Results 11 to 20 of about 4,524,836 (233)

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   +3 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

Covert Communication in Backscatter Radio

open access: yesICC 2019 - 2019 IEEE International Conference on Communications (ICC), 2019
Covert communication in backscatter radio systems is considered, where the transmitter controls its transmit power to keep the transponder's response hidden, while a warden tries to detect this covert communication. To achieve covertness, we propose a non-conventional transmission scheme where the transmitter emits noise-like signal with transmit power
Khurram Shahzad 0003, Xiangyun Zhou 0001
openaire   +3 more sources

Backscatter Communications [PDF]

open access: yesIEEE Journal of Microwaves, 2021
This paper addresses backscatter communications as a new paradigm for Internet of Things (IoT) sensor wireless solutions. The paper clearly presents the history background of the technology and then makes a summary of the more recent developments form several groups around the world, with emphasis in US and Europe groups.
Ricardo Torres   +9 more
openaire   +2 more sources

Theoretical Limits of Backscatter Communications

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   +2 more sources

NOMA Enhanced Backscatter Communication for Green IoT Networks [PDF]

open access: yes, 2019
Backscatter communication has recently emerged as a promising technology to enable passive sensing-based Internet-of-things (IoT) applications. In a backscatter communication network, uplink transmissions of multiple nodes are usually multiplexed in time-
Hassan, Syed Ali,   +7 more
core   +2 more sources

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   +5 more sources

The influence of magnetospheric substorms on SuperDARN radar backscatter [PDF]

open access: yes, 2008
The SuperDARN ionospheric radar network is a leading tool for investigating the near-Earth space environment. However, reductions in ionospheric backscatter have been reported during magnetospheric substorms.
Wild, James A., Grocott, A.
core   +4 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   +5 more sources

Radar-Enabled Ambient Backscatter Communications

open access: yesIEEE Transactions on Wireless Communications, 2023
In this work, we exploit the radar clutter (i.e., the ensemble of echoes generated by the terrain and/or the surrounding objects in response to the signal emitted by a radar transmitter) as a carrier signal to enable an ambient backscatter communication from a source (tag) to a destination (reader).
Luca Venturino   +4 more
openaire   +6 more sources

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