Results 81 to 90 of about 1,321,155 (184)

Family-Based Haplotype Estimation and Allele Dosage Correction for Polyploids Using Short Sequence Reads

open access: yesFrontiers in Genetics, 2019
DNA sequence reads contain information about the genomic variants located on a single chromosome. By extracting and extending this information using the overlaps between the reads, the haplotypes of an individual can be obtained.
Ehsan Motazedi   +5 more
doaj   +1 more source

Metric for noncoherent sequence estimation

open access: yesElectronics Letters, 1999
A novel simple noncoherent sequence estimation (NSE) metric for M-ary differential phase-shift keying (MDPSK) transmission over intersymbol interference (ISI) channels is proposed. In contrast to previously reported NSE schemes, the phase reference symbol required for metric calculation can be obtained efficiently in a recursive manner.
R. Schober, W.H. Gerstacker
openaire   +1 more source

Channel Estimation for Two-Way Relay OFDM Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2010
We consider the channel estimation for two-way relay OFDM networks. We proposed an LS-based channel estimation algorithm under block-based training schemes.
Yang Weiwei   +3 more
doaj  

Polyphase decision-feedback sequence estimation

open access: yesElectronics Letters, 2000
Polyphase decision-feedback sequence estimation (PDFSE) is a generalised sequence estimation algorithm that provides a tradeoff between complexity and performance in digital communications over intersymbol interference (ISI) channels. In PDFSE a sequence is divided into several polyphase components and each component estimated separately.
Huaiyu Dou, Guangguo Bi
openaire   +1 more source

Polynomial estimation method for PN sequence based on reliability accumulation

open access: yesTongxin xuebao, 2012
The issues of insufficient efficiency and poor error-tolerance of current high-order polynomial estimation me-thods under error conditions were studied.By combining the iterative berlekamp-massey(BM)algorithm in GF(2)and the improved Chase algorithm,a ...
Song CHEN, Kai-zhi HUANG, Hua ZHAO
doaj   +2 more sources

Research on Channel Estimation Algorithm based on LEO Satellite PCMA Signal

open access: yesGuangtongxin yanjiu
【Objective】With the development of the space-ground integrated information network, the Low Earth Orbit (LEO) satellite communication system is ushering in a development boom.
WANG Yuqi   +3 more
doaj  

Sequence similarity estimation by random subsequence sketching

open access: yes
AbstractSequence similarity estimation is essential for many bioinformatics tasks, including functional annotation, phylogenetic analysis, and overlap graph construction. Alignment-free methods aim to solve large-scale sequence similarity estimation by mapping sequences to more easily comparable features that can approximate edit distances efficiently.
Ke Chen, Vinamratha Pattar, Mingfu Shao
openaire   +3 more sources

Novel Algorithm for Joint Channel Estimation and Spreading Sequence Detection in DSSS Systems

open access: yesIEEE Access
In this paper, a novel turbo-based algorithm is proposed for joint channel estimation and spreading sequence detection in a Direct Sequence Spread Spectrum (DSSS) system. For the channel estimation, a set of candidate angles is designed in an uncertainty
Seungjun Oh, Hichan Moon
doaj   +1 more source

LSTM-based estimation of lithium-ion battery SOH using data characteristics and spatio-temporal attention.

open access: yesPLoS ONE
As the primary power source for electric vehicles, the accurate estimation of the State of Health (SOH) of lithium-ion batteries is crucial for ensuring the reliable operation of the power system.
Gengchen Xu, Jingyun Xu, Yifan Zhu
doaj   +1 more source

Possible effects of selecting different station distributions in the optimal sequence estimation method

open access: yesGeodesy and Geodynamics
Since the inception of the optimal sequence estimation (OSE) method, various research teams have substantiated its efficacy as the optimal stacking technique for handling array data, leading to its successful application in numerous geoscience studies ...
Hao Ding
doaj   +1 more source

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