Results 71 to 80 of about 108,131 (252)

ITERATIVE DECODING OF SHORT LOW-DENSITY PARITY-CHECK CODES BASED ON DIFFERENTIAL EVOLUTION

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska
To ensure a given quality of service in the networks of the Internet of Things, short error-correcting codes are used, in particular, low-density parity-check codes.
Mykola Shtompel, Sergii Prykhodko
doaj   +1 more source

What Explains International Interest Rate Co‐Movement?

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT The international co‐movement of interest rates reflects correlated business‐cycle fluctuations, largely driven by demand shocks. Monetary policy in advanced economies follows domestic mandates—inflation and the output gap—and does not respond to foreign policy shocks.
Annika Camehl, Gregor von Schweinitz
wiley   +1 more source

Analisa Performansi Low Density Parity Check Code Pada Sistem CDMA [PDF]

open access: yes, 2011
The purpose of this final project is to analyze the performance of Low Density Parity Check Code for CDMA system. The analyze is to compare the simulation program of LDPC-CDMA with different parity check matrix LDPC and different amount of active user ...
Affandi, Ahmad, Moegiharto, Yoedy
core  

Adaptive Linear Programming Decoding of Polar Codes

open access: yes, 2014
Polar codes are high density parity check codes and hence the sparse factor graph, instead of the parity check matrix, has been used to practically represent an LP polytope for LP decoding.
Siegel, Paul H., Taranalli, Veeresh
core   +1 more source

Trends in the incidence of attention deficit hyperactivity disorder in children and early risk factors

open access: yesJCPP Advances, EarlyView.
Abstract Background Few studies have used nationwide registry data from both primary and secondary healthcare services to examine the incidence of attention‐deficit/hyperactivity disorder (ADHD) in children while accounting for early risk factors. We aimed to investigate trends in ADHD diagnoses and associated risk factors.
Marika Leppänen   +8 more
wiley   +1 more source

Risk Factors Associated With the Number of Symptoms and Distress Caused by Genitourinary Syndrome of Menopause in Taiwanese Women

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT A high percentage of women who undergo the transition to postmenopause experience both menopausal symptoms and genitourinary syndrome of menopause (GSM). However, GSM is often underdiagnosed. This research aims to identify risk factors that may influence the number of GSM symptoms and whether they cause distress in Taiwanese women > 45 years ...
Shu‐Fang Su   +2 more
wiley   +1 more source

Linear codes on solid bursts and random errors [PDF]

open access: yesTransactions on Combinatorics, 2015
The paper presents lower and upper bounds on the number of parity check digits required for a linear code that detects solid bursts of length $b$ or less and simultaneously any $e$ or less random errors.
Pankaj Kumar Das
doaj  

Interior Point Decoding for Linear Vector Channels

open access: yes, 2008
In this paper, a novel decoding algorithm for low-density parity-check (LDPC) codes based on convex optimization is presented. The decoding algorithm, called interior point decoding, is designed for linear vector channels.
Boyd S   +6 more
core   +4 more sources

High‐Throughput Screening of Rare‐Earth Compounds as Promising Deep‐Ultraviolet Light Emitters

open access: yesMaterials Genome Engineering Advances, EarlyView.
A high‐throughput screening of rare‐earth compounds is conducted to identify promising deep‐ultraviolet (DUV) light emitters. With carefully designed selection criteria, Na3LuBr6 and Na3TmBr6 are identified as promising candidates. This study accelerates the development of DUV light emitters.
Xun Xu   +5 more
wiley   +1 more source

Semi-random and semi-algebraic structural design for IRA-LDPC codes

open access: yesTongxin xuebao, 2014
A method of semi-random and semi-algebraic structure was presented for constructing the low-density parity-check matrix that corresponds to the information bits of the IRA codes.Compared with the existing structural LDPC codes,the distinct advantage of ...
Li PENG, Qi ZHANG, Bo WANG, Tao CHEN
doaj   +2 more sources

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