Results 21 to 30 of about 55,760 (280)
Hybrid Power Divider and Combiner for Passive RFID Tag Wireless Energy Harvesting
IEEE Access, 2022 This paper presents three- and five-ports radio frequency (RF) hybrid power divider combiner (HPDC) designs with multiband characteristics operating at 2.4 GHz (ISM, IEEE 802.11b,g); 5.8 GHz (IEEE 802.11n, a and 802.11ac); and 6 GHz (IEEE 802.11ax ...
Muazzam Zafar +5 more
doaj +1 more source
RF Energy Harvesting Enabled Power Sharing in Relay Networks [PDF]
, 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
Metamaterial-Based Sub-Microwave Electromagnetic Field Energy Harvesting System
Energies, 2021 This paper presents the comprehensive analysis of the sub-microwave, radio frequency band resonant metastructures’ electromagnetic properties with a particular emphasis on the possibility of their application in energy harvesting systems.
Mikołaj Nowak
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A Multiband Radio-Frequency Energy Harvester for Self-Powered Biosensor
SSRN Electronic Journal, 2022 This paper presents a novel nano-structure of radio frequency (RF) to direct current (DC) converter for the energy control unit in the biosensor. It is based on the Graëtz Bridge supplied with three-phase power (DP3). This circuit can be considered as the result of the proper combination of a common anode assembly and a common cathode assembly. In fact,
Maissa Daoud +2 more
openaire +3 more sources
International Journal of Distributed Sensor Networks, 2022 Distributed sensor networks have emerged as part of the advancements in sensing and wireless technologies and currently support several applications, including continuous environmental monitoring, surveillance, tracking, and so on which are running in ...
Gerald K Ijemaru +2 more
doaj +1 more source
Design of a ferrite rod antenna for harvesting energy from medium wave broadcast signals [PDF]
, 2013 Radio frequency (RF) energy harvesting is an emerging technology that has the potential to eliminate the need for batteries and reduce maintenance costs of sensing applications.
Dennison M. +12 more
core +3 more sources
Radio Frequency Energy Harvesting for Low Power Sensors
Tehnicki vjesnik - Technical Gazette, 2021 Wireless sensor networks and the internet of things are benefiting from recent advances in power consumption to implement intelligent control entities. Similar advances in battery technology have enabled these systems to become autonomous. Nevertheless, this approach is insufficient for modern applications.
Ozgonenel*, Okan, Ustun Ercan, Seda
openaire +4 more sources
物联网学报, 2023 In order to fit the differentiated energy demands in vertical markets and ensure that internet of things (IoT) devices can hold an efficient and sustainable operation mode, a radio frequency energy harvesting-combined collaborative energy-saving ...
Bei TANG, Qian WANG, Siguang CHEN
doaj +2 more sources
Advances in Mechanical Engineering, 2017 Structural health monitoring is widely used for maintaining and monitoring various structures in different areas. In general, the structural health monitoring system life span depends on the capability of the batteries, but it can be increased by energy ...
Shihua Cao, Jianqing Li
doaj +1 more source
On Spectrum Sharing Between Energy Harvesting Cognitive Radio Users and Primary Users [PDF]
, 2014 This paper investigates the maximum secondary throughput for a rechargeable secondary user (SU) sharing the spectrum with a primary user (PU) plugged to a reliable power supply.
Ashour, Mahmoud +3 more
core +1 more source