Review of Deterministic and Random System and Signal Concepts

2001 ◽  
pp. 13-35
Keyword(s):  
2020 ◽  
Vol 13 (2) ◽  
pp. 112-121
Author(s):  
Sudiyar . ◽  
Okto Supratman ◽  
Indra Ambalika Syari

The destructive fishing feared will give a negative impact on the survival of this organism. This study aims to analyze the density of bivalves, distribution patterns, and to analyze the relationship of bivalves with environmental parameters in Tanjung Pura village. This research was conducted in March 2019. The systematic random system method was used for collecting data of bivalves. The collecting Data retrieval divided into five research stasions. The results obtained 6 types of bivalves from 3 families and the total is 115 individuals. The highest bivalve density is 4.56 ind / m², and the lowest bivalves are located at station 2,1.56 ind / m²,  The pattern of bivalve distribution in the Coastal of Tanjung Pura Village is grouping. The results of principal component analysis (PCA) showed that Anadara granosa species was positively correlated with TSS r = 0.890, Dosinia contusa, Anomalocardia squamosa, Mererix meretrix, Placamen isabellina, and Tellinella spengleri were positively correlated with currents r = 0.933.


2004 ◽  
Vol 9 (3) ◽  
pp. 233-240 ◽  
Author(s):  
S. Kim

This paper describes a Voronoi analysis method to analyze a soccer game. It is important for us to know the quantitative assessment of contribution done by a player or a team in the game as an individual or collective behavior. The mean numbers of vertices are reported to be 5–6, which is a little less than those of a perfect random system. Voronoi polygons areas can be used in evaluating the dominance of a team over the other. By introducing an excess Voronoi area, we can draw some fruitful results to appraise a player or a team rather quantitatively.


2019 ◽  
Vol 19 (06) ◽  
pp. 1950044
Author(s):  
Haijuan Su ◽  
Shengfan Zhou ◽  
Luyao Wu

We studied the existence of a random exponential attractor in the weighted space of infinite sequences for second-order nonautonomous stochastic lattice system with linear multiplicative white noise. Firstly, we present some sufficient conditions for the existence of a random exponential attractor for a continuous cocycle defined on a weighted space of infinite sequences. Secondly, we transferred the second-order stochastic lattice system with multiplicative white noise into a random lattice system without noise through the Ornstein–Uhlenbeck process, whose solutions generate a continuous cocycle on a weighted space of infinite sequences. Thirdly, we estimated the bound and tail of solutions for the random system. Fourthly, we verified the Lipschitz continuity of the continuous cocycle and decomposed the difference between two solutions into a sum of two parts, and carefully estimated the bound of the norm of each part and the expectations of some random variables. Finally, we obtained the existence of a random exponential attractor for the considered system.


1981 ◽  
Vol 31 (8) ◽  
pp. 917-926
Author(s):  
K. Závěta ◽  
Z. Kalva ◽  
I. Veltruský ◽  
S. Kobe

2004 ◽  
Vol 98 (6) ◽  
pp. 1198-1204 ◽  
Author(s):  
E. Z. Meilikhov ◽  
R. M. Farzetdinova

2018 ◽  
Vol 35 (4) ◽  
pp. 367-374 ◽  
Author(s):  
Fernando Segura Millan Trejo ◽  
Mark Norman ◽  
Chirstophe Jaccoud

This article seeks to contribute to debate about sport for social development. The purpose is to analyze the Football3 methodology and the de-structuring of delegations at a festival of Streetfootballworld during the Euro 2016 in France. Different to other scenarios where girls and boys participate separately and where delegations take part as national squads, this festival introduced a random system. Ethnographic work inspired by the sociology of Erving Goffman focused on encounters and interactions to observe how participants behaved in defining the rules with unknown colleagues, implementing and evaluating them. The attention paid to these frames reflected different reactions. Whilst a general attitude of cooperation was perceived, different meanings of girls’ participation and competitive aspects were identified. We argue that the recognition of perceptions of recipients may allow more inclusive schemes for festivals and programs.


JETP Letters ◽  
2021 ◽  
Vol 113 (6) ◽  
pp. 378-383
Author(s):  
V. D. Borman ◽  
A. A. Belogorlov ◽  
I. V. Tronin

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