryov Andrey
doaj   +1 more source

A Body Channel Communication Technique Utilizing Decision Feedback Equalization

open access: yesIEEE Access, 2020
This article presents the body channel communication technique that first adopts decision feedback equalisation. For the first time, we characterised post-cursor intersymbol interference of a single-bit pulse response of a human body channel for decision
Ji-Hoon Lee   +6 more
doaj   +1 more source

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