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Simultaneous harvest-and-transmit ambient backscatter communications under Rayleigh fading
2019
EURASIP Journal on Wireless Communications and Networking
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To do so, this article formulates a model for wireless-powered ambient backscatter devices and derives a closed-form expression of outage probability under Rayleigh fading. ...
Ambient backscatter communications is an emerging paradigm and a key enabler for pervasive connectivity of low-powered wireless devices. ...
Motivated by the aforementioned observations, we perform the analysis of backscatter communication under Rayleigh fading. ...
doi:10.1186/s13638-019-1480-7
fatcat:gst6ranjgbec5kwsuwszbug6pa
Modified Backscatter Communication Model for Wireless Communication Network Applications
2021
IRO Journal on Sustainable Wireless Systems
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The radio-frequency (RF) and spectrum sources may be shared simultaneously to achieve optimal communication in these networks by means of backscatter devices (BD) that may function in constrained spectrums ...
Under high main-to-eavesdropper ratio (MER) regime, the IP and under high signal-to-noise ratio (SNR) regime, the OP asymptotic behaviors are estimated additionally. ...
Eavesdropping and other security attacks affect the ambient backscatter communications due to the simple modulation schemes and coding. ...
doi:10.36548/jsws.2021.2.005
fatcat:ots2nu7k3rddrcan2tvow5tz2q
Performance analysis of wireless-powered cognitive radio networks with ambient backscatter
2019
EURASIP Journal on Wireless Communications and Networking
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For efficient utilization of radio resources, the STs in the proposed scheme dynamically adopt either harvest-then-transmit mode or backscatter mode. ...
These communicating users transmit their information by reflecting ambient radio-frequency (RF) signals. ...
Two possible communication modes can be adopted in such networks: (i) harvest-then-transmit mode and (ii) ambient backscatter mode [10] . ...
doi:10.1186/s13638-019-1367-7
fatcat:ualt7n7pczfxxcb26rbuk2dcaa
Analysis of Wireless-Powered Device-to-Device Communications with Ambient Backscattering
[article]
2017
arXiv
pre-print
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Self-sustainable communications based on advanced energy harvesting technologies have been under rapid development, which facilitate autonomous operation and energy-efficient transmission. ...
In this paper, we introduce hybrid device-to-device (D2D) communications by integrating ambient backscattering and wireless-powered communications. ...
For communication, the proposed hybrid D2D transmitter harvests energy from ambient RF signals and can select to perform ambient backscattering or wireless-powered communications with the aim of extending ...
arXiv:1709.07182v1
fatcat:54ubirjwyvhgvnaqbaz6mxjws4
Optimal Time Scheduling Scheme for Wireless Powered Ambient Backscatter Communication in IoT Network
[article]
2018
arXiv
pre-print
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In this paper, we investigate optimal scheme to manage time scheduling of different modules including spectrum sensing, radio frequency (RF) energy harvesting (RFH) and ambient backscatter communication ...
In addition, a method to find the threshold of spectrum sensing for backscatter communication by analyzing the outage probability of backscatter communication is proposed. ...
This means that energy harvesting and backscatter communication are performed simultaneously after compressive sensing. ...
arXiv:1810.05886v1
fatcat:dmdmbainungxhnnat57463dgq4
Defeating Super-Reactive Jammers With Deception Strategy: Modeling, Signal Detection, and Performance Analysis
[article]
2021
arXiv
pre-print
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Thus, we introduce a smart deception mechanism to attract the jammer to continuously attack the channel and then leverage jamming signals to transmit data based on the ambient backscatter communication ...
Specifically, the jammer has an unlimited power budget and is equipped with the self-interference suppression capability to simultaneously attack and listen to the transmitter's activities. ...
All channels experience Rayleigh fading with with zero mean and unit variance, and the Rayleigh fading generators are independently initialized. ...
arXiv:2105.01308v2
fatcat:4gudwtgytjhbld2exzztsavdse
Ambient Backscattering-Enabled SWIPT Relaying System with a Nonlinear Energy Harvesting Model
2020
Sensors
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This paper investigates a system that enables ambient backscattering communication-assisted simultaneous wireless information and power transfer at the relay. ...
In the proposed system, a backscatter device plays a role as a relay to meet sustainable network coverage and to harvest ambient energy as well. ...
According to the capability of the backscattered devices, we classify the BC systems into three categories: monostatic backscatter, bistatic backscatter, and ambient backscatter. ...
doi:10.3390/s20164534
pmid:32823608
fatcat:tfv6zq2u6jcwhmck34drgsgege
Coverage Analysis of Drone-Assisted Backscatter Communication for IoT Sensor Network
2019
2019 15th International Conference on Distributed Computing in Sensor Systems (DCOSS)
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The statistical framework developed to quantify the coverage probability explicitly accommodates a dyadic backscatter channel which experiences deeper fades than that of the one-way Rayleigh channel. ...
In this article, we develop a comprehensive framework to characterize the performance of a drone assisted backscatter communication-based Internet of Things (IoT) sensor network. ...
Small-Scale Dyadic Rayleigh Fading Channel We consider a mono-static backscattering DFR where both transmit and receive antennas are co-located as shown in Figure 2 . ...
doi:10.1109/dcoss.2019.00108
dblp:conf/dcoss/HayajnehZHMW19
fatcat:cavoeoow7zbnfacq3mfzqkpwuu
Full-duplex ambient backscatter with physical layer network coding
2020
IET Communications
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and energy harvesting. ...
To solve the problem of simultaneous transceiving, full-duplex (FD) and self-interference cancellation (SIC) in the ambient backscatter communication were discussed in [19] [20] [21] . ...
s i [n] = x i [n]R[n] . (6) We assume that the channel coefficients are mutually independent and Rayleigh fading. ...
doi:10.1049/iet-com.2019.1302
fatcat:kvxl6ljmhjfgdmrrhmbiz2ttg4
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 ...
It is found that: (i) diversity order, BER, and tag location-independent performance bounds of multistatic architecture outperform monostatic, (ii) energy outage due to radio frequency (RF) harvesting ...
), as a function of harvesting threshold θ h under Nakagami fading, with P tx = 35 dBm and N = 8 tags. ...
arXiv:1706.03091v3
fatcat:e5uwitzalvhfleit5djq6tntea
Non-Coherent and Backscatter Communications: Enabling Ultra-Massive Connectivity in the Era Beyond 5G
[article]
2020
arXiv
pre-print
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2020 pre-print arXiv:2005.10937v2 fatcat:vhhyppyrbvdu5oo6rx2raenkiuOther Versions
the amalgamation of non-coherent and backscatter communications (BsC). ...
light communications (VLC), quantum-assisted communications, reconfigurable large intelligent surfaces (RLIS), non-orthogonal multiple access (NOMA), and machine learning (ML)-aided intelligent networks ...
Acknowledgement The first and third authors would like to acknowledge the partial financial support by HEC funded project 21-2180 (SRGP-R&D-HEC-19). ...
arXiv:2005.10937v3
fatcat:nsyufug2dbbvzeribg4bgymyfa
Ambient backscatter communications over NOMA downlink channels
2020
China Communications
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In this paper, we investigate the performance of commensal ambient backscatter communications (AmBC) that ride on a non-orthogonal multiple access (NOMA) downlink transmission, in which a backscatter device ...
(BD) splits part of its received signals from the base station (BS) for energy harvesting, and backscatters the remaining received signals to transmit information to a cellular user. ...
Index Terms Power-domain NOMA, ambient backscatter communications, IoT, wireless-powered devices, optimization.
I. ...
doi:10.23919/jcc.2020.06.007
fatcat:j26o3n3rkzbqbpb3u3gddzgtxa
Nonlinear Energy Harvesting Models in Wireless Information and Power Transfer
[article]
2018
arXiv
pre-print
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This work compares different linear and nonlinear RF energy harvesting models, including limited or unlimited sensitivity, for simultaneous wireless information and power transfer (SWIPT). ...
This work demonstrates that communications signals are not always appropriate for simultaneous energy transfer and concludes that for practical SWIPT studies, the inherent non-ideal characteristics of ...
) and Greek national funds. ...
arXiv:1802.09994v1
fatcat:fzlthgjjwvamnd4aonx5fyykfq
Error Rate Analysis of NOMA: Principles, Survey and Future Directions
2023
Zenodo
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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. ...
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 ...
Closed-form PEP expressions are derived for both users under Rayleigh fading, and perfect and imperfect SIC assumptions. ...
doi:10.5281/zenodo.8329120
fatcat:qmrhbrne7bg2rp77ctf6ktgffq
Joint Energy Harvest and Information Transfer for Energy Beamforming in Backscatter Multiuser Networks
[article]
2020
arXiv
pre-print
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This paper takes the first step to fill this gap, by considering the restrictive relationship between the energy harvesting rate and achievable rate with estimated backscatter channel state information ...
However, existing studies on energy beamforming fail to simultaneously take energy supply and information transfer in WPBC into account. ...
Thus, we consider a Rayleigh-fading channel just like many existing
Based on the Lemma 1 and the prior distribution of forward channel, the distributions of error vector under LS and MMSE estimation ...
arXiv:2011.01533v1
fatcat:dcksy34h7jfjxiy7qyvmpu24ju
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