Noncoherent Detection for Ambient Backscatter Communications Over OFDM Signals
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2950601
Abstract: Backscattering communications have been recently proposed as an effective enabling technology for massive Internet of Things (IoT) development. A novel application of backscattering, called ambient backscattering (AmBC), has been gaining much attention, wherein backscattering communications… read more here.
Keywords: ofdm signals; backscatter communications; detection ambient; noncoherent detection ... See more keywords
Non-Coherent and Backscatter Communications: Enabling Ultra-Massive Connectivity in 6G Wireless Networks
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3061499
Abstract: With the commencement of the 5th generation (5G) of wireless networks, researchers around the globe have started paying their attention to the imminent challenges that may emerge in the beyond 5G (B5G) era. Various revolutionary… read more here.
Keywords: backscatter communications; massive connectivity; non coherent; wireless networks ... See more keywords
Optimal Time Scheduling Scheme for Wireless Powered Ambient Backscatter Communications in IoT Networks
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2018.2889700
Abstract: In this paper, we investigate optimal schemes to manage time scheduling of multiple modules, including spectrum sensing, radio frequency (RF) energy harvesting (RFH) and ambient backscatter communication (ABCom) by maximizing data transmission rate in Internet… read more here.
Keywords: time; backscatter communications; backscatter; time scheduling ... See more keywords
A Simple, High-Performance Space–Time Code for MIMO Backscatter Communications
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2020.2973048
Abstract: In this article, we propose a $2 \times 2$ space–time code (STC) for backscatter communications. The interesting thing is that although the proposed code performs much worse than the classical Alamouti code in conventional channels,… read more here.
Keywords: performance; backscatter communications; space time; backscatter ... See more keywords
Outage Analysis of NOMA-Enabled Backscatter Communications With Intelligent Reflecting Surfaces
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3150418
Abstract: Intelligent reflecting surface (IRS) has emerged as a potential technology to achieve smart wireless communications and high energy efficiency. On the other hand, nonorthogonal multiple access (NOMA)-enabled backscatter communications have shown a great potential in… read more here.
Keywords: backscatter communications; backscatter; intelligent reflecting; enabled backscatter ... See more keywords
Advances in Wirelessly Powered Backscatter Communications: From Antenna/RF Circuitry Design to Printed Flexible Electronics
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the IEEE"
DOI: 10.1109/jproc.2021.3125285
Abstract: Backscatter communication is an emerging paradigm for pervasive connectivity of low-power communication devices. Wirelessly powered backscattering wireless sensor networks (WSNs) become particularly important to meet the upcoming era of the Internet of Things (IoT), which… read more here.
Keywords: backscatter communications; communication; backscatter; design ... See more keywords
UAV-Enabled Secure Multiuser Backscatter Communications With Planar Array
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2022.3196086
Abstract: Unmanned aerial vehicle (UAV)-enabled backscatter communications (BackComm) is deemed to be a vital technique enabling the data transmission over massive battery-less devices for Internet of Things (IoT). However, the UAV-enabled Backcomm suffers from information leakage… read more here.
Keywords: backscatter communications; enabled secure; uav enabled;
Backscatter Communications for Wireless Powered Sensor Networks With Collision Resolution
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2017.2726535
Abstract: Wireless powered backscatter communications is an attractive technology for next-generation low-powered sensor networks such as the Internet of Things. However, backscattering suffers from collisions due to multiple simultaneous transmissions and a dyadic backscatter channel, which… read more here.
Keywords: wireless powered; backscatter communications; collision resolution; sensor networks ... See more keywords
On the Limits of Covert Ambient Backscatter Communications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3126707
Abstract: This letter investigates the limit covert rate of ambient backscatter communications over additive white Gaussian noise channel, where Alice expects to reliably transmit information to Bob via reflecting the incident signals from an ambient radio… read more here.
Keywords: backscatter communications; inline formula; ambient backscatter; tex math ... See more keywords
Reconfigurable Intelligent Surface With Energy Harvesting Assisted Cooperative Ambient Backscatter Communications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3164257
Abstract: The performance of cooperative ambient backscatter communications (CABC) can be enhanced by employing reconfigurable intelligent surface (RIS) to assist backscatter transmitters. Since the RIS power consumption is a non-negligible issue, we consider a RIS assisted… read more here.
Keywords: backscatter communications; backscatter; energy; ambient backscatter ... See more keywords
On the Design of Backscatter Communications With Retransmissions
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3208022
Abstract: To support massive connections of Internet of Things (IoT) devices, backscatter communication has been proposed as a promising technique. However, its transmission reliability cannot be guaranteed due to the lack of error protection. To solve… read more here.
Keywords: backscatter communications; design backscatter; communications retransmissions;