Results 71 to 80 of about 4,199 (203)

Understanding Cueing Strategies for Gait Impairments in Parkinson's Disease: Protocol of the Multicenter UNITE‐PD Study

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 2, January 2026.
ABSTRACT Gait impairments impact independence and quality of life of persons with Parkinson's disease (PD). The application of external and internal cueing strategies can improve gait, but not every person benefits equally from the same strategy. It remains unclear (i) which patient characteristics mediate cueing efficacy, (ii) how cueing efficacy ...
Cindel Albers   +13 more
wiley   +1 more source

Pilot‐Based Iterative Path Estimation and Maximum Ratio Combining (MRC)–Based Signal Detection of Orthogonal Time–Frequency Space (OTFS) Modulation for 6G in Fractional Doppler Channels

open access: yesJournal of Computer Networks and Communications, Volume 2026, Issue 1, 2026.
The sixth generation (6G) wireless networks are used to provide a large coverage, and also this generation needed to support different emerging applications in harsh areas with higher user equipment mobility. For the above case, a new modulation technique called orthogonal time–frequency space (OTFS) modulation has emerged as a promising technique to ...
Ephrem Gelamite Demere   +2 more
wiley   +1 more source

Pilot Decontamination in CMT-based Massive MIMO Networks

open access: yes, 2014
Pilot contamination problem in massive MIMO networks operating in time-division duplex (TDD) mode can limit their expected capacity to a great extent.
Aminjavaheri, Amir   +4 more
core   +1 more source

Next‐Generation SIMO SC‐FDMA–DMWT Systems With Adaptive EGC: Performance Enhancement in Correlated LTE‐Advanced Channels

open access: yesJournal of Control Science and Engineering, Volume 2026, Issue 1, 2026.
Given the explosive increase in mobile data traffic, the wireless communication system of today and beyond has to be able to offer both high spectral efficiency and energy efficiency (EE) under challenging propagation environments such as deep indoor, high‐speed mobility, or tunneling. This work presents an improved structure of doing SIMO SC‐FDMA–DMWT
Mohammed Aboud Kadhim   +3 more
wiley   +1 more source

Diffusive MIMO Molecular Communications: Channel Estimation, Equalization and Detection

open access: yes, 2019
In diffusion-based communication, as for molecular systems, the achievable data rate is low due to the stochastic nature of diffusion which exhibits a severe inter-symbol-interference (ISI). Multiple-Input Multiple-Output (MIMO) multiplexing improves the
Rouzegar, S. M. Reza   +1 more
core   +1 more source

Protective Role of Physical Exercise and Exercise‐Induced FNDC5/Irisin in Combating Diabetes‐Related Cognitive Impairment and Autonomic and Peripheral Neuropathies: A Comprehensive Review

open access: yesJournal of Diabetes Research, Volume 2026, Issue 1, 2026.
The rising prevalence of diabetes has been closely linked to increased mortality and morbidity, particularly as its complications become more widespread. Among the most challenging of these complications are cognitive impairments and diabetic neuropathies, which are neurodegenerative conditions that significantly diminish the quality of life in the ...
Sepideh Poshtdar   +3 more
wiley   +1 more source

Comparing GFDM With OFDM for Use in 6G Communication From a New Perspective

open access: yesJournal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.
The most important challenges facing 6G communication systems are the large amount of data and low latency as compared to previous generations. Therefore, it has become necessary to use advanced technologies to meet the requirements of 6G wireless communication systems.
Mohammed Azher Therib   +2 more
wiley   +1 more source

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

Performance analysis of WPM‐based transmission with equalization‐aware bit loading

open access: yesETRI Journal, 2018
Wavelet packet modulation (WPM) is a multicarrier modulation (MCM) technique that has emerged as a potential alternative to the widely used orthogonal frequency‐division multiplexing (OFDM) method.
Sarbagya Buddhacharya   +1 more
doaj   +1 more source

MIMO Time Domain Equalizer Design for Long Reach xDSL MIMO Channel Shortening

open access: yesIEEE Access, 2020
In discrete multi-tone (DMT) transmission based digital subscriber line (DSL) systems, a cyclic prefix (CP) is added to each symbol before transmission, where the length of the CP is larger than the estimated channel impulse response (CIR) length.
Mohit Sharma   +3 more
doaj   +1 more source

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