Simultaneous harvest-and-transmit ambient backscatter communications under Rayleigh fading
Ambient backscatter communications is an emerging paradigm and a key enabler for pervasive connectivity of low-powered wireless devices. It is primarily beneficial in the Internet of things (IoT) and the situations where computing and connectivity ...
Furqan Jameel +3 more
doaj +2 more sources
Polarization Conversion-Based Ambient Backscatter System
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
doaj +2 more sources
Defeating Eavesdroppers with Ambient Backscatter Communications [PDF]
Unlike conventional anti-eavesdropping methods that always require additional energy or computing resources (e.g., in friendly jamming and cryptography-based solutions), this work proposes a novel anti-eavesdropping solution that comes with mostly no ...
Hieu, Nguyen Quang +5 more
core +2 more sources
Physical Layer Key Generation between Backscatter Devices over Ambient RF Signals [PDF]
Ambient backscatter communication (AmBC), which enables energy harvesting and ultra-low-power communication by utilizing ambient radio frequency (RF) signals, has emerged as a cutting-edge technology to realize numerous Internet of Things (IoT ...
Jiao, Long +7 more
core +1 more source
Novel Signal Detectors for Ambient Backscatter Communications in Internet of Things Applications [PDF]
Ambient backscatter communication enables lowcost low-rate wireless interconnections for Internet of Things (IoT) applications. In this work, new signal detectors for different cases of ambient backscatter communications are derived.
Yunfei Chen +3 more
core +1 more source
Performance of ambient backscatter systems using reconfigurable intelligent surface [PDF]
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.
Chen, Yunfei, Yunfei Chen
core +1 more source
Rate Maximization of UAV-Assisted Ambient Backscatter Communications
Unmanned aerial vehicle (UAV) has been extensively deployed to improve wireless coverage due to its high mobility, while ambient backscatter communication has the advantage in improving the energy efficiency.
Li, P +6 more
core +1 more source
Multi-Antenna Ambient Backscatter Communications: Performance Optimization and Analysis
Amid the evolution of Internet-of-things (IoT), connecting the ever-increased number of devices requires sustainable solutions. Ambient backscatter communications (AmBC) emerges as a promising enabler because of its ultra-low power consumption and ...
Wang, Xiyu
core +1 more source
Ambient backscatter communications over NOMA downlink channels [PDF]
In this paper, we investigate the performance of commensal ambient back-scatter 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 ...
Gong, Fengkui +5 more
core +1 more source
Backscatter Communications over Ambient OFDM Signals using Null Subcarriers [PDF]
Käsikirjoitus avataan, kun artikkeli julkaistu.In recent years, ambient backscatter communications have gained a lot of interest as a promising enabling technology for Internet-of-Things and green communications.
Li, Geoffrey +11 more
core +1 more source

