Results 51 to 60 of about 1,526,219 (182)

Adaptive Spoofing Suppression Algorithm for GNSS Based on Multiple Antennas Array

open access: yesSensors, 2020
The signals of navigation satellites are easily affected by spoofing interference, causing the wrong position, speed or Universal Time Coordinate of the receiver to be calculated.
Guangwei Fan   +4 more
doaj   +1 more source

Cross-Correlation in cricket data and RMT [PDF]

open access: yes, 2015
We analyze cross-correlation between runs scored over a time interval in cricket matches of different teams using methods of random matrix theory (RMT).
Ghosh, Saugata, Kalia, Manu
core  

Predictions for measuring the cross power spectrum of the HI 21-cm signal and the Lyman-$\alpha$ forest using OWFA

open access: yes, 2018
We have studied the possibility of measuring the cross-correlation of the redshifted HI 21-cm signal and the Lyman-$\alpha$ forest using an upcoming radio-interferometric array OWFA and an spectroscopic observation like SDSS-IV. Our results shows that it
Bharadwaj, Somnath   +2 more
core   +1 more source

A Signal Processing Approach to Estimate Underwater Network Cardinalities with Lower Complexity [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2017
An inspection of signal processing approach in order to estimate underwater network cardinalities is conducted in this research. A matter of key prominence for underwater network is its cardinality estimation as the number of active cardinalities varies ...
S.A. Hossain, A. Mallik, Md. A. Arefin
doaj   +1 more source

SAR Offset Tracking Based on Feature Points

open access: yesFrontiers in Earth Science, 2022
The offset tracking approach has been widely used to measure large ground deformation as a complement to Interferometric Synthetic Aperture Radar (InSAR) when its coherence is poor and/or the deformation gradient is large.
Lincai Peng   +5 more
doaj   +1 more source

Missing baryons, bulk flows and the E-mode polarization of the Cosmic Microwave Background

open access: yes, 2008
If the peculiar motion of galaxy groups and clusters indeed resembles that of the surrounding baryons, then the kinetic Sunyaev-Zel'dovich (kSZ) pattern of those massive halos should be closely correlated to the kSZ pattern of all surrounding electrons ...
Atrio-Barandela   +33 more
core   +1 more source

Kernel Cross-Correlator

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2018
Cross-correlator plays a significant role in many visual perception tasks, such as object detection and tracking. Beyond the linear cross-correlator, this paper proposes a kernel cross-correlator (KCC) that breaks traditional limitations.
Wang, Chen   +3 more
openaire   +2 more sources

Cross-correlations of American baby names [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
Significance Societal and cultural transformations are very general and debated topics, both by scientists (e.g., sociologists) and by public opinion (e.g., artists, music producers, brand manufacturers, and advertising agencies). Although almost everyone would be able to express a position on such arguments, it is much more difficult to ...
Barucca, Paolo   +4 more
openaire   +5 more sources

Velocities from Cross-Correlation: A Guide for Self-Improvement

open access: yes, 2007
The measurement of Doppler velocity shifts in spectra is a ubiquitous theme in astronomy, usually handled by computing the cross-correlation of the signals, and finding the location of its maximum. This paper addresses the problem of the determination of
Carlos Allende Prieto   +4 more
core   +1 more source

MIMO-OFDM Imaging Using Shared Time and Bandwidth

open access: yesIEEE Open Journal of the Communications Society
Multiple-input multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) radar imaging has emerged as a promising approach for high-resolution environmental sensing, particularly in spectrally congested wireless environments.
Mehmet Yazgan   +2 more
doaj   +1 more source

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