Results 11 to 20 of about 1,318,827 (204)

Theoretical Limits of Backscatter Communications [PDF]

open access: yesCoRR, 2023
v2: Subsection IV G "Influence of the Distance in a Bi-static Configuration" replaced by a new subsection about an Ambient Backscattering Configuration (Subsection IV G "Influence of the Distance in an Ambient Backscattering Configuration")
Clemens Korn   +2 more
openaire   +3 more sources

Harmonic Suppression in Frequency Shifted Backscatter Communications [PDF]

open access: yesIEEE Open Journal of the Communications Society, 2020
This paper provides a comprehensive study of the harmonics generated by a frequency shifted backscatter communication system. The suppression and the manipulability of different harmonics are of importance to avoid detrimental inter-user interference ...
Yuan Ding   +4 more
doaj   +2 more sources

Defeating Eavesdroppers with Ambient Backscatter Communications [PDF]

open access: yes2023 IEEE Wireless Communications and Networking Conference (WCNC), 2023
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 extra power nor computing resource requirement.
Nguyen Van Huynh   +5 more
core   +5 more sources

Quantum Backscatter Communication: A New Paradigm [PDF]

open access: yes2018 15th International Symposium on Wireless Communication Systems (ISWCS), 2018
In this paper, we propose a novel quantum backscatter communications (QBC) protocol, inspired by the quantum illumination (QI) concept. In the QBC paradigm, the transmitter generates entangled photon pair. The signal photon is transmitted and the idler photon is kept at the receiver.
Jäntti, Riku   +6 more
openaire   +6 more sources

Multiantenna Quantum Backscatter Communications [PDF]

open access: yes2017 IEEE Globecom Workshops (GC Wkshps), 2017
Quantum illumination (QI) is a revolutionary photonic quantum sensing paradigm that enhances the sensitivity of photodetection in noisy and lossy environments. The QI concept has been recently used to propose a quantum backscatter communication (QBC), with the aim of increasing the receiver sensitivity beyond the limits of its classical counterpart ...
Di Candia, Roberto   +4 more
openaire   +7 more sources

Simultaneous harvest-and-transmit ambient backscatter communications under Rayleigh fading

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
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

BackScatter-Assisted Indoor mmWave Communications with Directional Beam at User [PDF]

open access: yes, 2023
Owing to large spectrum availability, millimeter wave (mmWave) communications are being proposed for 5th generation and beyond networks. However, the mmWaves are easily obstructed by objects, resulting in complete link blockage, which is more common in ...
Jäntti, Riku   +3 more
core   +1 more source

Physical Layer Key Generation between Backscatter Devices over Ambient RF Signals [PDF]

open access: yes, 2021
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

Quantum-Enhanced Microwave Backscattering Communications [PDF]

open access: yesIEEE Communications Magazine, 2020
The recent advances in the field of microwave superconducting circuits open the way for a multitude of engineering applications that revolutionize the field of classical communications. To exploit this new technology, we propose a novel microwave quantum-enhanced backscattering system based on the laws of quantum physics.
Duan, Ruifeng   +5 more
openaire   +4 more sources

In-body backscatter communication and localization [PDF]

open access: yesProceedings of the 2018 Conference of the ACM Special Interest Group on Data Communication, 2018
Backscatter requires zero transmission power, making it a compelling technology for in-body communication and localization. It can significantly reduce the battery requirements (and hence the size) of micro-implants and smart capsules, and enable them to be located on-the-move inside the body.
Deepak Vasisht   +5 more
openaire   +2 more sources

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