Results 251 to 260 of about 7,057,467 (296)
Some of the next articles are maybe not open access.

Moment generating functions of generalized fading distributions and applications

IEEE Communications Letters, 2008
This letter provides novel expressions for the moment generating functions of generalized fading distributions, namely eta-mu and kappa-mu. Our results find applicability in the derivation of several performance metrics, such as average error rate (AER), of a broad class of modulation formats.
Daniel Benevides da Costa   +3 more
openaire   +4 more sources

On numerical inversion of the moment generating function [PDF]

open access: yes, 1997
The main purpose of this thesis is to apply an algorithm for the numerical inversion of the Laplace transform that recovers the probability density function (PDF) of a sum of nonnegative continuous random variables. The Laplace transform is used in many disciplines.
Tsang, Andy M
openaire   +2 more sources

Testing Skew Normality via the Moment Generating Function

open access: yesMathematical Methods of Statistics, 2010
In this paper, goodness-of-fit tests are constructed for the skew normal law. The proposed tests utilize the fact that the moment generating function of the skew normal variable satisfies a simple differential equation.
Meintanis, S.G.
exaly   +2 more sources

On Minimal-Moment Generating Functions

Extremes, 2002
For a distribution function \(F\) on \(R_+\) a minimal-moment generation function is defined as \(\varphi(z)=\sum_{k\geq 1}z^{k-1}m_k\), where \(m_k=\mathbf{E}[\min_{1\leq j\leq k} X_j]\), \(X_j\) are i.i.d. with d.f. \(F\). It is shown that under mild conditions \[ F^{-1}\left(1-{1\over \omega+\varepsilon}\right)- F^{-1}\left(1-{1\over \omega ...
openaire   +2 more sources

A Note on the Moment Generating Function

The American Statistician, 1983
Abstract A simple proof is given to show that there always exists a neighborhood of zero in which a moment generating function has a power series expansion. Thus, the relation between moments and derivatives of the moment generating function at zero can be obtained without resorting to postcalculus theorems.
S. N.U.A. Kirmani, E. Mirhakkak Esfahani
openaire   +1 more source

Moment-generating function zeros in the study of phase transitions

Physical Review E, 2021
Partition function zeros play a central role in the study of phase transitions. Recently, energy probability distribution (EPD) zeros were proposed as an alternative approach that solves some of the implementation issues present in the Fisher zeros method by allowing drastic reduction of the polynomial.
R. G. M. Rodrigues   +2 more
openaire   +2 more sources

Conditional Moment Generating Functions for Integrals and Stochastic Integrals

SIAM Journal on Control and Optimization, 2002
This paper presents two methods for computing filtered estimates for moments of integrals and stochastic integrals of continuous-time nonlinear systems. The first method utilizes recursive stochastic partial differential equations. The second method utilizes conditional moment generating functions. An application of these methods leads to the discovery
Charalambous, Charalambos D.   +5 more
openaire   +6 more sources

Orthogonal Polynomials through Moment Generating Functionals

SIAM Journal on Mathematical Analysis, 1978
It is shown that if the linear functional w generates moments $\{ \mu _i \} _{i = 0}^\infty $ through the formula $\mu _i = \langle {w,x^i } \rangle $, $i = 0,1, \cdots $, then the Chebyshev polyno...
openaire   +2 more sources

Moment Generating and Free Energy Functionals

2017
In this section, we will construct the moment generating function for the Wright–Fisher model and derive a partial differential equation that it satisfies. This differential equation encodes all the moment evolution equation s from the Sect.
Julian Hofrichter   +2 more
openaire   +1 more source

A new form of the moment generating function of Weibull distribution

2013 Ninth International Conference on Natural Computation (ICNC), 2013
A generic analysis approach referred to as the moment generating function (MGF) method has been introduced for the purpose of simplifying the evaluation of the performance of digital communication over fading channels. Based on the definition of the MGF, the Meijer's G function and the generalized hypergeometric function, a new closed-form expression ...
Xiang Hou   +4 more
openaire   +2 more sources

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