Results 11 to 20 of about 17,176 (216)

Throughput maximization for irregular reconfigurable intelligent surface assisted NOMA systems

open access: yesEURASIP Journal on Advances in Signal Processing, 2023
Reconfigurable intelligent surface (RIS) is an emerging technology to improve the spectral efficiency of wireless communication systems. However, the high complexity of beam design and the non-negligible overhead associated with RIS limit the number of ...
Weilin Zhang   +4 more
doaj   +1 more source

An Inspector-Executor Algorithm for Irregular Assignment Parallelization [PDF]

open access: yes, 2004
Ministerio de Ciencia y Tecnología; TIC2001-3694-C02-02.
Arenaz Silva, Manuel   +2 more
openaire   +2 more sources

Conceptualizing “Vulnerability” in the European Legal Space: Mixed Migration Flows and Human Trafficking as a Test

open access: yesFrontiers in Human Dynamics, 2022
The article discusses the role of “vulnerability” in the legal and political discourse of today's Europe as a dual-mode dispositive. On the one hand, “vulnerability” allows the legal formalism to incorporate the precarious subjects that the traditional ...
Paolo De Stefani
doaj   +1 more source

On the number of irregular assignments on a graph

open access: yesDiscrete Mathematics, 1991
The authors call an injective mapping \(w:E\to\mathbb{N}\) on a graph \(G=(V,E)\), \(| V|=v\), \(| E|=q\), an assignment (= edge labeling) on \(G\), and the image \(w(e)\) the weight of \(e\) for every edge \(e\in E\). An assignment \(w\) is said to be irregular if the induced mapping \(wt:V\to\mathbb{N}\) defined by \(wt(x)=\sum_{e\in I(x)}w(e)\), \(I(
Ebert, Gary   +3 more
openaire   +2 more sources

Near-lossless compression and protection by turbo source-channel (de-)coding using irregular index assignments [PDF]

open access: yes2009 IEEE International Conference on Acoustics, Speech and Signal Processing, 2009
In this paper, we present a novel near-lossless compression scheme for scalar-quantized source codec parameters. The scheme is comparable to a Turbo source coding approach and can inherently incorporate protection against transmission errors. We show that using the concept of EXIT charts and irregular codes, a linear programming optimization problem ...
Laurent Schmalen, Peter Vary
openaire   +1 more source

Stress Assignment Errors in Surface Dyslexia: Evidence from Two Italian Patients with a Selective Deficit of the Orthographic Input Lexicon

open access: yesBehavioural Neurology, 2015
Surface dyslexia designates a selective impairment in reading irregular words, with spared ability to read regular and novel words, following a cerebral damage usually located in the left dominant hemisphere.
Alessia Folegatti   +3 more
doaj   +1 more source

-Explaining the physical expansion of Tehran’s peripheral cities with emphasis on state’s urban land use policies (case study: Damavand city) [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2020
Introduction Metropolises, along with internal transformation and structural changes, produce new spatial forms and processes that, although seemingly different, have essentially the same logic of formation.
AKRAM TAFAKORI, Hamidreza Varesi
doaj   +1 more source

What was I thinking? Eye-tracking experiments underscore the bias that architecture exerts on nuclear grading in prostate cancer.

open access: yesPLoS ONE, 2012
We previously reported that nuclear grade assignment of prostate carcinomas is subject to a cognitive bias induced by the tumor architecture. Here, we asked whether this bias is mediated by the non-conscious selection of nuclei that "match the ...
Dario Bombari   +4 more
doaj   +1 more source

INTRINSIC AND EXTRINSIC MOTIVATION IN EFL LEARNING AT UNIVERSITY LEVEL

open access: yesFilolog, 2022
Whether learners are motivated or not and, if they are motivated, whether their motivation is intrinsic or extrinsic is an important factor influencing the outcome of learning a foreign language. This paper examines the intrinsic and extrinsic motivation
Данијела М. Прошић Сантовац   +1 more
doaj   +1 more source

A Simple Scoring Model for Prediction of Rupture Risk of Anterior Communicating Artery Aneurysms

open access: yesFrontiers in Neurology, 2019
Background: The rupture risk of anterior communicating artery aneurysms (ACoAAs) has been known to be higher than that of aneurysms at other locations.
Guang-xian Wang   +6 more
doaj   +1 more source

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