Results 1 to 10 of about 32,187 (309)

Entropy estimation of symbol sequences [PDF]

open access: greenChaos: 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 ...
Thomas Schürmann, Peter Grassberger
openalex   +5 more sources

Estimation and Reliability of Molecular Sequence Alignments [PDF]

open access: yesBiometrics, 1993
35 pages, 1 article*Estimation and Reliability of Molecular Sequence Alignments* (Thorne, Jeffrey L.; Churchill, Gary A.) 35 ...
Thorne, Jeffrey L.   +4 more
core   +5 more sources

Vehicle Travel Time Estimation Using Sequence Prediction

open access: yesPromet (Zagreb), 2020
This paper proposes a region-based travel time and traffic speed prediction method using sequence prediction. Floating Car Data collected from 8,317 vehicles during 34 days are used for evaluation purposes.
Gültekin Gündüz, Tankut Acarman
doaj   +3 more sources

Culling Double Counting in Sequence Images for Fruit Yield Estimation

open access: yesAgronomy, 2022
Exact yield estimation of fruits on plants guaranteed fine and timely decisions on harvesting and marketing practices. Automatic yield estimation based on unmanned agriculture offers a viable solution for large orchards.
Xue Xia   +5 more
doaj   +2 more sources

On the Foundations of Multinomial Sequence Based Estimation [PDF]

open access: yes, 2016
This paper deals with the relatively new field of sequencebased estimation which involves utilizing both the information in the observations and in their sequence of appearance.
Kim, Sang-Woon   +4 more
core   +4 more sources

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

Using Sequence-to-Sequence Models for Carrier Frequency Offset Estimation of Short Messages and Chaotic Maps [PDF]

open access: yes, 2022
Deep Learning methods have produced good carrier frequency offset estimations for short message sequences in comparison with methods based on the Fast Fourier Transform. However, these performance gains were observed for short ranges of frequency offsets,
Deo, Ravinesh C.   +4 more
core   +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

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

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