Outage performance of downlink IRS-assisted NOMA systems

Y Cheng, KH Li, Y Liu, KC Teh - GLOBECOM 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
In this paper, a downlink non-orthogonal multiple access (NOMA) system is studied, in which
an intelligent reflecting surface (IRS) is deployed to enhance the coverage by assisting a cell …

Cascaded double Beaulieu-Xie fading channels

HS Silva, DBT Almeida, WJL Queiroz… - IEEE …, 2020 - ieeexplore.ieee.org
In this letter, a mathematical characterization for the cascaded double Beaulieu-Xie (BX)
fading model is presented. Exact and new expressions are determined for the probability …

On shadowing the κ-μ fading model

N Simmons, CRN Da Silva, SL Cotton… - IEEE …, 2020 - ieeexplore.ieee.org
In this paper, we extensively investigate the way in which-fading channels can be impacted
by shadowing. Following from this, a family of shadowed-fading models are introduced and …

On selection combining diversity in dual-hop relaying systems over double rice channels: Fade statistics and performance analysis

N Hajri, R Khedhiri, N Youssef - IEEE Access, 2020 - ieeexplore.ieee.org
This paper investigates the performance of selection combining (SC) diversity in dual-hop
cooperative networks under double Rice fading channels. Expressions for the probability …

Outage Probability of the Product of Two Beaulieu–Xie, , , or Random Variables

HS Silva, DBT Almeida, WJL Queiroz… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
In this letter, new and simple expressions are presented for the outage probability (OP) of
the product of two Beaulieu-Xie, η-μ, κ-μ, or α-μ random variables. The OP expressions …

A tractable product channel model for line-of-sight scenarios

U Fernandez-Plazaola, L Moreno-Pozas… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
We present a general and tractable fading model for line-of-sight (LOS) scenarios, which is
based on the product of two independent and non-identically distributed κ-μ shadowed …

Ergodic capacity of composite fading channels in cognitive radios with series formula for product of κ-µ and α-µ fading distributions

H Huang, C Yuan - IEICE Transactions on Communications, 2020 - search.ieice.org
In this study, product of two independent and non-identically distributed (inid) random
variables (RVs) for κ-µ fading distribution and α-µ fading distribution is considered. The …

On the statistics of the ratio of nonconstrained arbitrary αμ random variables: A general framework and applications

JD Vega Sanchez, DP Moya Osorio… - Transactions on …, 2020 - Wiley Online Library
In this paper, we derive closed‐form exact expressions for the main statistics of the ratio of
two squared α‐μ random variables, which are of interest in many scenarios for future …

First and Second Order Characteristics of a Wireless Three-hop Relay Channel with the Presence of Rayleigh Fading

DS Krstic, PB Nikolic, ZJ Popovic, MC Stefanović - … of Telecommunications and …, 2020 - jtit.pl
In this paper, a wireless three-hop relay communication system operating in a Rayleigh
multipath fading environment is analyzed. The output signal from such a system is a product …

A framework for statistical channel modeling in 5G wireless communication systems

C Stefanovic, D Djosic, S Panic, D Milic… - 5G Multimedia …, 2020 - taylorfrancis.com
This chapter provides a unified framework for channel modeling and performance
evaluation of the wireless systems envisioned for 5G and beyond 5G (B5G) communications …