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Dual-Polarization Ambient Backscatter Communications and Signal Detection [PDF]

open access: yesSensors, 2023
Ambient backscatter communication (AmBC), an emerging mechanism for batteryless communications that can utilize ambient radio-frequency signals to modulate information and thus reduce power consumption, has attracted considerable attention and has been ...
Youze Yang, Sen Yan
doaj   +4 more sources

Relay Selection for Dual-Hop Cooperative Ambient Backscatter Communication Systems [PDF]

open access: yesSensors, 2023
Previous works only focus on the optimization design for the dual-hop cooperative ambient backscatter communication (AmBC) system with single-relay selection. The impact of relay selection on the outage performance of dual-hop cooperative AmBC systems is
Ping Yang, Weichao Kuang, Shanjin Wang
doaj   +2 more sources

Signal Detection for Ambient Backscatter Communication with OFDM Carriers [PDF]

open access: yesSensors, 2019
Ambient backscatter communication (AmBC) is considered as a promising future emerging technology. Several works on AmBC have been proposed thanks to its convenience and low cost property.
Thu L. N. Nguyen   +3 more
doaj   +2 more sources

Novel Sparse-Coded Ambient Backscatter Communication for Massive IoT Connectivity

open access: yesEnergies, 2018
Low-power ambient backscatter communication (AmBC) relying on radio-frequency (RF) energy harvesting is an energy-efficient solution for batteryless Internet of Things (IoT).
Tae Yeong Kim, Dong In Kim
doaj   +3 more sources

Development in ambient backscatter communications

open access: yesIET Microwaves, Antennas & Propagation, 2023
Backscatter communication (BackCom), the underlying technology for modern‐day Radio Frequency Identification, has been studied as a promising solution for future ultra‐low power Internet‐of‐Things (IoT) applications.
Shujuan Chang, Yuan Ding
doaj   +2 more sources

Outage Analysis of Parasitic Ambient Backscatter Communication in Decode-and-Forward Relay Networks with SWIPT [PDF]

open access: yesSensors, 2020
In this paper, we investigate the outage performance of simultaneous wireless information and power transfer (SWIPT) based Decode-and-Forward (DF) relay networks, where the relay needs to simultaneously forward information for two relaying links, primary
Yanhong Tuo, Chao Zhang
doaj   +2 more sources

Polarization-diversity backscatter communication based on programmable information metasurface [PDF]

open access: yesiScience
Summary: Backscatter communication (BC) is a low-power technology that transmits data by reflecting ambient RF signals. Conventional BC, based on antenna impedance modulation, suffers from low data rates and poor interference resistance.
Guoliang Luo   +6 more
doaj   +2 more sources

Programmable metasurface for front-back scattering communication [PDF]

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   +2 more sources

Enhancing short-packet communications: BLER performance in RIS-assisted ambient backscatter NOMA systems. [PDF]

open access: yesPLoS ONE
Short-packet communication (SPC) is a key enabler for ultra-reliable low-latency communication (URLLC) in next-generation wireless networks. In this paper, we investigate the block error rate (BLER) performance of a reconfigurable intelligent surface ...
Le Si Phu   +4 more
doaj   +2 more sources

Ambient backscatter communications technology for batteryless IoT

open access: yes物联网学报, 2019
As one of the core enabling technologies supporting the batteryless Internet of things(IoT),ambient backscattering communication technology has the characteristics of low power consumption and low cost.Firstly,the basic concept of ambient backscattering ...
Qin TAO, Caijun ZHONG, Zhaoyang ZHANG
doaj   +3 more sources

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