Results 1 to 10 of about 1,259,174 (207)

Energy Harvesting over Rician Fading Channel: A Performance Analysis for Half-Duplex Bidirectional Sensor Networks under Hardware Impairments [PDF]

open access: yesSensors, 2018
In this paper, a rigorous analysis of the performance of time-switching energy harvesting strategy that is applied for a half-duplex bidirectional wireless sensor network with intermediate relay over a Rician fading channel is presented to provide the ...
Tan N. Nguyen   +3 more
doaj   +4 more sources

Energy detector performance in Rician fading channel [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2013
In this paper we analyzed the problem of detection of unknown signals in the Rician fading channel. A closed-form expression for the probability of detection is derived, followed by the numerical results. The analysis was extended to the case of
Brkić Srđan S., Ivaniš Predrag N.
doaj   +2 more sources

Methodology for Estimating Communication Reliability in Shortwave Radio-Frequency Transmission Channels with Rician Fading Given Ionospheric Diffusivity

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2022
Introduction. There exists a technique for estimating the dependence of communication reliability in a shortwave radio-frequency transmission channel (SWRC) with a single discrete beam and diffuse wave scattering across small-scale ionospheric ...
V. P. Pashintsev   +3 more
doaj   +1 more source

Effect of Mobile Wireless on Outage and BER Performances Over Rician Fading Channel

open access: yesIEEE Access, 2020
Many researchers have analyzed the outage probability of wireless static networks over the Rician fading channel in recent years. However, few researchers consider the mobile wireless network models over the Rician fading channel environment.
Chunxiao Li   +4 more
doaj   +1 more source

Display probability of symbol errors for MQAM on Rician fading channel based on MGF method [PDF]

open access: yesYugoslav Journal of Operations Research, 2015
In this paper, we present a method to calculate the probability of error per symbol (Symbol Error Probability, SEP) of M-ary Quadrature Amplitude Modulation (MQAM) over a slow, flat, identically independently distributed Rician fading channels ...
Jovanovic Predrag   +3 more
doaj   +1 more source

Wireless Three-hop Relay Environment with Line-of-Sight: Investigation and Performance Analysis

open access: yesJournal of Communications Software and Systems, 2021
Lately, the investigation of multi-hop relays is increased in both, academia and engineering practice. Multi-hop relay is introduced to enable data transmission between base station and mobile user dividing great distance into two or more segments to ...
Dragana Krstic   +4 more
doaj   +1 more source

UAV-enabled reliable mobile relaying under the time-varying Rician fading channel

open access: yesAlexandria Engineering Journal, 2023
This paper adopts an unmanned aerial vehicle (UAV) relay to forward data from a source sensor to a remote base station (BS). To ensure reliable data transmission, our objective is to minimize the average outage probability along the three-dimensional (3D)
Lei Wang, Baozhu Li
doaj   +1 more source

Non-Data Aided Rician Parameters Estimation in Temporal Fading Channel With 3 DoFs Gaussian Mixture Model

open access: yesIEEE Access, 2019
Rician distribution has been widely utilized to describe wireless fading channel. In the non-stationary temporal fading channel like industrial scenarios, both the specular and scattered components of the multi-path fading channel will be time varying ...
Qilong Zhang   +6 more
doaj   +1 more source

Closed-form Distribution and Analysis of a Combined Nakagami-lognormal Shadowing and Unshadowing Fading Channel

open access: yesJournal of Telecommunications and Information Technology, 2016
The realistic wireless channels face combined (time shared) Nakagami-lognormal shadowing and unshadowing fading because of time varying nature of radio channel and mobile user.
Rupender Singh, Meenakshi Rawat
doaj   +1 more source

Analysis of Coded FHSS Systems with Multiple Access Interference over Generalized Fading Channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
We study the effect of interference on the performance of coded FHSS systems. This is achieved by modeling the physical channel in these systems as a block fading channel.
Salam A. Zummo
doaj   +1 more source

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