The Fisher–Snedecor Distribution: A Simple and Accurate Composite Fading Model

SK Yoo, SL Cotton, PC Sofotasios… - IEEE …, 2017 - ieeexplore.ieee.org
We consider the use of the Fisher-Snedecor F distribution, which is defined as the ratio of
two chi-squared variates, to model composite fading channels. In this context, the root-mean …

A new formula for the BER of binary modulations with dual-branch selection over generalized-K composite fading channels

IS Ansari, S Al-Ahmadi, F Yilmaz… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
Error performance is one of the main performance measures and the derivation of its closed-
form expression has proved to be quite involved for certain communication systems …

[หนังสือ][B] Fading and shadowing in wireless systems

PM Shankar - 2017 - books.google.com
This book offers a comprehensive overview of fading and shadowing in wireless channels. A
number of statistical models including simple, hybrid, compound and cascaded ones are …

A mixture gamma distribution to model the SNR of wireless channels

S Atapattu, C Tellambura… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
Composite fading (ie, multipath fading and shadowing together) has increasingly been
analyzed by means of the K channel and related models. Nevertheless, these models do …

[หนังสือ][B] Fading and interference mitigation in wireless communications

S Panic, M Stefanovic, J Anastasov, P Spalevic - 2013 - books.google.com
The rapid advancement of various wireless communication system services has created the
need to analyze the possibility of their performance improvement. Introducing the basic …

Average capacity of optical wireless communication systems over atmospheric turbulence channels

HE Nistazakis, EA Karagianni… - Journal of Lightwave …, 2009 - opg.optica.org
The optical wireless communication systems are rapidly gaining popularity as effective
means of transferring data at high rates over short distances. These systems facilitate rapidly …

On the approximation of the generalized-Κ distribution by a gamma distribution for modeling composite fading channels

S Al-Ahmadi, H Yanikomeroglu - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
In wireless channels, multipath fading and shadowing occur simultaneously leading to the
phenomenon referred to as composite fading. The use of the Nakagami probability density …

Further results on the capacity of free-space optical channels in turbulent atmosphere

W Gappmair - IET communications, 2011 - IET
In recent studies, the average capacity for optimal rate adaptation (ORA) of free-space
optical channels in turbulent atmosphere has been derived in closed form, mainly based on …

Performance analysis of mixed RF-UWOC dual-hop transmission systems

S Li, L Yang, DB Da Costa, J Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this correspondence, we consider a mixed radio-frequency/underwater wireless optical
communication (RF-UWOC) system with a fixed-gain amplify-and-forward relay, where the …

Relay selection protocols for relay-assisted free-space optical systems

ND Chatzidiamantis, DS Michalopoulos… - Journal of Optical …, 2012 - opg.optica.org
We investigate transmission protocols for relay-assisted free-space optical (FSO) systems,
when multiple parallel relays are employed and there is no direct link between the source …