Results 1 to 10 of about 1,321,155 (184)

A Novel Low Complexity Faster-than-Nyquist (FTN) Signaling Detector for Ultra High-Order QAM

open access: yesIEEE Open Journal of the Communications Society, 2021
Faster-than-Nyquist (FTN) signaling is a promising non-orthogonal pulse modulation technique that can improve the spectral efficiency (SE) of next generation communication systems at the expense of higher detection complexity to remove the introduced ...
Ahmed Ibrahim   +2 more
doaj   +1 more source

Low-Complexity Detection Algorithms Applied to FTN-GFDM Systems

open access: yesIEEE Access, 2022
New applications for mobile networks are driving up data rates, requiring new solutions to meet the demand for throughput. In urban and densely populated areas, massive multiple-input multiple-output, high bands in millimeter waves, and ultra-dense ...
Mariana B. Mello, Luciano L. Mendes
doaj   +1 more source

Entropy estimation in bidimensional sequences

open access: yesPhysical Review E, 2022
10 pages, 7 ...
F. N. M. de Sousa Filho   +2 more
openaire   +3 more sources

Estimating sequencing error rates using families [PDF]

open access: yesBioData Mining, 2021
Abstract Background As next-generation sequencing technologies make their way into the clinic, knowledge of their error rates is essential if they are to be used to guide patient care. However, sequencing platforms and variant-calling pipelines are continuously evolving, making it difficult to accurately quantify error ...
Kelley Paskov   +7 more
openaire   +3 more sources

Blind Estimation of Self-Synchronous Scrambler in DSSS Systems

open access: yesIEEE Access, 2021
Self-synchronous scramblers are more difficult to blindly estimate than synchronous scramblers because their input sequence affects the state of the scrambler’s linear feedback shift register.
Dongyeong Kim, Dongweon Yoon
doaj   +1 more source

Compressed Sensing Channel Estimation Based on Heterogeneous Pilot 60 GHz System [PDF]

open access: yesJisuanji gongcheng, 2016
The compressed sensing theory and its channel estimation algorithm are researched in this paper.Combined with the characteristics of 60 GHz system pilot structure,the heterogeneous pilot compressed sensing channel estimation algorithm is proposed in this
CHEN Kun,ZHAO Yingxin,WU Honga,b,WANG Xiaomina,b,LIU Yonga,b,WANG Qiqia,b,TANG Rana,b,CI Chenga,b
doaj   +1 more source

Object Recognition at Higher Regions of the Ventral Visual Stream via Dynamic Inference

open access: yesFrontiers in Computational Neuroscience, 2020
The ventral visual stream (VVS) is a fundamental pathway involved in visual object identification and recognition. In this work, we present a hypothesis of a sequence of computations performed by the VVS during object recognition.
Siamak K. Sorooshyari   +2 more
doaj   +1 more source

Haplotype Estimation Using Sequencing Reads [PDF]

open access: yesThe American Journal of Human Genetics, 2013
High-throughput sequencing technologies produce short sequence reads that can contain phase information if they span two or more heterozygote genotypes. This information is not routinely used by current methods that infer haplotypes from genotype data.
Delaneau, O   +4 more
openaire   +3 more sources

Entropy estimation of symbol sequences [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 1996
We discuss algorithms for estimating the Shannon entropy h of finite symbol sequences with long range correlations. In particular, we consider algorithms which estimate h from the code lengths produced by some compression algorithm. Our interest is in describing their convergence with sequence length, assuming no limits for the space and time ...
Schürmann, Thomas, Grassberger, Peter
openaire   +3 more sources

Attenuation Estimation From Correlated Sequences [PDF]

open access: yesIEEE Transactions on Signal Processing, 2007
We calculate the frequency-dependent variance of the log spectral ratio for correlated time series. This is used to produce a weighted least-squares approach to attenuation estimation, with weights calculated from estimated coherence. Applications to synthetic and real data illustrate that, for correlated series, the method improves significantly on ...
Medkour, T, Walden, AT
openaire   +3 more sources

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