scholarly journals Revealing genuine steering under sequential measurement scenario

2020 ◽  
Vol 19 (5) ◽  
Author(s):  
Amit Mukherjee ◽  
Arup Roy ◽  
Some Sankar Bhattacharya ◽  
Biswajit Paul ◽  
Kaushiki Mukherjee ◽  
...  
2007 ◽  
Vol 49 (1) ◽  
pp. 109-111 ◽  
Author(s):  
HIDEO WADA ◽  
TORU HORISAWA ◽  
MASAYUKI INOUE ◽  
TOMOHIRO YOSHIDA ◽  
TOMOKO TOMA ◽  
...  

Sensors ◽  
2019 ◽  
Vol 19 (13) ◽  
pp. 2948 ◽  
Author(s):  
Seonho Kang ◽  
Junesol Song ◽  
Deokhwa Han ◽  
Bugyeom Kim ◽  
Hyoungmin So ◽  
...  

Earthquakes generate energy that propagates into the ionosphere and incurs co-seismic ionospheric disturbances (CIDs), which can be observed in ionospheric delay measurements. In most cases, the CID has a weak signal strength, because the energy in the atmosphere transferred from the earthquake dissipates as it travels toward the ionosphere. It is particularly hard to observe at reference stations that are located far from the epicenter. As the number of Global Navigation Satellite System stations and their positions are restricted, it is important to employ weak CID data in the analysis by improving the detection performance of CIDs. In this study, we suggest a new method of detecting CIDs, which mainly uses a sequential measurement combination of the carrier phase-based ionospheric delay data, with a 1-second interval. The proposed method’s performance was compared with conventional methods, including band-pass filters and a representative time-derivative method, using data from the 2011 Tohoku earthquake. As a result, the maximum CID-to-noise ratio can be increased by a maximum of 13% when the proposed method is used, and consequently, the detection performance of the CID can be improved.


Symmetry ◽  
2018 ◽  
Vol 10 (9) ◽  
pp. 368 ◽  
Author(s):  
Vasilis Oikonomou

In this paper, an experimental method that may reveal possible aggregate symmetrical structures in highly diluted solutions is proposed, generated by the method of the release activity, which is not yet completely proven. The release activity phenomenon (regardless of whether or not it is real) could be viewed as being quite controversial. However, the focus of this paper is to reveal any possible higher-order, pragmatic, underlying symmetry or structure supporting this theory, by proposing an experiment based on viscosity. Our proposal is based on the sequential measurement of the viscosity of a highly diluted solution and the perturbative expansion of the viscosity as a function of the concentration. The coefficients of this perturbative expansion directly quantify the modification of the hydrodynamic flow around particles and around higher-order structures. Any deviation from a linear dependence of the viscosity, as a function of the concentration, could potentially reveal a collective structure of some sort, or some symmetrical pattern in the solvent. We describe our experimental proposal for non-electrolyte solutes, and future directions for revealing collective structures in solutions are discussed as related to the release activity method. Regardless of whether or not the release activity is pragmatic, it needs to be scrutinized in order to reveal its inner workings. Finally, some theoretical arguments are presented to support the proposal.


1962 ◽  
Vol 13 (6) ◽  
pp. 1082 ◽  
Author(s):  
CJ Masters ◽  
DJ Horgan

In order to elucidate the alterations in tissue function of Merino sheep feeding on a low protein, low energy diet, the sequential measurement of a number of clinical parameters has been performed. Emphasis has been directed to the protein storage tissues, and the following indices were measured: bromsulphthalein clearance; serum levels of glutamic oxalacetic transaminase, glutamic pyruvic transaminase, total cholesterol, cholesterol esters, total proteins, electrophoretic protein fractions, and urea; urinary volume, and urine creatine, creatinine, and urea. Alterations in these indices were consistent with a marked degree of liver dysfunction occurring after several weeks on the experimental diet. No significant changes were apparent in the functional ability of kidney or muscle.


2015 ◽  
Vol 9 (4) ◽  
pp. 0-0
Author(s):  
Полухин ◽  
V. Polukhin ◽  
Берестин ◽  
D. Berestin ◽  
Филатова ◽  
...  

Real chaotic and stochastic analysis of the two movements (tremor was considered as involuntary movements and tapping - arbitrary) shows them as chaotic movements (involuntary on the results of the test, not by the presence of the target). The authors introduce new criteria for separating these two types of motion in the form of matrices of pairwise comparisons of samples tremorograms and tappingrams. Identifying differences between the concrete (obtained continuously, during the sequential measurement) that are compared in pairs in one subject groups was performed using the Wilcoxon test. The increase in the number of "common" pairs of samples of tappingrams compared to tremorograms demonstrates a partial increase of phase-matching due to the afferentation and engaging mental activity. This indicates the beginning of a shift from the chaotic regime to stochastic. The increase in common pairs of tapping may be possible due to the change in patterns of fluctuations. The authors propose a new calculation of quasi-attractors of these two types of movements that allow the identification of the differences in the physiological state of the subject. The concrete examples of the changes in the parameters of the matrices of paired comparisons and quasi-attractors are demonstrated. The authors present a method of analysis of autocorrelation functions when partitioning the interval (-1; 1) into four parts. Using the analysis of the density autocorrelation functions and tremorograms and tappingrams shows a significant difference between involuntary movements (tremor) and arbitrary movement (tapping).


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