Results 121 to 130 of about 478 (164)
Some of the next articles are maybe not open access.
Ambient Backscatter Communication Systems With MFSK Modulation
IEEE Transactions on Wireless Communications, 2019The ambient backscatter communication is a newly rising paradigm for the Internet-of-Things networks, which enables the connection of low-cost devices. This paper proposes a novel MFSK modulation for the Tag of ambient backscatter communications systems, and the corresponding detectors are designed depending on the capability of the Reader. In the case
Qin Tao +4 more
openaire +1 more source
Ph.D. Forum Abstract: Ambient Backscatter Communication
2016 15th ACM/IEEE International Conference on Information Processing in Sensor Networks (IPSN), 2016Ambient backscatter communication, where energy and wireless carrier are extracted from existing radio signals, are very attractive to the Internet of Things. This technology is emerging as an enabler for battery-less sensor nodes that can operate unattended for extended periods of time.
openaire +1 more source
Adaptive Ambient Backscatter Communication Systems With MRC
IEEE Transactions on Vehicular Technology, 2018Ambient backscatter (AmBack) communication, also called “modulation in the air,” has drawn growing interest by both academia and industry recently. In this paper, we investigate and analyze an AmBack system, where the user is equipped with an AmBack circuit at the transmitter and maximum ratio combing at the receiver.
Dong Li, Ying-Chang Liang
openaire +1 more source
Ambient Backscatter Communications Systems Using MFSK Modulation
2018 IEEE/CIC International Conference on Communications in China (ICCC), 2018In this paper, we propose a novel M-ary frequency shift keying (MFSK) modulation scheme for the Tag in ambient backscatter communications system. Leveraging on the frequency shifting feature of the MFSK modulation, the direct interference from the ambient RF signal is removed with the assistance of a set of band-pass filters.
Qin Tao +5 more
openaire +1 more source
Enhancing ambient backscatter communication utilizing multiple antennas
2023Ambient backscatter communication (AmBC) leverages the existing ambient radio frequency (RF) environment to implement communication with battery-free devices, which has emerged as a promising solution to achieve green communication for future Internet of Things (IoT). The key challenge in the development of AmBC is that the signals backscattered by the
openaire +2 more sources
Coherent Passive Backscatter Communications Using Ambient Transmitters
International Journal of Handheld Computing Research, 2014A communications method is presented based on the backscatter modulation of incident radio frequency signals using low-complexity tags. The incident signals arise from digital television stations used as illuminators of opportunity. A receiver detects the tag using coherent processing algorithms similar to those used in passive radar, extending the ...
William C. Barott, Kevin M. Scott
openaire +1 more source
RIS-Empowered Ambient Backscatter Communication Systems
IEEE Wireless Communications Letters, 2023D. Loku Galappaththige +3 more
openaire +1 more source
Integrative oncology: Addressing the global challenges of cancer prevention and treatment
Ca-A Cancer Journal for Clinicians, 2022Jun J Mao,, Msce +2 more
exaly
Link Budget Investigation of Ambient Backscatter Communication
2021 IEEE International Conference on Consumer Electronics-Asia (ICCE-Asia), 2021Byounghak Park, Heung-Gyoon Ryu
openaire +1 more source

