Channel Estimation for Ambient Backscatter Communication Systems with Massive-Antenna Reader [PDF]
, 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
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Wirelessly Powered Backscatter Communications: Waveform Design and SNR-Energy Tradeoff [PDF]
, 2017 This paper shows that wirelessly powered backscatter communications is subject to a fundamental tradeoff between the harvested energy at the tag and the reliability of the backscatter communication, measured in terms of SNR at the reader. Assuming the RF
Clerckx, Bruno +2 more
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Concurrent Backscatter Streaming from Batteryless and Wireless Sensor Tags with Multiple Subcarrier Multiple Access [PDF]
, 2017 This paper proposes a novel multiple access method that enables concurrent sensor data streaming from multiple batteryless, wireless sensor tags. The access method is a pseudo-FDMA scheme based on the subcarrier backscatter communication principle, which
Haruhisa ICHIKAWA +4 more
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Channel Estimation via Model and Learning for Monostatic Multiantenna Backscatter Communication
IEEE Access, 2021 Backscatter communication has received considerable attention for future Internet-of-things (IoT) exploiting battery-free devices. To support massive connectivity of such energy-constrained IoT devices, a monostatic multiantenna backscatter communication
Moldir Yerzhanova, Yun Hee Kim
doaj +1 more source
Ambient backscatter communication-based smart 5G IoT network
EURASIP Journal on Wireless Communications and Networking, 2021 In this paper, we propose an ambient backscatter communication-based smart 5G IoT network. The network consists of two parts, namely a real-time data transmission system based on ambient backscatter communication and a real-time big data analysis system ...
Qiang Liu +3 more
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Theoretical Limits of Backscatter Communications
, 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")
Korn, Clemens +2 more
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ISI Cancellation Using Blind Equalizer Based on DBC Model for MIMO-RFID Reader Reception [PDF]
, 2015 Under the dyadic backscatter channel (DBC) model, a conventional zero forcing (ZF) and minimum mean square error (MMSE) method for MIMO-RFID reader reception are not able to be rapidly cancelled inter-symbol interference (ISI) because of the error of ...
Duangsuwan, S., Promwong, S.
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Ambient Backscatter Assisted Wireless Powered Communications
IEEE Wireless Communications, 2018 Ambient backscatter communication technology has been introduced recently, and is quickly becoming a promising choice for self-sustainable communication systems, as an external power supply or a dedicated carrier emitter is not required. By leveraging existing RF signal resources, ambient backscatter technology can support sustainable and independent ...
Lu, Xiao +5 more
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Symbol Detection of Ambient Backscatter Systems with Manchester Coding
, 2018 Ambient backscatter communication is a newly emerged paradigm, which utilizes the ambient radio frequency (RF) signal as the carrier to reduce the system battery requirement, and is regarded as a promising solution for enabling large scale deployment of ...
Lin, Hai +3 more
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Ambient Backscatter Communication Systems: Capacity and Outage Performance Analysis
IEEE Access, 2018 Ambient backscatter is an emerging green communication technology that exploits the environmental radio frequency (RF) signals to enable passive devices to communicate with each other.
Wenjing Zhao +4 more
doaj +1 more source