Results 31 to 40 of about 18,445 (196)

LDPC Error Floor Improvement [PDF]

open access: yesEngineering and Technology Journal, 2012
The error-correcting performance of low-density parity check (LDPC) codes, when decoded using practical iterative decoding algorithms, is known to be close to Shannon limits.
Aseel Hameed Majeed
doaj   +1 more source

On the Peak-to-Mean Envelope Power Ratio of Phase-Shifted Binary Codes [PDF]

open access: yes, 2007
The peak-to-mean envelope power ratio (PMEPR) of a code employed in orthogonal frequency-division multiplexing (OFDM) systems can be reduced by permuting its coordinates and by rotating each coordinate by a fixed phase shift.
Schmidt, Kai-Uwe
core   +1 more source

Analysis of data transmission in a binary symmetric communication channel using BCH coding

open access: yesСовременная наука и инновации, 2023
In this article, a data transfer model was compiled over a binary symmetric communication channel in MATLAB Simulink. The transmission of data encoded with BCH codes with different error probabilities was studied, as well as a comparative analysis of the
T. A. Pavlenko, P. A. Lyakhov
doaj   +1 more source

On spectra of BCH codes [PDF]

open access: yes, 1995
Derives an estimate for the error term in the binomial approximation of spectra of BCH codes. This estimate asymptotically improves on the bounds by Sidelnikov (1971), Kasami et al. (1985), and Sole (1990)
Krasikov, I, Litsyn, S
core   +3 more sources

A Method to determine Partial Weight Enumerator for Linear Block Codes [PDF]

open access: yes, 2012
In this paper we present a fast and efficient method to find partial weight enumerator (PWE) for binary linear block codes by using the error impulse technique and Monte Carlo method.
Aylaj, Bouchaib   +2 more
core   +3 more sources

On Primitive BCH Codes with Unequal Error Protection Capabilities [PDF]

open access: yes, 1995
Presents a class of binary primitive BCH codes that have unequal-error-protection (UEP) capabilities. The authors use a previous result on the span of their minimum weight vectors to show that binary primitive BCH codes, containing second-order punctured
Lin, Shu, Morelos-Zaragoza, Robert H
core   +2 more sources

Synergistic Effect of Hesperidin, Acarbose, and Exercise Combination on Neuroinflammation and Neurochemical Alterations in Diabetic Encephalopathy Rat Model

open access: yesFood Chemistry International, EarlyView.
Diabetic encephalopathy (DME) impairs neurobehavior, neurochemicals, oxidative stress, and inflammation. This study evaluated the effects of hesperidin (HSP), exercise (EX), and acarbose (ACA) alone or combined on diabetic rats. Treatments reduced AChE, BChE, ACE, arginase, ATPDase, 5′‐nucleotidase, ADA, LDH, TBARS, and ROS, while increasing IL‐10, SOD,
Idowu Sunday Oyeleye   +5 more
wiley   +1 more source

Fixed-latency System for High-speed Serial Transmission Between FPGA Devices with Forward Error Correction [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2020
This paper presents the design of a compact protocol for fixed-latency, high-speed, reliable, serial transmission between simple field-programmable gate arrays (FPGA) devices.
Michał Kruszewski   +1 more
doaj   +1 more source

A person‐centered and genetically informed approach toward characterizing multidomain resilience to neighborhood disadvantage in youth

open access: yesJournal of Child Psychology and Psychiatry, EarlyView.
Background Examining resilience to adversity across multiple behavioral domains (e.g., psychological well‐being, social functioning) can better characterize positive development and inform novel prevention and intervention efforts. However, few studies have employed person‐centered methods to examine individual profiles of resilience across multiple ...
Jessica L. Bezek   +5 more
wiley   +1 more source

Design and implementation of codec based on BCH error correction algorithm

open access: yesDianzi Jishu Yingyong, 2022
With the rapid development of NAND Flash memory cells and the increase in storage density, the error probability of devices has increased. For this reason, an optimized BCH codec structure is proposed. The encoding and decoding process can process 16-bit
Wang Guan, Wei Jinghe, Yu Zongguang
doaj   +1 more source

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