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   Articles with "ambient backscatter" as a keyword



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Joint optimization for ambient backscatter communication system with energy harvesting for IoT

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recommendations! Published in 2020 at "Mechanical Systems and Signal Processing"

DOI: 10.1016/j.ymssp.2019.106412

Abstract: Abstract For the ambient backscatter communication system, a joint optimization algorithm based on the energy efficiency maximization criterion was proposed in this paper by designing a two-hop wireless information and energy transmission scheme. The source… read more here.

Keywords: system; joint optimization; energy; power ... See more keywords
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Hybrid Ambient Backscatter Communication Systems With Harvest-Then-Transmit Protocols

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recommendations! Published in 2018 at "IEEE Access"

DOI: 10.1109/access.2018.2864967

Abstract: In this paper, we investigate and analyze a hybrid ambient backscatter (AmBack) scheme with harvest-then-transmit protocols. In this scheme, the whole transmission is divided into three phases (time slots): energy harvesting (EH), AmBack, and data… read more here.

Keywords: scheme; transmit protocols; harvest transmit; hybrid ambient ... See more keywords
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Time- and Power-Splitting Strategies for Ambient Backscatter System

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2906928

Abstract: An ambient backscatter system could utilize the exiting ambient RF signals as both energy source and information carrier to enable the communications among battery-free devices and is deemed as a promising communication primitive for the… read more here.

Keywords: system; power; power splitting; backscatter system ... See more keywords
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Capacity Analysis for Tunnel Diode Amplifier Assisted Ambient Backscatter Communications

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3206806

Abstract: Ambient backscatter communication (AmBC) addresses connectivity, cost, and congestion bottlenecks for the Internet of Things (IoT) deployment. AmBC, by avoiding a dedicated power infrastructure and carrier emitter, allows tags to communicate by simply reflecting the… read more here.

Keywords: diode; tunnel diode; capacity; diode amplifier ... See more keywords
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Outage Probability and Throughput Analysis of SWIPT Enabled Cognitive Relay Network With Ambient Backscatter

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recommendations! Published in 2018 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2018.2837120

Abstract: In this paper, we propose an ambient backscatter (AB)-enabled decode-and-forward (DF) cognitive relay network with wireless energy-harvesting capabilities. In our proposed scheme, a source node communicates with its destination node via a radio frequency-powered DF… read more here.

Keywords: relay; relay network; cognitive relay; backscatter ... See more keywords
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A Distributed Ambient Backscatter MAC Protocol for Internet-of-Things Networks

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recommendations! Published in 2020 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2019.2955909

Abstract: Ambient backscatter communication enabling device-to-device (D2D) communications via the ambient radio frequency (RF) signal has revealed its numerous application potential in the Internet-of-Things (IoT) networks. However, the work on the link layer for the backscatter… read more here.

Keywords: mac protocol; internet things; protocol; backscatter ... See more keywords
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Performance of Ambient Backscatter Systems Using Reconfigurable Intelligent Surface

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recommendations! Published in 2021 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2021.3083110

Abstract: Reconfigurable intelligent surface (RIS) has been proved effective in improving the performance of communications. In this letter, the effect of RIS on individual links in ambient backscatter communications is examined. The average bit error rate… read more here.

Keywords: reconfigurable intelligent; performance ambient; performance; ambient backscatter ... See more keywords
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Physical Layer Security Analysis in Ambient Backscatter Communication With Node Mobility and Imperfect Channel Estimation

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recommendations! Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2021.3123893

Abstract: Ambient backscatter communication (AmBc) is a modern communication technique that permits smart devices to transfer data with the aid of ambient radio frequency (RF) radiation. This letter investigates the issue of eavesdropper (ED) attacks on… read more here.

Keywords: channel estimation; backscatter communication; ambient backscatter; communication ... See more keywords
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Analysis of Multi-Tag Ambient Backscatter Communication Under Time-Selective Fading

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recommendations! Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2021.3126660

Abstract: Ambient backscatter communication (AmBC) is a new technology that has emerged as a potential option for Internet of Things (IoT) applications wherein the sensors and other miniature devices require low power for communication. We proposed… read more here.

Keywords: backscatter communication; time selective; ambient backscatter; communication ... See more keywords
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Deep Unfolding-Based Joint Beamforming and Detection Design for Ambient Backscatter Communications With IRS

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recommendations! Published in 2023 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2023.3243728

Abstract: In this letter, we investigate a novel ambient backscatter communication (AmBC) system in which an intelligent reflecting surface (IRS) acts as a passive transmitter to communicate with a reader. We are interested in the joint… read more here.

Keywords: design; detection; ambient backscatter; deep unfolding ... See more keywords
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Analytical Performance Analysis of Intelligent Reflecting Surface Aided Ambient Backscatter Communication Network

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recommendations! Published in 2021 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2021.3113806

Abstract: Intelligent reflecting surface (IRS) and ambient backscatter technologies have great potential for accelerating the promotion of ultra-low-power applications due to their reflecting environmental radio frequency (RF) signals. This letter introduces a novel model that integrates… read more here.

Keywords: reflecting surface; intelligent reflecting; performance; backscatter ... See more keywords