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Performance Analysis of Cognitive Relay-Assisted Ambient Backscatter with MRC over Nakagami-m Fading Channels
2020
Sensors
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For comparison, the outage and throughput performance of these nodes are considered in numerical simulation. ...
To facilitate the performance analysis of received nodes, this study presents exact closed-form expressions of the outage probability. ...
The channel gains between node U and node V for UV ∈ {BR, RC, CR, RD k , CD k } are modeled by Nakagami-m fading with integer shapes m UV and unit variances. ...
doi:10.3390/s20123447
pmid:32570858
fatcat:fdvsrhtoi5eibnoiiiknpcnbsq
Performance Analysis of Backscatter Communication Systems with Non-orthogonal Multiple Access in Nakagami Fading Channels
[article]
2020
arXiv
pre-print
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Specifically, we derive the closed-form BER expressions for a cluster of two devices in a bistatic BackCom system employing NOMA with imperfect successive interference cancellation under Nakagami-m fading ...
Recently, considerable attention has been devoted to the NOMA-aided BackCom networks in the context of outage probabilities and system throughput. ...
Index Terms IoT, NOMA, Nakagami-m fading, backscatter communication, bit error rate.
I. ...
arXiv:2006.12160v1
fatcat:qocvn5qkmnc7vmvff7i3waesfq
Multistatic Scatter Radio Sensor Networks for Extended Coverage
[article]
2018
arXiv
pre-print
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Maximum-likelihood coherent and noncoherent bit error rate (BER), diversity order, average information and energy outage probability comparison is performed, under dyadic Nakagami fading, filling a gap ...
., communication by means of reflection, has been recently proposed as a viable ultra-low power solution for wireless sensor networks (WSNs). ...
on BER performance of point-to-point backscatter systems under coherent maximum-likelihood (ML) detection for dyadic Nakagami fading are derived. ...
arXiv:1706.03091v3
fatcat:e5uwitzalvhfleit5djq6tntea
Wireless-Powered Device-to-Device Communications with Ambient Backscattering: Performance Modeling and Analysis
[article]
2017
arXiv
pre-print
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However, since the radio signals for energy harvesting and for backscattering come from the ambient, the performance of the hybrid D2D communications depends largely on environment factors, e.g., distribution ...
In this paper, we introduce a hybrid D2D communication paradigm by integrating ambient backscattering with wireless-powered communications. ...
Thus, the fading channel gains are expressed as h a,S , h b,D ∼ G(m, θ/m) and h S,D , h S,D ∼ E(λ), where θ and λ are expectation of the corresponding fading channel gains. ...
arXiv:1712.03481v1
fatcat:64swozu3ljggpitt3lh4l4u37e
Secrecy Performance Analysis of a Cognitive Network for IoT over k - μ Channels
2021
Wireless Communications and Mobile Computing
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In this paper, we develop the confidentiality of cognitive radio network (CRNs) for IoT over k - μ fading channels, with the information transmitted between secondary networks with multiple cooperative ...
Of particular interest, the minimum limit values of secure outage probability (SOP) and the probability of strictly positive secrecy capacity (SPSC) are developed for this model in a concise form. ...
Conflicts of Interest The authors declare that there is no conflict of interest about the publication of this paper. ...
doi:10.1155/2021/5548428
fatcat:gktnd44zkba55or2cg3dk7t3ca
Unified Error Rates Analysis of MIMO Space-Time Block Codes over Generalized Shadowed κ-μ and η-μ Fading and AWGGN
[article]
2016
arXiv
pre-print
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Specifically, we derive novel, simple and accurate average bit error rates (ABER) expressions for coherent modulation schemes in the generalized η-μ and shadowed κ-μ fading channels. ...
The result obviates the need to re-derive the error rates for MIMO STBC systems under many multipath fading and noise models, while avoiding computationally-expensive expressions. ...
Maximal ratio, equal gain, and selection combining techniques are well-known receiver diversity which are used in different mobile communication systems. ...
arXiv:1605.02147v4
fatcat:endxdx4c5zbuxkigoens3tvfs4
Design of Non-orthogonal Multiple Access Enhanced Backscatter Communication
[article]
2017
arXiv
pre-print
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Backscatter communication (BackCom), which allows a backscatter node (BN) to communicate with the reader by modulating and reflecting the incident continuous wave from the reader, is considered as a promising ...
Our results shows that NOMA achieves much better performance gain in the BackCom system as compared to its performance gain in the conventional system, which highlights the importance of applying NOMA ...
The fading on the
communication link is assumed to be the i.i.d. Nakagami-m fading and let g denote the fading power
gain on the communication link that follows gamma distribution. ...
arXiv:1711.11193v1
fatcat:w6wl545mezdcfpochlj3nxabne
Exploiting Capture Diversity for Performance Enhancement of ALOHA-Based Multi-Static Backscattering Systems in the 6G Perspective
2021
Sensors
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In this paper, we consider the emerging context of ALOHA-based multi-static backscattering communication systems. ...
The model jointly accounts for the shared wireless channel, including fading and capture effect, and channel contention strategy, which is regulated by a Framed Slotted ALOHA protocol. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/s21155070
fatcat:7tnuiomvtrgddkqpngpme655su
Error Rate Analysis of NOMA: Principles, Survey and Future Directions
2023
Zenodo
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This paper serves as a survey on NOMA error rate analysis, painted in the large with bold and immediately recognizable strokes of insights to facilitate for the reader to understand and follow the up-to-date ...
In addition to summarizing the principles of NOMA error rate analysis, this work aims to minimize redundancy and overlaps, identify research gaps, and outline future research directions. ...
In [232] , an analytical framework for SPC with CRS-DL-NOMA over Nakagami-m fading channels is presented. ...
doi:10.5281/zenodo.8329120
fatcat:qmrhbrne7bg2rp77ctf6ktgffq
Backscatter Assisted NOMA-PLNC Based Wireless Networks
2021
Sensors
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In this paper, sum capacity maximization of the non-orthogonal multiple access (NOMA)-based wireless network is studied in the presence of ambient backscattering (ABS). ...
Numerical results evident that the outage performance of the proposed network is significantly improved while using the ABS. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/s21227589
pmid:34833665
pmcid:PMC8620736
fatcat:t3y7xz7uhnbztlww5gmb6rbiqm
Power Beacon Placement for Maximizing Guaranteed Coverage in Bistatic Backscatter Networks
[article]
2021
arXiv
pre-print
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Numerical results provide useful insights into the impacts of various system parameters on the PB placement and the resulting GCD, plus the advantages of the adopted symmetric placement scheme over other ...
The bistatic backscatter architecture, with its extended range, enables flexible deployment opportunities for backscatter devices. ...
The use of a QoS requirement accounts for the long-term distribution of the fading channels. ...
arXiv:2101.12415v2
fatcat:vxuipb5wbna3flfcxc2eix4wvm
Analysis of Wireless-Powered Device-to-Device Communications with Ambient Backscattering
[article]
2017
arXiv
pre-print
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However, since the radio signals for energy harvesting and backscattering come from external RF sources, the performance of the hybrid D2D communications needs to be optimized efficiently. ...
In this paper, we introduce hybrid device-to-device (D2D) communications by integrating ambient backscattering and wireless-powered communications. ...
Nakagami-m distribution, which is a general channel fading model that contains Rayleigh distribution as a special case when m = 1. ...
arXiv:1709.07182v1
fatcat:54ubirjwyvhgvnaqbaz6mxjws4
Product and Ratio of Product of Fisher-Snedecor F Variates and their Applications to Performance Evaluations of Wireless Communication Systems
2020
IEEE Access
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Capitalizing on these, exact analytical expressions are then derived for the outage probability, average channel capacity and average bit error probability over cascaded fading channels. ...
average interference power on the system performance, which is rather useful in the design of conventional and emerging wireless communication systems. ...
PERFORMANCE ANALYSIS OF CASCADED FADING CHANNELS Consider a digital communication system that operates over an N * Fisher-Snedecor F fading channel and in the presence of additive white Gaussian noise ...
doi:10.1109/access.2020.3039680
fatcat:aposbclx45advazesermbxdpaa
Wireless Channel Modeling Perspectives for Ultra-Reliable Communications
2019
IEEE Transactions on Wireless Communications
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Index Terms-Ultra-reliable communications, ultra-reliable low latency communication (URLLC), 5G, wireless channel models, fading, diversity, probability tail approximations, rare event statistics. ...
The unification provides a channel-agnostic tool for analyzing and performance optimization of radio systems that operate in the UR regime. ...
Next, we treat cascaded type of channel models that arise in NLOS propagation, backscatter communication and in 'pin hole' channels [12] . ...
doi:10.1109/twc.2019.2901788
fatcat:fp7ot2hyx5geffg6hhxgiscw2a
Self-Sustainable Communications With RF Energy Harvesting: Ginibre Point Process Modeling and Analysis
2016
IEEE Journal on Selected Areas in Communications
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We perform an analytical study on the RF-powered device and derive the expectation of the RF energy harvesting rate, the energy outage probability and the transmission outage probability over Nakagami-m ...
This paper adopts a stochastic geometry framework based on the Ginibre model to analyze the performance of self-sustainable communications over cellular networks with general fading channels. ...
Specifically, our study has characterized the expectation of RF energy harvesting rate, the energy outage probability and the transmission outage probability over Nakagami-m fading channels. ...
doi:10.1109/jsac.2016.2551538
fatcat:7ewkt4bplne2phiwkrf4x5j3e4
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