Results 81 to 90 of about 1,885,983 (159)

Reconfigurable Intelligent Surface With Energy Harvesting Assisted Cooperative Ambient Backscatter Communications [PDF]

, 2022
The performance of cooperative ambient backscatter communications (CABC) can be enhanced by employing reconfigurable intelligent surface (RIS) to assist backscatter transmitters.
Leung, Victor C. M., Ma, Hui, Wang, Ning, Zhang, Haijun, Wang, Jianquan, Zhang, Ning   +5 more
core  

Outage Performance of RIS-Assisted AmBC-NOMA Cooperative V2I Communications

IEEE Open Journal of the Communications Society
Vehicle-to-infrastructure (V2I) communication facilitates seamless interaction between vehicles and the surrounding infrastructure. Recently, there has been a notable surge in research interest in ambient backscatter communications (AmBC), primarily due ...
Ahmed Samir, Ahmed S. Ibrahim, Mahmoud H. Ismail, Basem M. ElHalawany, Mohamed Elsayed   +4 more
doaj   +1 more source

Countering Eavesdroppers With Meta-Learning-Based Cooperative Ambient Backscatter Communications [PDF]

This article introduces a novel lightweight framework using ambient backscattering communications to counter eavesdroppers. In particular, our framework divides an original message into two parts.
Chu, NH, Shu, T, Dutkiewicz, E, Nguyen, DN, Hoang, DT, Van Huynh, N, Phan, KT, Gong, S, Shu, Tao, Nguyen, Diep N, Chu, Nam H, Huynh, Nguyen Van, Phan, Khoa T, Hoang, Dinh Thai, Dutkiewicz, Eryk, Gong, Shimin   +15 more
core   +1 more source

System level simulation of passive and active backscatter devices [PDF]

, 2018
Ambient Backscatter is a communications method for batteryless, carrier-powered radio devices which harvest the needed energy from ambient sources and send their information by backscattering the ambient radio signals. An ambient backscatter device sends
Saksa, Jussi
core   +1 more source

Flexible and wearable battery-free backscatter wireless communication system for colour imaging

npj Flexible Electronics
Wireless imaging, equipped with ultralow power wireless communications and energy harvesting (EH) capabilities, have emerged as battery-free and sustainable solutions.
Jun-Lin Zhan, Wei-Bing Lu, Cong Ding, Zhen Sun, Bu-Yun Yu, Lu Ju, Xin-Hua Liang, Zhao-Min Chen, Hao Chen, Yong-Hao Jia, Zhen-Guo Liu, Tie-Jun Cui   +11 more
doaj   +1 more source

Do Multiple Bits per Symbol Increase the Throughput of Ambient Backscatter Communications? [Elektronisk resurs]

, 2016
Backscatter wireless communications have exceptionally stringent power constraints. This is particularly true for ambient backscatter systems, where energy and wireless carrier are both extracted from weak existing radio signals.
Pérez-Penichet, Carlos,, Varshney, Ambuj,, Voigt, Thiemo,, Hermans, Frederik,, Rohner, Christian,   +4 more
core  

Modeling and performance analysis of wireless networks with ambient backscatter devices

, 2017
Ambient backscatter is an intriguing wireless communication paradigm that allows small devices to compute and communicate by using only the power they harvest from far-field radio-frequency (RF) signals in the air.
Verde, F., GELLI, GIACINTO, Darsena, Donatella, Gelli, G., VERDE, FRANCESCO   +4 more
core   +1 more source

Ambient IoT: Backscatter-Based Connectivity Topologies and Outage Behavior [PDF]

Advancements in low-power and cost-effective backscatter communications are enhancing connectivity for battery-constrained devices, as highlighted by 3GPP’s recent ambient Internet-of-things (A-IoT) study.
Al-nahari, A, Mishra, D, Zhou, Y, Jäntti, R   +3 more
core   +1 more source

Optimal and Low-Complexity Dynamic Spectrum Access for RF-Powered Ambient Backscatter System With Online Reinforcement Learning

, 2019
Ambient backscatter has been introduced with a wide range of applications for low power wireless communications. In this paper, we propose an optimal and low-complexity dynamic spectrum access framework for the RF-powered ambient backscatter system.
Eryk Dutkiewicz, Niyato, Dusit, Hoang, Dinh Thai, Dinh Thai Hoang, Diep N. Nguyen, Ping Wang, Dutkiewicz, Eryk, Nguyen Van Huynh, Wang, Ping, Nguyen, Diep N., Dusit Niyato, Van Huynh, Nguyen   +11 more
core   +1 more source

88th Annual Meeting of the Meteoritical Society 2026: Abstracts

Meteoritics &Planetary Science, Volume 61, Issue S1, Page S48-S551, August 2026.
wiley   +1 more source