Results 11 to 20 of about 381,897 (285)

Solving the SAT Problem by Cell-Like P Systems with Channel States and Symport Rules

open access: yesDiscrete Dynamics in Nature and Society, 2023
Cell-like P systems with channel states, which are a variant of tissue P systems in membrane computing, can be viewed as highly parallel computing devices based on the nested structure of cells, where communication rules are classified as symport rules ...
Xiaoming Wan, Chuchuan Liu, Yueguo Luo
doaj   +1 more source

Blind equalization of DS-CDMA and MC-CDMA modulations in time-variant frequency selective channels [PDF]

open access: yes, 1999
The paper addresses the blind equalization problem of spread spectrum modulations in the presence of fast time-variant frequency-selective channels. The basic assumption of the paper is that the channel response exhibits fast changes.
Rey Micolau, Francesc   +1 more
core   +1 more source

Diversity in mobile communications for blind detection of block-coded modulations [PDF]

open access: yes, 1999
Spatial, temporal, and frequency diversity structures are analyzed to address the blind equalization problem in the presence of time-variant frequency selective channels.
Lamarca Orozco, M. Meritxell   +3 more
core   +1 more source

Link adaptation performance evaluation for a MIMO-OFDM physical layer in a realistic outdoor environment [PDF]

open access: yes, 2006
This paper presents a downlink performance analysis of a link adaptation (LA) algorithm applied to a MIMO-OFDM Physical Layer (PHY) which is a popular candidate for future generation cellular communication systems.
Armour, SMD   +4 more
core   +3 more sources

Single channel properties of mitochondrial large conductance potassium channel formed by BK-VEDEC splice variant

open access: yesScientific Reports, 2021
The activation of mitochondrial large conductance calcium-activated potassium (mitoBKCa) channels increases cell survival during ischemia/reperfusion injury of cardiac cells.
Shur Gałecka   +4 more
doaj   +1 more source

Functional and pharmacological evaluation of a novel SCN2A variant linked to early‐onset epilepsy

open access: yesAnnals of Clinical and Translational Neurology, 2020
Objective We identified a novel de novo SCN2A variant (M1879T) associated with infantile‐onset epilepsy that responded dramatically to sodium channel blocker antiepileptic drugs. We analyzed the functional and pharmacological consequences of this variant
Scott K. Adney   +5 more
doaj   +1 more source

Compensation of Background Ionospheric Effect on L-Band Geosynchronous SAR with Fully Polarimetric Data

open access: yesRemote Sensing, 2023
The L-band geosynchronous synthetic aperture radar (GEO-SAR) has been widely praised for its advantages of short revisit time, wide coverage and stable backscattering information acquisition.
Wei Guo, Peng Xiao, Xincheng Gao
doaj   +1 more source

Pathophysiology of and therapeutic options for a GABRA1 variant linked to epileptic encephalopathy

open access: yesMolecular Brain, 2019
We report the identification of a de novo GABRA1 (R214C) variant in a child with epileptic encephalopathy (EE), describe its functional characterization and pathophysiology, and evaluate its potential therapeutic options.
Yun-Fei Bai   +12 more
doaj   +1 more source

Entanglement-assisted zero-error source-channel coding [PDF]

open access: yes, 2015
We study the use of quantum entanglement in the zero-error source-channel coding problem. Here, Alice and Bob are connected by a noisy classical one-way channel, and are given correlated inputs from a random source. Their goal is for Bob to learn Alice's
Briët, Jop   +4 more
core   +3 more sources

Analysis for rank distribution of BATS codes under time-variant channels

open access: yesDianxin kexue, 2022
As a two-step coding technique applied in multi-hop networks with a low complexity, the transmission performance of batched sparse (BATS) code was directly related to the rank distribution of the transfer matrix.Based on the assumption that the packet ...
Shiheng WANG   +4 more
doaj  

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