Results 81 to 90 of about 48,547 (250)

PERBANDINGAN KINERJA LDPC PADA KANAL AWGN DENGAN MODULASI QPSK DAN BPSK [PDF]

open access: yes, 2011
Low Density Parity Check (LDPC) codes are one class of linear block coding techniques. The name comes from the characteristics of the LDPC parity check matrix was that only contain a little bit of '1 'if compared with the number of bits of '0'.
ILMIAWAN, SHAHIH, Moegiharto, Yoedy
core  

The impact of breast milk relaxin 2, oxytocin, and insulin‐like peptide 3 on neonatal growth parameters in early life

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives This study aims to quantify the levels of relaxin 2 (RLX2), oxytocin (OXT), and insulin‐like peptide 3 (INSL3) in colostrum (postpartum days 1–5, Visit 1) and mature breast milk (postpartum days 21–35, Visit 2), and to evaluate their associations with neonatal growth outcomes.
Hakan Doneray   +3 more
wiley   +1 more source

METHOD FOR VARIABLE LOW-DENSITY PARITY CHECK ENCODING

open access: yesСистемный анализ и прикладная информатика, 2014
It is proposed a method for dynamically changing the low-density parity check code parameters in accordance with communication channel qualit y monitoring and device for storing, dynamic selection of parity check matrices and error-correcting encoding ...
D. V. Shiman, N. V. Patsei
doaj  

New decoding scheme for LDPC codes based on simple product code structure

open access: yes, 2012
In this paper, a new decoding scheme for low-density parity-check (LDPC) codes using the concept of simple product code structure is proposed based on combining two independently received soft-decision data for the same codeword.
Hong, Seokbeom   +4 more
core   +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

Periodontal diseases and adverse pregnancy outcomes. Present and future

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract For more than two decades the possible association between periodontal diseases and adverse pregnancy outcomes has been extensively evaluated. Numerous observational, intervention, and mechanistic studies have offered valuable information on this topic.
Yiorgos A. Bobetsis   +3 more
wiley   +1 more source

An inspired chaos-based estimation-theory optimization for low-density parity-check (LDPC) code decoding

open access: yesResults in Engineering
Optimization techniques have emerged as powerful tools for solving complex engineering problems in real-time applications, surpassing traditional heuristic methods.
Fadl Dahan, Ph.D   +3 more
doaj   +1 more source

COMPARATIVE ANALYSIS OF LDPC AND BCH CODES ERROR-CORRECTING CAPABILITIES

open access: yesInformation and Telecommunication Sciences, 2014
The error-correcting capabilities of regular LDPC (Low Density Parity Check) codes and BCH (Bose-Chaudhuri-Hocquenguem) codes are examined. The qualitative analysis and the quantitative assessment of error-correcting abilities are performed for LDPC ...
Leonid O. Uryvsky, Serhii O. Osypchuk
doaj   +1 more source

High Efficiency NIR Luminescence Beyond 900 nm Through Promoting Cr3+ Pair Generation in Sr3Zr2O7 Layered Perovskite

open access: yesLaser &Photonics Reviews, EarlyView.
A Cr3+/La3+ codoped Sr3Zr2O7 NIR phosphor showing luminescence at ∼960 nm with high IQE/EQE (92.4%/57.5%) and good thermal stability was developed. La3+ stabilizes Cr3+ and induces Cr3+ pairs, enabling efficient blue‐to‐NIR conversion for underwater wireless optical communication.
Zhiyuan Pan   +5 more
wiley   +1 more source

Design and Performance of Rate-compatible Non-Binary LDPC Convolutional Codes

open access: yes, 2011
In this paper, we present a construction method of non-binary low-density parity-check (LDPC) convolutional codes. Our construction method is an extension of Felstroem and Zigangirov construction for non-binary LDPC convolutional codes.
Kasai, Kenta   +2 more
core   +1 more source

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