Results 1 to 10 of about 7,483 (129)
Dual-Polarization Ambient Backscatter Communications and Signal Detection [PDF]
Sensors, 2023 Ambient backscatter communication (AmBC), an emerging mechanism for batteryless communications that can utilize ambient radio-frequency signals to modulate information and thus reduce power consumption, has attracted considerable attention and has been ...
Youze Yang, Sen Yan
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Enhancing short-packet communications: BLER performance in RIS-assisted ambient backscatter NOMA systems. [PDF]
PLoS ONEShort-packet communication (SPC) is a key enabler for ultra-reliable low-latency communication (URLLC) in next-generation wireless networks. In this paper, we investigate the block error rate (BLER) performance of a reconfigurable intelligent surface ...
Le Si Phu +4 more
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The New Era of Long-Range “Zero-Interception” Ambient Backscattering Systems: 130 m with 130 nA Front-End Consumption [PDF]
Sensors, 2022 Internet of Things applications based on backscatter radio principles have appeared to address the limitations of high cost and high power consumption. While radio-frequency identification (RFID) sensor nodes are among the most commonly utilized state-of-
Spyridon Nektarios Daskalakis +4 more
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Development in ambient backscatter communications
IET Microwaves, Antennas & Propagation, 2023 Backscatter communication (BackCom), the underlying technology for modern‐day Radio Frequency Identification, has been studied as a promising solution for future ultra‐low power Internet‐of‐Things (IoT) applications.
Shujuan Chang, Yuan Ding
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Ambient OFDM Pilot-Aided Backscatter Communications: Concept and Design
IEEE Access, 2021 This paper investigates a backscatter communications system that exploits ambient pilot symbols used in existing standards based on orthogonal frequency-division multiplexing (OFDM), such as IEEE802.11, in order to realize ultra-low power communications ...
Takanori Hara +2 more
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Bargaining Game Based Time Scheduling Scheme for Ambient Backscatter Communications
IEEE Access, 2021 Backscatter communications have been acknowledged as an essential key technology in the Internet of Things (IoT) applications. Considering the fact that it needs the coordination from network agents, cooperative bargaining theory is an effective method ...
Sungwook Kim
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Capacity Analysis for Tunnel Diode Amplifier Assisted Ambient Backscatter Communications
IEEE Access, 2022 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 ...
Ziqi Cui +4 more
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Polarization-Based Reconfigurable Tags for Robust Ambient Backscatter Communications
IEEE Open Journal of the Communications Society, 2020 Ambient backscatter communication is an emerging and promising low-energy technology for the Internet of Things. In such a system, a tag sends a binary message to a reader by backscattering a radio frequency signal generated by an ambient source. The tag
R. Fara +7 more
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IEEE Open Journal of the Communications Society, 2020 The Proliferation of connected and embedded devices has played a critical role in the development of next generation Internet of Things (IoT), and consequently, the diffusion of low power networks. The sustainability of such networks entails energy aware
Sami Muhaidat +5 more
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Polarization Conversion-Based Ambient Backscatter System
IEEE Access, 2020 In Ambient Backscatter Communications (AmBC), a backscatter device communicates by modulating the ambient radio frequency (RF) signal impinging at its antenna.
Jari Lietzen +4 more
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