Results 11 to 20 of about 7,483 (129)

Channel Estimation for Ambient Backscatter Communication Systems with Massive-Antenna Reader [PDF]

open access: yes, 2019
Ambient backscatter, an emerging green communication technology, has aroused great interest from both academia and industry. One open problem for ambient backscatter communication (AmBC) systems is channel estimation for a massive-antenna reader. In this
Atapattu, Saman   +4 more
core   +2 more sources

RF Impairments in Wireless Transceivers: Phase Noise, CFO, and IQ Imbalance – A Survey

open access: yesIEEE Access, 2021
Wireless transceivers for mass-market applications must be cost effective. We may achieve this goal by deploying non-ideal low-cost radio frequency (RF) analog components.
Amirhossein Mohammadian   +1 more
doaj   +1 more source

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   +1 more source

First wide-angle view of channelized turbidity currents links migrating cyclic steps to flow characteristics [PDF]

open access: yes, 2016
Field observations of turbidity currents remain scarce, and thus there is continued debate about their internal structure and how they modify underlying bedforms.
Hughes Clarke, John E.
core   +2 more sources

Ambient Backscatter Assisted Co-Existence in Aerial-IRS Wireless Networks

open access: yesIEEE Open Journal of the Communications Society, 2022
Ambient backscatter communication (AmBC) is an emerging technology that has the potential to offer spectral- and energy-efficient solutions for the next generation wireless communications networks, especially for the Internet of Things (IoT). Intelligent
Sourabh Solanki   +3 more
doaj   +1 more source

Noncoherent Detection for Ambient Backscatter Communications Over OFDM Signals

open access: yesIEEE Access, 2019
Backscattering communications have been recently proposed as an effective enabling technology for massive Internet of Things (IoT) development. A novel application of backscattering, called ambient backscattering (AmBC), has been gaining much attention ...
Donatella Darsena
doaj   +1 more source

Stackelberg Game for Distributed Time Scheduling in RF-Powered Backscatter Cognitive Radio Networks [PDF]

open access: yes, 2018
In this paper, we study the transmission strategy adaptation problem in an RF-powered cognitive radio network, in which hybrid secondary users are able to switch between the harvest-then-transmit mode and the ambient backscatter mode for their ...
Hoang, Dinh Thai   +4 more
core   +1 more source

Performance analysis of wireless-powered cognitive radio networks with ambient backscatter

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
Ambient backscatter is a promising wireless communication technique where low-power users communicate with each other without any dedicated power source.
Daniyal Munir   +4 more
doaj   +1 more source

Control of Electromagnetic Radiation on Coexisting Smart Radio Environment

open access: yesIEEE Open Journal of the Communications Society, 2022
Efficient spectrum utilization is always the fundamental challenge of mobile communication technology toward 6G. Instead of conventional spectral efficiency in bps/Hz, geographical region shall be brought into consideration in bps/Hz/unit-area, which ...
Mehmet Mert Sahin   +2 more
doaj   +1 more source

Wirelessly Powered Backscatter Communication Networks: Modeling, Coverage and Capacity [PDF]

open access: yes, 2016
Future Internet-of-Things (IoT) will connect billions of small computing devices embedded in the environment and support their device-to-device (D2D) communication.
Han, Kaifeng, Huang, Kaibin
core   +3 more sources

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