Results 31 to 40 of about 58,624 (278)

Energy enhancement and efficient route selection mechanism using H-SWIPT for multi-hop IoT networks

open access: yesIntelligent and Converged Networks, 2022
Simultaneous wireless information and power transfer (SWIPT) is recently emerging as one of the vital solutions to prolong the lifetime of energy constrained wireless sensor nodes.
B. Pavani   +2 more
doaj   +1 more source

Energy Cooperation in Battery-Free Wireless Communications with Radio Frequency Energy Harvesting [PDF]

open access: yes, 2018
Radio frequency (RF) energy harvesting techniques are becoming a potential method to power battery-free wireless networks. In RF energy harvesting communications, energy cooperation enables shaping and optimization of the energy arrivals at the energy ...
DONG Mianxiong, LI He, OTA Kaoru
core   +2 more sources

Energy Cooperation in Battery-Free Wireless Communications with Radio Frequency Energy Harvesting [PDF]

open access: yes, 2020
Radio frequency (RF) energy harvesting techniques are becoming a potential method to power battery-free wireless networks. In RF energy harvesting communications, energy cooperation enables shaping and optimization of the energy arrivals at the energy ...
DONG Mianxiong, LI He, OTA Kaoru
core   +1 more source

Poster Abstract: MagoNode++ - A Wake-Up-Radio-Enabled Wireless Sensor Mote for Energy-Neutral Applications [PDF]

open access: yes, 2016
The combination of low-power design, energy harvesting and ultra-low-power wake-up radios is paving the way for perpetual operation of Wireless Sensor Networks (WSNs).
Chiara Petrioli   +4 more
core   +1 more source

Novel RF energy harvesting using Rectenna

open access: yesJournal of Physics: Conference Series, 2021
Abstract In this paper an experimental RF energy harvester using rectifying antenna (rectenna) to harvest ambient energy from cellular device operating at 900 MHz GSM band is proposed. The circuit is a combination of antenna and rectifying circuit using Schottky barrier diode for microwave (RF) to DC conversion.
Nikhil Purohit, Imaculate Rosaline
openaire   +1 more source

Bio-inspired optimization algorithms applied to rectenna design

open access: yesBig Data Analytics, 2018
A comparative study of the use of bio-inspired optimization technologies including the Cuckoo Search (CS) algorithm, the Differential Evolution (DE) algorithm, and Quantum-behaved Particle Swarm Optimization (QPSO) in the design of microstrip patch ...
Menglong He   +4 more
doaj   +1 more source

Synthesis, Characterization and Development of Energy Harvesting Techniques Incorporated with Antennas: A Review Study

open access: yesSensors, 2020
The investigation into new sources of energy with the highest efficiency which are derived from existing energy sources is a significant research area and is attracting a great deal of interest.
Husam Hamid Ibrahim   +3 more
doaj   +1 more source

Modeling the Energy Harvested by an RF Energy Harvesting System Using Gamma Processes [PDF]

open access: yesMathematical Problems in Engineering, 2019
In an Energy Harvesting system (EHS) the gamma process is used to model the electromagnetic energy received from radiofrequency (RF) radiation. The stochastic characterization of the harvested energy as a continuous‐time stochastic process, namely, gamma process, is obtained from the Nakagami‐m fading model, which describes the signal reception in a ...
Inma T. Castro   +2 more
openaire   +2 more sources

SURE: A Novel Approach for Self Healing Battery Starved Users Using Energy Harvesting

open access: yesIEEE Access, 2017
Radio Frequency (RF) energy harvesting holds a promising future for energizing low power mobile devices in next generation wireless networks. Harvesting from a dedicated RF energy source acquires much more energy than simply harvesting from ambient RF ...
Mohamed Y. Selim   +3 more
doaj   +1 more source

RF Energy Harvesting Enabled Power Sharing in Relay Networks [PDF]

open access: yes, 2014
Through simultaneous energy and information transfer, radio frequency (RF) energy harvesting (EH) reduces the energy consumption of the wireless networks.
Ansari, Nirwan, Huang, Xueqing
core   +1 more source

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