Results 11 to 20 of about 380,117 (282)

Coverage Degree in Mobile Nodes Wireless Sensor Network [PDF]

open access: yes2008 6th National Conference on Telecommunication Technologies and 2008 2nd Malaysia Conference on Photonics, 2008
Coverage degree and mobility have acquired a lot of attention lately in Wireless Sensor Network (WSN). This paper shows that nodes mobility can enhance coverage degree for WSN. Analytical model is introduced to describe the coverage degree in mobile nodes wireless sensor network. MATLAB was used to build the simulator.
M F A Rasid
exaly   +2 more sources

Simulation analysis of starlink constellation coverage based on STK [PDF]

open access: yesZhihui kongzhi yu fangzhen, 2023
In this paper, the coverage model of Starlink constellation is established by means of the Satellite Simulation Kit (STK), and the coverage capability of Starlink constellation to Washington, Beijing, Taiwan and Kiev, which are located in north latitude ...
LI Yuan-long, LI Zhi-qiang
doaj   +1 more source

Percentile Bootstrap Interval on Univariate Local Polynomial Regression Prediction

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2023
This study offers a new technique for constructing percentile bootstrap intervals to predict the regression of univariate local polynomials. Bootstrap regression uses resampling derived from paired and residual bootstrap methods.
Abil Mansyur   +2 more
doaj   +1 more source

Effects of genotype and age on eggshell cuticle coverage and color profile in modern laying hen strains

open access: yesPoultry Science, 2022
: The aim of this research was to investigate the effects of laying hen genotype and age on eggshell cuticle deposition. A total of 4,320 brown eggs were obtained from 3 modern hen strains (A, B, and C), currently used worldwide for commercial egg ...
F. Sirri, M. Zampiga, A. Berardinelli
doaj   +1 more source

Correlation and Regression Analysis of Spraying Process Quality Indicators

open access: yesApplied Sciences, 2022
The study presents the results of the correlation and regression of the deposition of liquid and the degree of coverage of sprayed objects. Preliminary experiments were conducted in terms of droplet size depending on liquid pressure and nozzle type ...
Beata Cieniawska   +2 more
doaj   +1 more source

An Assessment of the Functional and Ecological Aspect of Novel Intermittent Stream Valves for Spraying Seed Potatoes

open access: yesAgronomy, 2020
It is important to protect potatoes from insects and diseases at an early stage of their development. Pesticides are necessary to prevent loss caused by Colorado potato beetles feeding on potato leaves.
Łukasz Gierz   +4 more
doaj   +1 more source

Delayed axial flaps for coverage of a fourth degree scalp burn

open access: yesJournal of Surgical Case Reports, 2022
Abstract Although free tissue transfers may be required to cover wounds of the head and neck with bone involvement and exposure, options lower on the reconstructive ladder should still be considered during the planning process. We present a case of an elderly gentleman with a history of cardiovascular comorbidity and neck radiotherapy ...
S Moltaji, A El Khatib, A D Rogers
openaire   +2 more sources

Machine learning prediction of the degree of food processing

open access: yesNature Communications, 2023
Evidence suggests that increased consumption of ultra-processed food has adverse health implications, however, it remains difficult to classify processed food.
Giulia Menichetti   +3 more
semanticscholar   +1 more source

Driving Force Analysis of Spatio-temporal Changes in Vegetation Coverage in Pearl River Delta Based on Geographic Detector Model

open access: yesShuitu baochi tongbao, 2023
[Objective] The driving forces of the spatial distribution and spato-temporal changes in fractional vegetation coverage (FVC) in the Pearl River delta were analyzed in order to provide a scientific reference for the protection of the ecological ...
Shen Mingtan   +5 more
doaj   +1 more source

Coverage of the Sprayed Objects in the Aspect of the Coefficient of the Spray Surfaces

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2018
The aim of the study was to compare the degree of coverage of the sprayed objects with the selected nozzles in the aspect of the characteristics of the sprayed object, determined by the coefficient of the position of the sprayed surfaces.
Beata Cieniawska   +3 more
doaj   +1 more source

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