scholarly journals An Efficient RF Energy Harvesting System for low power applications

2019 ◽  
Vol 9 (2) ◽  
pp. 3510-3513
Keyword(s):  
Energy Harvesting ◽  
Radio Frequency ◽  
Electromagnetic Energy ◽  
Radio Waves ◽  
Rf Energy Harvesting ◽  
Space Forms ◽  
Wide Range ◽  
Wireless Medium ◽  
Energy Harvesting System ◽  
Rf Energy

Next generations energy sources of Radio frequency [3MHz-300GHz] are the (QoS).The QoS is going to presents a on the progress of RF energy harvesting techniques. RF based wireless charging methodology are presenting the key to overcome the current issues in harvesting system Radio wave creates the radio frequency (RF) which is one of the sources of energy. The combination of electric and magnetic fields moving together in space forms the electromagnetic energy. The region in which these waves are found is called an electromagnetic field. In this modern electronic era radio waves can be used for many applications in according to the user requirements. Electromagnetic energy can travel through wireless medium so it can be used in a wide range of wireless applications.

scholarly journals Design of RF Energy Harvesting Circuit for Low Power Devices

2016 ◽  
Vol 4 (1) ◽  
pp. 16-19
Author(s):  
Garima Bajpai ◽  
Umesh Barandiya
Keyword(s):  
Energy Harvesting ◽  
Radio Frequency ◽  
Circuit Simulation ◽  
Electrical Energy ◽  
Alternative Methods ◽  
Signal Frequency ◽  
Rf Energy Harvesting ◽  
Input Signal Frequency ◽  
Energy Harvesting System ◽  
Rf Energy

Radio frequency (RF) energy transfer and harvesting techniques have recently become alternative methods to power the next generation wireless networks. The RF energy harvesting system was designed to convert the RF energy available in the atmosphere into useful electrical energy which can be used to charge a battery of capacity 50 uAh. This battery requires a voltage in the range of 4- 4.2V to get itself charged. In this paper we have designed and simulated a Radio Frequency (RF) energy harvesting circuit which utilized available RF energy with the voltage boosting circuit. Simulation results represents that by using matching network of high-Q, output voltage of harvesting circuit increases and it becomes more sensitive with respect to input signal frequency and value of elements used.

scholarly journals Beamwidth Optimization of Corner Reflector for RF Energy Harvesting from Solar and GPS L1 Satellite

2019 ◽  
Vol 8 (12) ◽  
pp. 1102-1107
Keyword(s):  
Energy Harvesting ◽  
Radio Wave ◽  
Wave Energy ◽  
Return Loss ◽  
Corner Reflector ◽  
Radio Waves ◽  
Rf Energy Harvesting ◽  
Energy Harvesting System ◽  
Working Frequency ◽  
Rf Energy

Radio waves energy harvesting is interesting research in recent times. Development of antenna as the instrument to catching radio waves is fascinating research in energy harvesting system. The paper presents the design of corner reflector for radio wave energy harvesting with GPS L1 working frequency with gain 9.69, return loss -11.19 dB, beamwidth 47.3 degrees that can accommodate north-south solar movement in a year around and bandwidth 52.512 Mhz.

Design of an enhanced RF energy harvesting system for wireless sensors

2013 ◽  
Author(s):  
Ahmed Al-Khayari ◽  
Hamed Al-Khayari ◽  
Sulaiman Al-Nabhani ◽  
Mohammed M. Bait-Suwailam ◽  
Zia Nadir
Keyword(s):  
Energy Harvesting ◽  
Wireless Sensors ◽  
Rf Energy Harvesting ◽  
Energy Harvesting System ◽  
Rf Energy

scholarly journals DESIGN OF RF ENERGY HARVESTING SYSTEM FOR ENERGIZING LOW POWER DEVICES

2012 ◽  
Vol 132 ◽  
pp. 49-69 ◽  
Author(s):  
Norashidah Md. Din ◽  
Chandan Kumar Chakrabarty ◽  
Aima Bin Ismail ◽  
Kavuri Kasi Annapurna Devi ◽  
Wan-Yu Chen
Keyword(s):  
Energy Harvesting ◽  
Low Power ◽  
Power Devices ◽  
Rf Energy Harvesting ◽  
Energy Harvesting System ◽  
Rf Energy
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