The Kumaraswamy generalized gamma distribution with application in survival analysis

MAR De Pascoa, EMM Ortega, GM Cordeiro - Statistical methodology, 2011 - Elsevier
We introduce and study the so-called Kumaraswamy generalized gamma distribution that is
capable of modeling bathtub-shaped hazard rate functions. The beauty and importance of …

The heteroscedastic odd log-logistic generalized gamma regression model for censored data

F Prataviera, EMM Ortega, GM Cordeiro… - … in Statistics-Simulation …, 2019 - Taylor & Francis
We propose a four-parameter extended generalized gamma model, which includes as
special cases some important distributions and it is very useful for modeling lifetime data. A …

[PDF][PDF] BER performance of OFDM-BPSK and-QPSK over generalized gamma fading channel

N Sood, AK Sharma, M Uddin - International Journal of Computer …, 2010 - Citeseer
In this paper, the BER performance of OFDM-BPSK and-QPSK system over generalized
gamma fading channel has been reported. This model is versatile enough to represent short …

Designing of high-speed inter-building connectivity by free space optical link with radio frequency backup

A Sharma, RS Kaler - IET Communications, 2012 - IET
This study presents the design of high-speed inter-building connectivity in medical services
by free-space optical (FSO) link with wireless backup, which will operate at gigabit rates. The …

[PDF][PDF] Energy-efficient cluster-based cooperative spectrum sensing in a multiple antenna cognitive radio network

SI Ojo, ZK Adeyemo, DO Akande… - International Journal of …, 2021 - ijeetc.com
Spectrum Hole Detection (SHD) is a major operation in a Cognitive Radio (CR) network to
identify empty spectrum for maximum utilization. However, SHD is often affected by multipath …

Stochastic Modeling of Wireless Communications in a Fading Environment via Fox's H-Function

C Mukasa - 2017 - search.proquest.com
In wireless communications systems, it is well known that the instantaneous received signal
is a random variable that follows a given distribution. The randomness mainly stems from …

Lower bound on the bit error rate of a decode‐and‐forward relay network under chaos shift keying communication system

G Kaddoum, F Gagnon - Iet Communications, 2014 - Wiley Online Library
This study carries out the first‐ever investigation of the analysis of a cooperative decode‐
and‐forward (DF) relay network with chaos shift keying (CSK) modulation. The performance …

The Flexibility of the Generalized Gamma Distribution in Modeling the Fading Based on Kullback-Leibler and Kolmogorov-Smirnov Criteria

Z Hasanshahi, P Azmi, MH Gholizadeh… - IEEE …, 2020 - ieeexplore.ieee.org
The precision of Rayleigh distribution, as the simplest fading model in Non-Line-of-Sight
(NLOS) channels, is low in high-resolution radars and long-distance communication …

The Kummer beta generalized gamma distribution

GM Cordeiro, RR Pescim, CGB Demétrio… - Journal of Data …, 2014 - airitilibrary.com
A new extension of the generalized gamma distribution with six-parameter called the
Kummer beta generalized gamma distribution is introduced and studied. It contains at least …

[PDF][PDF] Symbol error rate analysis of M-QAM with equal gain combining over a mobile satellite channel

ZK Adeyemo, IA Ojedokun… - International Journal of …, 2013 - researchgate.net
Mobile Satellite Communications (MSC) have become an essential part of the world
telecommunication infrastructure. However, the systems suffer from multipath propagation …