Results 1 to 10 of about 5,380 (205)
Simulation and optimization of rectenna systems [PDF]
Scientific Reports, 2023 In this paper, we present an entirely simulation-based method to predict the performance of a complete rectenna system that includes all its components: the receiving antenna, the matching circuits between the antenna and the rectification circuit, and ...
Melad M. Olaimat +2 more
doaj +4 more sources
Wireless power transfer system for deep-implanted biomedical devices [PDF]
Scientific Reports, 2022 In this paper, a dual-band implantable rectenna is proposed for recharging and operating biomedical implantable devices at 0.915 and 2.45 GHz. The rectenna system consists of a compact dual-band antenna based on a meandered-resonator as well as efficient
Amjad Iqbal +4 more
doaj +2 more sources
A Compact Circular Rectenna for RF-Energy Harvesting at ISM Band [PDF]
Micromachines, 2023 With low-power gadgets proliferating, the development of a small, effective rectenna is crucial for wirelessly energizing devices. A simple circular patch with a partial ground plane for RF-energy harvesting at ISM (2.45 GHz) band is proposed in this ...
Lalbabu Prashad +2 more
doaj +2 more sources
Oxides for Rectenna Technology [PDF]
Materials, 2021 The quest to harvest untapped renewable infrared energy sources has led to significant research effort in design, fabrication and optimization of a self-biased rectenna that can operate without external bias voltage. At the heart of its design is the engineering of a high-frequency rectifier that can convert terahertz and infrared alternating current ...
Mitrovic, Ivonna Z. +5 more
openaire +2 more sources
Metamaterial-Integrated High-Gain Rectenna for RF Sensing and Energy Harvesting Applications
Sensors, 2021 This paper presents a metamaterial (MTM)-integrated high-gain rectenna for RF sensing and energy harvesting applications that operates at 2.45 GHz, an industry, science, medicine (ISM) band.
Woosol Lee +5 more
doaj +1 more source
IEEE Open Journal of Antennas and Propagation, 2022 This paper proposes a novel stacked dual-band differential rectenna. The proposed rectenna consists of two rectifying diodes and a dual-band array antenna with four 5.8-GHz patch antennas arrayed on a three-element 2.45-GHz array.
Kento Saito +2 more
doaj +1 more source
Extendable Array Rectenna for a Microwave Wireless Power Transfer System
IEEE Access, 2021 In this study, a rectenna is adopted in a microwave-based wireless power transfer system to rectify the received radio frequency (RF) to DC power. Each rectenna comprises a DC-DC converter at the DC output port to ensure a stable power supply and a ...
Jeong-Min Woo +6 more
doaj +1 more source
Jurnal Elektronika dan Telekomunikasi, 2023 The use of radio frequency (RF) energy for wireless power transfer (WPT) has gained significant attention in recent years due to its potential for powering electronic devices without the need for wires or batteries.
Muhammad Miftahul Amri +1 more
doaj +1 more source
A Flexible Dual-Band Rectenna With Full Azimuth Coverage
IEEE Access, 2021 This paper presents a novel cylindrical shaped dual-band flexible rectenna capable of harvesting RF energy from number of RF sources available in the entire azimuth plane.
Sandhya Chandravanshi +2 more
doaj +1 more source
Applied Sciences, 2022 In this paper, we proposed a high-efficiency 2.45 GHz and 5.8 GHz dual-band rectenna for wireless energy harvesting (WEH). First, a dual-band dielectric resonant antenna (DRA) was designed.
Jianxing Li +4 more
doaj +1 more source