Results 71 to 80 of about 1,017,243 (285)

Joint pre‐ and post‐equalization using optical multi‐level signaling

open access: yesThe Journal of Engineering, 2022
A joint pre‐ and post‐equalization scheme is proposed for an optical intensity modulation and direct detection (IM/DD) system. At the transmitter, a linear feed‐forward pre‐equalizer with just two, three, or four filter taps is suggested to limit the ...
Jasmeet Singh   +3 more
doaj   +1 more source

Pilot-Assisted OFDM for Underwater Acoustic Communication

open access: yesJournal of Marine Science and Engineering, 2021
Multicarrier techniques have made it possible to wirelessly transmit data at higher rates for underwater acoustic (UWA) communication. Several multicarrier techniques have been explored in the past for wireless data transmission.
Mohsin Murad   +2 more
doaj   +1 more source

Self‐Regulated Learning Meets AI: Reinterpreting Self‐Regulation, Co‐Regulation, and Socially Shared Regulation in Human–AI Interaction

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley   +1 more source

Downlink Assisted Uplink Zero Forcing for TDD Multiuser MIMO Systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
This paper proposes practical coordinated linear transmit-receive processing schemes for the uplink (UL) of multiuser multiple-input multiple-output (MIMO) systems in the time division duplex (TDD) mode.
Komulainen Petri   +3 more
doaj   +2 more sources

Zero-Forcing Processes on Proper Interval Graphs and Twisted Hypercubes

open access: yes, 2023
Zero forcing is a graph infection process where a colour change rule is applied iteratively to a graph and an initial set of vertices, S. If S results in the entire graph becoming infected, we call this set a zero forcing set.
Collier, Peter
core   +2 more sources

Zero Forcing In SuperHyperGraphs

open access: yes, 2023
“Book #175” [ADDRESSED CITATION] [HG175b] Henry Garrett, “Zero Forcing In SuperHyperGraphs”. Dr. Henry Garrett, 2023 (doi: 10.5281/zenodo.8020181). @googlebooks:https://books.google.com/books/about?id=- @GooglePlay:https://play.google.com/store/books/details?id=- @ResearchGate: https://www.researchgate.net/publication/- @WordPress: https ...
openaire   +2 more sources

Linear non-normal energy amplification of harmonic and stochastic forcing in turbulent channel flow [PDF]

open access: yes, 2010
The linear response to stochastic and optimal harmonic forcing of small coherent perturbations to the turbulent channel mean flow is computed for Reynolds numbers ranging from Re_tau=500 to Re_tau=20000.
Hwang, Yongyun   +3 more
core   +1 more source

Five‐Year Disease Progression in Synuclein Seeding Positive Sporadic Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To provide a comprehensive description of disease progression in synuclein seeding assay (SAA) positive sporadic Parkinson Disease participants, using Neuronal Synuclein Disease integrated biological and functional impairment staging framework.
Paulina Gonzalez‐Latapi   +19 more
wiley   +1 more source

Spatial modulation aided zero-padded single carrier transmission for dispersive channels [PDF]

open access: yes, 2013
In this paper, we consider spatial modulation (SM) operating in a frequency-selective single-carrier (SC) communication scenario and propose zero-padding instead of the cyclic-prefix considered in the existing literature.
Hari, K.V.S.   +4 more
core   +2 more sources

Zero-Forcing Precoding and Generalized Inverses [PDF]

open access: yesIEEE Transactions on Signal Processing, 2008
We consider the problem of linear zero-forcing precoding design and discuss its relation to the theory of generalized inverses in linear algebra. Special attention is given to a specific generalized inverse known as the pseudo-inverse. We begin with the standard design under the assumption of a total power constraint and prove that precoders based on ...
Ami Wiesel   +2 more
openaire   +2 more sources

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