Results 61 to 70 of about 95,162 (199)

Turbo Equalization of Convolutional Coded and Concatenated Space Time Trellis Coded Systems using Radial Basis Function Aided Equalizers

open access: yes, 2001
In this contribution a reduced-complexity radial basis function (RBF) aided neural-network based turbo equalization (TEQ) scheme is proposed for employment in a serially concatenated convolutional coded and systematic space time trellis coded (CC-SSTTC ...
Yeap, B.L., Yee, M.S., Hanzo, L.
core   +1 more source

Controlling sharpness, SNR, and specific absorption rate for 3D fast‐spin echo at 7T by end‐to‐end learning

open access: yesMagnetic Resonance in Medicine, Volume 94, Issue 3, Page 1026-1043, September 2025.
Abstract Purpose To non‐heuristically identify dedicated variable flip angle (VFA) schemes optimized for the point‐spread function (PSF) and SNR of multiple tissues in 3D FSE sequences with very long echo trains at 7T. Methods The proposed optimization considers predefined specific absorption rate (SAR) constraints and target contrast using an end‐to ...
Peter Dawood   +7 more
wiley   +1 more source

Iterative channel equalization, channel decoding and source decoding

open access: yes, 2005
The performance of soft source decoding is evaluated over dispersive AWGN channels. By employing source codes having error-correcting capabilities, such as Reversible Variable-Length Codes (RVLCs) and Variable-Length Error-Correcting (VLEC) codes, the ...
Wang, J., Yang, L-L., Hanzo, L.
core   +1 more source

The Performance of H263-Based Video Telephony over Turbo-Equalized GSM/GPRS

open access: yes, 2002
The performance of turbo-equalized Global System of Mobile Communications/General Packet Radio Service (GSM/GPRS)-like videophone transceivers is studied over dispersive fading channels as a function of the number of turbo equalization iterations ...
Yeap, B.L., Cherriman, P.J., Hanzo, L.
core   +1 more source

‘My body was no longer a problem’: Electric mountain biking, disability, and the cultural politics of green exercise

open access: yesTransactions of the Institute of British Geographers, Volume 50, Issue 3, September 2025.
Abstract Disability is often overlooked in discussions of green exercise. Consequently, we still know little about how ableist ideologies might play out in the context of nature engagement, or the forms of pleasure that disabled people derive from participation in green spaces.
Jim Cherrington, James Brighton
wiley   +1 more source

Turbo-ICL: In-Context Learning-Based Turbo Equalization

open access: yesCoRR
This paper introduces a novel in-context learning (ICL) framework, inspired by large language models (LLMs), for soft-input soft-output channel equalization in coded multiple-input multiple-output (MIMO) systems. The proposed approach learns to infer posterior symbol distributions directly from a prompt of pilot signals and decoder feedback.
Zihang Song   +3 more
openaire   +2 more sources

Plasma Preparation Strategies for Extracellular Vesicle‐Based Biomarkers in Metastatic Castration‐Resistant Prostate Cancer

open access: yesJournal of Extracellular Biology, Volume 4, Issue 8, August 2025.
This study investigates the influence of pre‐analytical variables on the detection of EV‐based cancer biomarkers. Pre‐identified EV‐associated biomarkers in metastatic prostate cancer (miR‐375, AR‐v7, and PSMA proteins) were detected and quantified in different plasma fractions collected with different anticoagulants from the same cancer patient ...
Prima Dewi Sinawang   +13 more
wiley   +1 more source

Blind data recovery of single-channel mixed signals based on Turbo equalization and channel estimation

open access: yesTongxin xuebao, 2014
The timing synchronization is the key technique of the single-channel blind signal receiver.The single-channel blind recovery algorithm based on Turbo equalization was proposed,which does not require the timing synchronization.In the algorithm,the timing
Dong-ling ZHANG   +3 more
doaj   +2 more sources

Enhanced Mobile Multiple-Input Multiple-Output Underwater Acoustic Communications

open access: yesInternational Journal of Distributed Sensor Networks, 2013
This paper focuses on mobile multiple-input multiple-output (MIMO) underwater acoustic communications (UAC) over double-selective channels subject to both intersymbol interference and Doppler scaling effects.
Kexin Zhao, Jun Ling, Jian Li
doaj   +1 more source

Enhanced Blade Fault Diagnosis Using Hybrid Deep Learning: A Comparative Analysis of Traditional Machine Learning and 1D Convolutional Transformer Architecture

open access: yesEngineering Reports, Volume 7, Issue 5, May 2025.
The methodology comprises several key steps involving vibration data acquisition, preprocessing, hyperparameter tuning, model training, evaluation, and finally fault classification. ABSTRACT Artificial intelligence offers a promising solution for the precise identification of faults in rotating machinery.
Syed Asad Imam   +4 more
wiley   +1 more source

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