Ambient BackCom in beyond 5G NOMA networks: A multi-cell resource allocation framework
Digital Communications and Networks, 2022 The research of Non-Orthogonal Multiple Access (NOMA) is extensively used to improve the capacity of networks beyond the fifth-generation. The recent merger of NOMA with ambient Backscatter Communication (BackCom), though opening new possibilities for ...
Wali Ullah Khan +5 more
doaj +1 more source
Machine Learning Assisted Signal Detection in Ambient Backscatter Communication Networks
, 2021 The paper describes ML techniques that can be leveraged to assist signal detection in ambient backscatter communication ...
Basem M. Elhalawany (11248638) +4 more
core +1 more source
Adaptive Transmission Repetition and Combining in Bistatic WiFi Backscatter Communications
IEEE Access, 2020 Extracting data bits from bistatic-backscattered WiFi signals by threshold-based decoding is challenging due to severe fluctuation of OFDM signals. We propose adaptive transmission repetition to combat this problem.
Hwanwoong Hwang, Ji-Hoon Yun
doaj +1 more source
Polarization Conversion-Based Ambient Backscatter System
IEEE Access, 2020 In Ambient Backscatter Communications (AmBC), a backscatter device communicates by modulating the ambient radio frequency (RF) signal impinging at its antenna.
Jari Lietzen +4 more
doaj +1 more source
Spectro-Temporal Combining in Bistate WiFi Backscatter Communication With Frequency Shift
IEEE Access, 2021 In WiFi backscatter communication, the frequency shift technique allows a backscattered signal to appear not in the frequency channel of the carrier signal but in adjacent ones, thus avoiding noisy OFDM-based carrier signals and increasing the ...
Hwanwoong Hwang +2 more
doaj +1 more source
High-Order Derivative Detection for FSK Ambient Backscatter Communications in Edge-Intelligent Sensing Systems. [PDF]
Sensors (Basel)Edge-intelligent sensing systems demand ultra-low-power wireless connectivity to sustainably support massive sensor deployments. Ambient backscatter communication (AmBC) meets this demand by harvesting and modulating existing radio-frequency (RF) signals,
Wu J, Wei P, Xiao S, Wang J, Tang W.
europepmc +2 more sources
Enhanced FSK-modulated Ambient Backscatter Communication System [PDF]
, 2023 Backscatter communication (Backcom) technology is rapidly developing for deployment in Internet-of-Things (IoT) applications due to its low cost and potential for battery-free operation.
McLaughlin, Stephen; id_orcid +5 more
core +1 more source
Design of Intelligent Reflecting Surface (IRS)-Boosted Ambient Backscatter Systems
IEEE Access, 2022 Passive technologies like ambient backscatter communication (AmBC) and intelligent reflecting surface (IRS) hold enormous potential for ubiquitous connectivity of Internet of Things (IoT) devices in future wireless networks.
Sahar Idrees +3 more
doaj +1 more source
Performance analysis of wireless-powered cognitive radio networks with ambient backscatter
EURASIP 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
Joint optimization for secure ambient backscatter communication in NOMA-enabled IoT networks
Digital Communications and Networks, 2023 Non-Orthogonal Multiple Access (NOMA) has emerged as a novel air interface technology for massive connectivity in Sixth-Generation (6G) era. The recent integration of NOMA in Backscatter Communication (BC) has triggered significant research interest due ...
Wali Ullah Khan +4 more
doaj +1 more source