Results 71 to 80 of about 2,470,912 (293)

Digital Communication Systems Based on Three-Dimensional Chaotic Attractors

open access: yesIEEE Access, 2019
In this paper, we propose a methodology to design chaos-based communication systems, which exploits the topological structure of 3-D chaotic attractors. The first step consists in defining a proper partition of a Poincaré section of the attractor
Carlos E. C. Souza   +2 more
doaj   +1 more source

ANALYTICAL MODEL OF NOISE STABILITY CALCULATION OF SYSTEMS WITH MULTIPOSITIONAL MODULATION AND CODING BY REED-SOLOMON ALGORITHM

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2020
The aim of this article is to create analytical models that estimate the continuity and effectiveness of digital radio communication systems using multipositional types of modulation (CAM-M, PM-M, FM-M, AM-M) and block coding according to the Reed ...
E. B. Lipkovich   +2 more
doaj   +1 more source

Optimizing Pilot Overhead for Ultra-Reliable Short-Packet Transmission

open access: yes, 2017
In this paper we optimize the pilot overhead for ultra-reliable short-packet transmission and investigate the dependence of this overhead on packet size and error probability.
Mousaei, Mohammadreza, Smida, Besma
core   +1 more source

Probability Inequalities and Errors in Classification

open access: yesThe Annals of Statistics, 1974
Let $X$ and $Y$ be two $p \times 1$ random vectors distributed according to a normal distribution with respective mean vectors $\mu$ and $a\mu$ and covariance matrix $\begin{pmatrix}I_p & \rho I_p \\ \rho I_p & I_p\end{pmatrix}.$ Let $S$ be a random $p \times p$ matrix distributed as the Wishart distribution $W_p(I_p, r)$, independently of $X$ and $Y$.
openaire   +3 more sources

Reperfusion‐Dependent Outcomes After Endovascular Thrombectomy Stratified by NIHSS‐ASPECTS Clinical‐Core Mismatch

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This analysis evaluates the effect of successful reperfusion on functional outcomes after MT, stratified by admission National Institutes of Health Stroke Scale (NIHSS) and Alberta Stroke Program Early CT Score (ASPECTS) as surrogates for clinical‐core mismatch, using multicenter registry data.
Felix Schlicht   +53 more
wiley   +1 more source

Symmetric M-ary phase discrimination using quantum-optical probe states

open access: yes, 2012
We present a theoretical study of minimum error probability discrimination, using quantum- optical probe states, of M optical phase shifts situated symmetrically on the unit circle.
A. S. Holevo   +13 more
core   +1 more source

Searching with known error probability

open access: yesTheoretical Computer Science, 1989
We study the problem of interactive searching in a set of numbers using comparison queries, under the assumption that each answer can be erroneous with a constant probability p and that a given reliability ...
openaire   +1 more source

Influenza Vaccination Responses in Disabled Stroke Patients: A Single‐Center Prospective Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to investigate the immunological response to influenza vaccination, the incidence and severity of influenza infection, and the side effects of the vaccination in patients with ischemic stroke. Methods This prospective observational study was conducted between 2023 and 2024 at Ramathibodi Hospital.
Achiraya Pakngao   +5 more
wiley   +1 more source

Performance of concatenated Reed-Solomon/Viterbi channel coding [PDF]

open access: yes
The concatenated Reed-Solomon (RS)/Viterbi coding system is reviewed. The performance of the system is analyzed and results are derived with a new simple approach. A functional model for the input RS symbol error probability is presented.
Divsalar, D., Yuen, J. H.
core   +1 more source

Linear complexity universal decoding with exponential error probability decay [PDF]

open access: yes, 2005
In this manuscript we consider linear complexity binary linear block encoders and decoders that operate universally with exponential error probability decay.
Coleman, Todd P.   +2 more
core   +2 more sources

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