Results 41 to 50 of about 4,982,152 (160)

Ambient Backscatter Communication Based Cooperative Relaying for Heterogeneous Cognitive Radio Networks [PDF]

open access: yesRadioengineering, 2023
In this paper, a new network model is proposed to improve the performance of the secondary channel in cognitive radio networks (CRNs) based ambient backscatter communication systems.
M. Y. Onay, O. Ertug
doaj  

Cloud-Aided Cognitive Ambient Backscatter Wireless Sensor Networks

open access: yesIEEE Access, 2019
Cognitive ambient backscatter is a wireless communication paradigm that allows a secondary backscatter device to superimpose its information-bearing data on a primary signal, without requiring any type of power-consuming active components or other signal
Donatella Darsena   +2 more
doaj   +1 more source

Ambient Backscatter Communication Networks

open access: yes, 2023
Understand fundamental principles of ambient backscatter technology and their diverse potential applications with this authoritative ...
Niyato, D   +4 more
core  

Time- and Power-Splitting Strategies for Ambient Backscatter System

open access: yesIEEE Access, 2019
An ambient backscatter system could utilize the exiting ambient RF signals as both energy source and information carrier to enable the communications among battery-free devices and is deemed as a promising communication primitive for the Internet of ...
Zhe Ma   +6 more
doaj   +1 more source

Multi-Antenna Receiver for Ambient Backscatter Communication Systems

open access: yes, 2018
Consider an ambient modulated backscatter communication (AmBCC) system adopting binary phase shift keying modulation that the receiver is to decode the backscatter device induced message without knowledge of the channel state information, the statistical
Elmossallamy, Mohamed   +9 more
core   +1 more source

Object Tracking Using Ambient Backscatter Technology [PDF]

open access: yes, 2018
Ambient backscatter is a new technology that uses ambient signals to enable communication. The system utilizes existing ambient RF radiations as the source of power and also utilizes the same as wireless medium for communication between devices.
, Priyadharshini.J, Priyanka.E, Raheela Banu.N, Ranjith Kumar.P, Ms. S. Savitha, S.Raja
core   +1 more source

Analysis of symbiotic backscatter empowered wireless sensors network with short-packet communications. [PDF]

open access: yesPLoS One
Recent progress studies in light of wireless communication systems mainly centred around two focuses: zero-energy consumption and ultra-reliable and low-latency communication (URLLC).
Do QV, Minh BV, Nguyen QS, Kim BS.
europepmc   +2 more sources

Physical Layer Security for Wireless-Powered Ambient Backscatter Cooperative Communication Networks

open access: yes, 2023
Low power consumption and high spectrum efficiency as the great challenges for multi-device access to Internet-of-Things (IoT) have put forward stringent requirements on the future intelligent network.
Gaojie Chen   +15 more
core   +2 more sources

Programmable metasurface for front-back scattering communication

open access: yesNanophotonics, 2023
Achieving high-efficient and low-power communication is pivotal yet very challenging in the emerging technologies. Unlike conventional backscatter communication system, we propose and demonstrate an amplitude-reconfigurable metasurface loaded with PIN ...
Li Haipeng   +5 more
doaj   +1 more source

Machine Learning-Assisted Detection for BPSK-modulated Ambient Backscatter Communication Systems

open access: yes, 2019
Ambient backscatter communication (AmBC), a green communication technology, is hampered by the continuously and extremely fast varying, strong and unknown ambient radio frequency (RF) signals.
Menta, Estifanos   +9 more
core   +1 more source

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