Sciweavers

21 search results - page 1 / 5
» On the Tails of the Distribution of the Sum of Lognormals
Sort
View
ICC
2007
IEEE
120views Communications» more  ICC 2007»
13 years 12 months ago
On the Tails of the Distribution of the Sum of Lognormals
—Finding the distribution of the sum of lognormal We assume in this paper that the terms Yi are independent. The random variables is an important mathematical problem in probabil...
Sebastien S. Szyszkowicz, Halim Yanikomeroglu
WSC
2008
13 years 8 months ago
Efficient tail estimation for sums of correlated lognormals
Our focus is on efficient estimation of tail probabilities of sums of correlated lognormals. This problem is motivated by the tail analysis of portfolios of assets driven by corre...
Jose Blanchet, Sandeep Juneja, Leonardo Rojas-Nand...
GLOBECOM
2009
IEEE
13 years 9 months ago
Fitting the Modified-Power-Lognormal to the Sum of Independent Lognormals Distribution
We propose a new method for calculating a tight approximation to the distribution of the sum of independent lognormal random variables. We make use of a three
Sebastian S. Szyszkowicz, Halim Yanikomeroglu
TCOM
2008
116views more  TCOM 2008»
13 years 5 months ago
Bounds on the Distribution of a Sum of Correlated Lognormal Random Variables and Their Application
The cumulative distribution function (cdf) of a sum of correlated or even independent lognormal random variables (RVs), which is of wide interest in wireless communications, remain...
Chintha Tellambura
VTC
2008
IEEE
125views Communications» more  VTC 2008»
13 years 12 months ago
A General Formula for Log-MGF Computation: Application to the Approximation of Log-Normal Power Sum via Pearson Type IV Distribu
Abstract— In [1], we have recently proposed a general approach for approximating the power sum of Log–Normal Random Variables (RVs) by using the Pearson system of distributions...
Marco Di Renzo, Fabio Graziosi, Fortunato Santucci