Results 51 to 60 of about 6,477 (204)

Turbo-per-Tone Equalization for ADSL Systems

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
We study the equalization procedure in discrete multitone (DMT)-based systems, in particular, in DMT-based ADSL systems. Traditionally, equalization is performed in the time domain by means of a channel shortening filter.
Vanhaute Hilde, Moonen Marc
doaj   +1 more source

A Suboptimal Receiver with Turbo Block Coding for Ultra-Wideband Communications [PDF]

open access: yes, 2005
In this paper, the performance of adaptive equalization and turbo product coding is investigated for pulse-based UWB communications in short-range indoor environments.
Aquino, Sim   +2 more
core   +1 more source

Optical Neuromorphic Technology Catalyzes the Next‐Generation Mobile Communication Technology

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 11, November 2025.
Advancements in optical computing could revolutionize next‐generation wireless communication. The review highlights the role of photonic integrated circuits in implementing neural network operations and discusses their benefits, such as high computational density.
Xiaoxiong Song   +6 more
wiley   +1 more source

Novel Turbo Receiver for MU‐MIMO SC‐FDMA System

open access: yesETRI Journal, 2018
Single carrier‐frequency‐division multiple access (SC‐FDMA) has been adopted as the uplink transmission standard in fourth‐generation cellular networks to facilitate power efficiency transmission in mobile stations.
Hung‐Sheng Wang   +2 more
doaj   +1 more source

Turbo Packet Combining for Broadband Space-Time BICM Hybrid-ARQ Systems with Co-Channel Interference

open access: yes, 2010
In this paper, efficient turbo packet combining for single carrier (SC) broadband multiple-input--multiple-output (MIMO) hybrid--automatic repeat request (ARQ) transmission with unknown co-channel interference (CCI) is studied. We propose a new frequency
Ait-Idir, Tarik   +2 more
core   +3 more sources

Linear MMSE-Optimal Turbo Equalization Using Context Trees [PDF]

open access: yes, 2012
Formulations of the turbo equalization approach to iterative equalization and decoding vary greatly when channel knowledge is either partially or completely unknown.
Kalantarova, Nargiz   +3 more
core   +2 more sources

Advanced low‐light image transformation for accurate nighttime pavement distress detection

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 28, Page 5307-5324, 28 November 2025.
Abstract Pavement distress detection is critical for road safety and infrastructure longevity. Although nighttime inspections offer advantages such as reduced traffic and enhanced operational efficiency, challenges like low visibility and noise hinder their effectiveness.
Yuanyuan Hu   +3 more
wiley   +1 more source

EXIT Chart Analysis of Expectation Propagation-Based Iterative Detection and Decoding

open access: yesIEEE Open Journal of the Communications Society
This paper proposes a novel framework for extrinsic information transfer (EXIT) chart analysis to examine the convergence behavior of iterative detection and decoding (IDD) algorithms based on expectation propagation (EP), specifically addressing the ...
Fuga Kobayashi   +3 more
doaj   +1 more source

Turbo Equalization Based on a Virtual Decoder for Underwater Acoustic Communication

open access: yesJournal of Marine Science and Engineering
By transferring external information between the equalizer and the decoder iteratively, the performance of turbo equalization is close to the channel capacity.
Cong Peng   +4 more
doaj   +1 more source

Performance Analysis and Improvement for VAMP Soft Frequency-Domain Equalizers

open access: yesIEEE Access, 2019
The vector approximate message passing (VAMP) soft frequency-domain equalizer (SFDE) has been proposed for turbo equalization. It consists of an inner soft equalizer (ISE) and an inner soft slicer (ISS), which iteratively exchange block-wise extrinsic ...
Dong Li, Yanbo Wu, Jun Tao, Min Zhu
doaj   +1 more source

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