Results 101 to 110 of about 49,771 (291)

Coding for Parallel Channels: Gallager Bounds for Binary Linear Codes with Applications to Repeat-Accumulate Codes and Variations [PDF]

open access: yes, 2006
This paper is focused on the performance analysis of binary linear block codes (or ensembles) whose transmission takes place over independent and memoryless parallel channels. New upper bounds on the maximum-likelihood (ML) decoding error probability are
Goldenberg, I., Sason, I.
core  

Resource reallocation across successive systemic innovations: How Rolls‐Royce shaped the evolution of the turbojet, turboprop, and turbofan

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Despite the importance of resource reallocation in shaping a variety of strategic outcomes, strategy scholars have paid only limited attention to the processes by which firms reallocate their resources across successive systemic innovations.
Gino Cattani   +2 more
wiley   +1 more source

Cell Culture Substrate Variation Alters Extracellular Vesicle Biogenesis Without Affecting Non‐Coding Repeat RNA Profile

open access: yesSmall, EarlyView.
Cell culture biomechanical conditions influence extracellular vesicles (EVs) production in patient‐derived pancreatic adenocarcinoma (PDAC) cell lines. When grown in 3D conformation and in hydrogels with lower elasticity (0.5kPA), PDAC cells produce higher numbers of EVs, compared with cells grown in 2D on classic cell culture plastic.
Sara I. Veiga   +9 more
wiley   +1 more source

A New Phenotype–Genotype Correlation for FIG4 and Parkinson's Disease

open access: yes
Movement Disorders Clinical Practice, EarlyView.
Iro Boura   +4 more
wiley   +1 more source

TCSR‐SQL: Towards Table Content‐Aware Text‐to‐SQL With Self‐Retrieval

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Large language model‐based (LLM‐based) text‐to‐SQL methods have achieved important progress in generating SQL queries for real‐world applications. When confronted with table content‐aware questions in real‐world scenarios, ambiguous data content keywords and nonexistent database schema column names within the question lead to the poor ...
Wenbo Xu   +7 more
wiley   +1 more source

Distinct 5′ UTR Requirements for Translation of the Bicistronic X/P mRNA Among Avian Orthobornaviruses

open access: yesMicrobiology and Immunology, EarlyView.
ABSTRACT Orthobornaviruses express X and the phosphoprotein (P) from a bicistronic X/P mRNA, and these proteins regulate polymerase activity. In mammalian orthobornaviruses, the 5′ untranslated region (5′ UTR) of the X/P mRNA controls the translational balance between X and P and thereby promotes efficient replication.
Meng‐Chi Wu   +7 more
wiley   +1 more source

An Efficient SF-ISF Approach for the Slepian-Wolf Source Coding Problem

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
A simple but powerful scheme exploiting the binning concept for asymmetric lossless distributed source coding is proposed. The novelty in the proposed scheme is the introduction of a syndrome former (SF) in the source encoder and an inverse syndrome ...
Tu Zhenyu   +2 more
doaj   +1 more source

The transformer gene controls sexual development in Drosophila suzukii

open access: yesInsect Science, EarlyView.
The transformer gene plays a key role in the genetic pathway for sexual development in Drosophila suzukii Abstract The genetic network of sex determination in the model organism Drosophila melanogaster was investigated in great detail. Such knowledge not only advances our understanding of the evolution and regulation of sexual dimorphism in insects ...
Ying Yan   +8 more
wiley   +1 more source

Sensitivity analysis of the channel estimation deviation to the MAP decoding algorithm

open access: yesTongxin xuebao, 2006
As a necessary input parameter for MAP decoding algorithm,SNR was normally obtained from the channel estimation unit.Corresponding research indicated that SNR estimation deviation degraded significantly the performance of Turbo decoding.MAP decoding ...
WAN Ke, FAN Ping-zhi
doaj   +2 more sources

Improving 3D-Turbo Code's BER Performance with a BICM System over Rayleigh Fading Channel [PDF]

open access: yesRadioengineering, 2016
Classical Turbo code suffers from high error floor due to its small Minimum Hamming Distance (MHD). Newly-proposed 3D-Turbo code can effectively increase the MHD and achieve a lower error floor by adding a rate-1 post encoder.
R. Yao, Y. Zhu, J. Xu, F. Gao, L. Wang
doaj  

Home - About - Disclaimer - Privacy