Results 11 to 20 of about 5,046,998 (306)

Optimal Symbol-by-Symbol Detection for Duobinary Signaling [PDF]

open access: yesIEEE Transactions on Communications, 1983
An optimal symbol-by-symbol detection scheme for duobinary signaling (Class I PRS) which exploits the inherent correlation properties of partial response signaling (PRS) is postulated. Analytical results indicate a maximum improvement of approximately 0.7 dB over conventional split shaping duobinary detection at a 10-4error rate.
Eggers, M., Painter, John H.
openaire   +1 more source

Jointly Learned Symbol Detection and Signal Reflection in RIS-Aided Multi-user MIMO Systems [PDF]

open access: yesAsilomar Conference on Signals, Systems and Computers, 2021
Reconfigurable Intelligent Surfaces (RISs) are regarded as a key technology for future wireless communications, enabling programmable radio propagation environments.
Liu Wang   +5 more
semanticscholar   +1 more source

Semi-Blind Joint Channel Estimation and Symbol Detection for RIS-Empowered Multiuser mmWave Systems

open access: yesIEEE Communications Letters, 2023
In this letter, we propose a semi-blind joint channel estimation and symbol detection scheme for reconfigurable intelligent surface (RIS)-empowered multiuser millimeter wave (mmWave) systems.
Jianhe Du   +5 more
semanticscholar   +1 more source

Dual-Polarization Ambient Backscatter Communications and Signal Detection

open access: yesSensors, 2023
Ambient backscatter communication (AmBC), an emerging mechanism for batteryless communications that can utilize ambient radio-frequency signals to modulate information and thus reduce power consumption, has attracted considerable attention and has been ...
Youze Yang, Sen Yan
doaj   +1 more source

Symbol-by-Symbol Maximum Likelihood Detection for Cooperative Molecular Communication [PDF]

open access: yesIEEE Transactions on Communications, 2019
In this paper, symbol-by-symbol maximum likelihood (ML) detection is proposed for a cooperative diffusion-based molecular communication (MC) system. In this system, the transmitter (TX) sends a common information symbol to multiple receivers (RXs) and a fusion center (FC) chooses the TX symbol that is more likely, given the likelihood of its ...
Yuting Fang   +4 more
openaire   +3 more sources

Interference Cancellation, Channel Estimation, and Symbol Detection for Communications on Overlapping Channels

open access: yesIEEE Access, 2020
In this paper, we propose the joint interference cancellation, fast fading channel estimation, and data symbol detection for a general interference setting where the interfering source and the interfered receiver are unsynchronized and occupy overlapping
Minh Tri Nguyen, Long Bao Le
doaj   +1 more source

Camera-Based Graphical Symbol Detection [PDF]

open access: yesNinth International Conference on Document Analysis and Recognition (ICDAR 2007) Vol 2, 2007
In this paper we present a method to locate and recognize graphical symbols appearing in real images. A vectorial signature is defined to describe graphical symbols. It is formulated in terms of accumulated length and angular information computed from polygonal approximation of contours.
Rusiñol, Marçal   +2 more
openaire   +2 more sources

Efficient Channel Equalization and Symbol Detection for MIMO OTFS Systems

open access: yesIEEE Transactions on Wireless Communications, 2022
The application of multiple-input multiple-output (MIMO) over orthogonal time frequency space (OTFS) modulation is envisioned to provide high-data-rate wireless transmission in high-mobility environments.
Huiyang Qu   +4 more
semanticscholar   +1 more source

Multi‐input fully CNN for joint pilot decontamination and symbol detection in 5G massive MIMO

open access: yesIET Communications, 2023
This paper presents a multi‐input deep learning‐based joint pilot decontamination and symbol detection (SD) technique for 5G massive multiple‐input multiple‐output (MAMIMO) systems.
Crallet M. Victor   +2 more
doaj   +1 more source

Capacity Analysis and Data Detection of OvTDM-MIMO System

open access: yesIEEE Access, 2023
It is well known that the channel capacity of traditional MIMO systems is positively correlated with the number of antennas, so MIMO systems usually use more antennas to meet higher system capacity requirements, which is increasingly conflicting with the
Yue Hu
doaj   +1 more source

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