Results 31 to 40 of about 3,106,343 (349)

Impact of 3D Antenna Radiation Pattern on Heterogeneous Cellular Networks

open access: yesIEEE Access, 2022
Heterogeneous cellular networks (HCNs) play a significant role in 5G networks, but have mainly been modeled and analyzed on a two-dimensional (2D) plane.
Mengxin Zhou, Chen Chen, Xiaoli Chu
doaj   +1 more source

Confidence Intervals for the Coefficient of Quartile Variation of a Zero-inflated Lognormal Distribution

open access: yesEmerging Science Journal, 2021
There are many types of skewed distribution, one of which is the lognormal distribution that is positively skewed and may contain true zero values. The coefficient of quartile variation is a statistical tool used to measure the dispersion of skewed and ...
Noppadon Yosboonruang, Sa-Aat Niwitpong
doaj   +1 more source

Bayesian and Non-Bayesian Interval Estimators for the Poisson Mean

open access: yesRevstat Statistical Journal, 2015
Seventeen different confidence intervals for the Poisson mean are compared using simulations and a real data application. The interval estimators include the Wald interval estimator, the score interval estimator, the exact interval estimator, the ...
S. Nadarajah
doaj   +1 more source

Jackknife Empirical Likelihood Inference for the Variance Residual Life Function

open access: yesRevstat Statistical Journal, 2021
In life testing situations, the residual life time of a component which has survived t units of time is Xt = X −t|X > t. In this paper, we give a central limit theorem result for the estimator of Var(Xt), the variance residual life(VRL) function.
Vali Zardasht
doaj   +1 more source

Coverage probability bias, objective Bayes and the likelihood principle [PDF]

open access: yes, 2001
We review objective Bayes procedures based on both parametric and predictive coverage probability bias and explore the extent to which such procedures contravene the likelihood principle in the case of a scalar parameter.
Sweeting, TJ
core   +1 more source

Coverage Probability Analysis of UAV Cellular Networks in Urban Environments [PDF]

open access: yes2018 IEEE International Conference on Communications Workshops (ICC Workshops), 2018
In this paper, we study coverage probabilities of the UAV-assisted cellular network modeled by 2-dimension (2D) Poisson point process. The cellular user is assumed to connect to the nearest aerial base station.
Lai Zhou   +3 more
semanticscholar   +1 more source

Coverage Analysis of Relay Assisted Millimeter Wave Cellular Networks with Spatial Correlation [PDF]

open access: yes, 2019
We propose a novel analytical framework for evaluating the coverage performance of a millimeter wave (mmWave) cellular network where idle user equipments (UEs) act as relays.
He, Biao   +4 more
core   +2 more sources

Characterizing The SINR in Poisson Network Using Factorial Moment [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
Usually, cellular networks are modeled by placing each tier (e.g macro, pico and relay nodes) deterministically on a grid. When calculating the metric performances such as coverage probability, these networks are idealized for not considering the ...
Moubachir Madani Fadoul   +2 more
doaj   +1 more source

SIR Analysis in 3D UAV Networks: A Stochastic Geometry Approach

open access: yesIEEE Access, 2020
In this work, a mathematical framework to evaluate the performance of a finite, three dimensional (3D) unmanned aerial vehicle (UAV) network in the presence of interference is developed.
Charalampos K. Armeniakos   +2 more
doaj   +1 more source

Confidence intervals for the coefficient of variation and the difference between coefficients of variation of inverse-gamma distributions [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
The aim of this study is to establish new confidence intervals for the single coefficient of variation of an inversegamma distribution using Bayesian methods based on the Jeffreys, reference, and uniform priors and compare them with the Wald method. The
Theerapong Kaewprasert   +2 more
doaj   +1 more source

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