Results 1 to 10 of about 2,085,952 (311)

Bounds on the coverage probability of heterogeneous cellular networks [PDF]

open access: yes2016 IEEE International Conference on Communications Workshops (ICC), 2016
In a heterogeneous cellular network (HCN), multiple tiers are employed to improve the network coverage probability. For this purpose, different properties of the coverage probability of an HCN should be studied carefully. This paper is classified into two main parts. First, a tight upper bound for the coverage probability of an HCN is derived.
Morteza Banagar   +2 more
openaire   +4 more sources

Analyzing Coverage Probability of Reconfigurable Intelligence Surface-aided NOMA

open access: yesJOIV: International Journal on Informatics Visualization, 2023
Along with the explosive growth of wireless communication network users who require large frequency bands and low latency, it is a challenge to create a new wireless communication network beyond 5G.
Agung Mulyo Widodo   +4 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

Integral Approximations for Coverage Probability [PDF]

open access: yesIEEE Wireless Communications Letters, 2016
This letter gives approximations to an integral appearing in the formula for downlink coverage probability of a typical user in Poisson point process (PPP) based stochastic geometry frameworks of the form $\int_0^\infty \exp\{ - (Ax + B x^{α/2}) \} \ud x$. Four different approximations are studied.
Sudarshan Guruacharya   +2 more
openaire   +3 more sources

Modified Clopper-Pearson Confidence Interval for Binomial Proportion [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2014
We introduce expected coverage probability as a measure for constructing confidence intervals for the binomial proportion, p. We propose a model based confidence interval for p using the expected coverage probabilities of the Clopper-Pearson interval ...
Desale Habtzghi   +2 more
doaj   +1 more source

Downlink coverage probability in MIMO HetNets [PDF]

open access: yes2012 Conference Record of the Forty Sixth Asilomar Conference on Signals, Systems and Computers (ASILOMAR), 2012
The growing popularity of small cells is driving cellular networks of yesterday towards heterogeneity and randomness. Soon, hundreds of unplanned user deployed femtocells and tens of operator managed picocells will coexist in a typical macrocell. One of the natural ways to model base station (BS) locations in such heterogeneous cellular networks, or ...
Harpreet S. Dhillon   +2 more
openaire   +3 more sources

Machine Learning Enabled Performance Prediction Model for Massive-MIMO HetNet System

open access: yesSensors, 2021
To support upcoming novel applications, fifth generation (5G) and beyond 5G (B5G) wireless networks are being propelled to deploy an ultra-dense network with an ultra-high spectral efficiency using the combination of heterogeneous network (HetNet ...
Shuvabrata Bandopadhaya   +2 more
doaj   +1 more source

Measuring universal health coverage based on an index of effective coverage of health services in 204 countries and territories, 1990-2019: a systematic analysis for the Global Burden of Disease Study 2019 [PDF]

open access: yes, 2020
Background: Achieving universal health coverage (UHC) involves all people receiving the health services they need, of high quality, without experiencing financial hardship.
Lalloo, Ratilal   +3 more
core   +1 more source

Common Medical and Statistical Problems: The Dilemma of the Sample Size Calculation for Sensitivity and Specificity Estimation

open access: yesMathematics, 2020
Sample size calculation in biomedical practice is typically based on the problematic Wald method for a binomial proportion, with potentially dangerous consequences.
M. Rosário Oliveira   +2 more
doaj   +1 more source

Coverage probability of uplink cellular networks [PDF]

open access: yes2012 IEEE Global Communications Conference (GLOBECOM), 2012
The cellular uplink has typically been studied using simple Wyner-type analytical models where interference is modeled as a constant or a single random variable, or via complex system-level simulations for a given set of parameters, which are often insufficient to evaluate performance in all operational regimes.
Harpreet S. Dhillon   +2 more
openaire   +2 more sources

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