Results 51 to 60 of about 5,399 (224)
Summary of the electromagnetic compatibility evaluation of the proposed satellite power system [PDF]
, 1980 The effects of the proposed solar power satellite (SPS) operations on electronic equipment and systems by fundamental, harmonic, and intermodulation component emissions from the orbital station; and the fundamental, harmonic, and structural ...
Davis, K. C. +2 more
core +1 more source
Harnessing the Power of 2D Materials for Flexible Energy Harvesting Applications
Carbon Energy, Volume 7, Issue 12, December 2025.Ambient energy harvesting offers transformative potential for sustainable energy solutions, with 2D materials emerging as a game‐changing platform due to their atomic‐scale thickness, tunable properties, and versatility. This review explores the mechanisms, advantages, and challenges of 2D material–based energy harvesting technologies, emphasizing ...
Muhammad Zubair +2 more
wiley +1 more source
Dual Band Rectenna for Wireless Energy Harvesting in the 2.40 GHz and 5.38 GHz
TecnoLógicas, 2022 The objective of this study, reflected in this document, was to implement a rectenna for 2.45 GHz and 5.38 GHz wireless local area applications. For this purpose, the antenna dimensions were set to 18 mm × 44 mm, which is simulated using the optimization
Edison Andrés Zapata Ochoa +2 more
doaj +1 more source
Environmental assessment overview [PDF]
, 1980 The assessment program has as its objectives: to identify the environmental issues associated with the SPS Reference System; to prepare a preliminary assessment based on existing data; to suggest mitigating strategies and provide environmental data and ...
Valentino, A. R.
core +1 more source
FlexMat, Volume 2, Issue 4, Page 493-509, December 2025.This paper presents a comprehensive review of radio frequency (RF)‐based wireless charging technologies for flexible electronics. In particular, we (i) provide an overview of wireless charging approaches, (ii) investigate the fundamental RF charging principles, covering rectenna design, impedance matching, RF‐to‐DC conversion, and power management, and
Qu Luo +6 more
wiley +1 more source
A novel 24 GHz circularly polarised metasurface rectenna
IET Microwaves, Antennas & Propagation, 2023 A novel 24 GHz circularly polarised metasurface rectenna for wireless power transmission is designed in this study. Based on experimental measurements and retro‐simulation, an effective approach is proposed to extract the parasitic parameters of a ...
Wei Huang +4 more
doaj +1 more source
A theoretical study of microwave beam absorption by a rectenna [PDF]
, 1980 The rectenna's microwave power beam absorption limit was theoretically confirmed by two mathematical models descriptive of the microwave absorption process; first one model was based on the current sheet equivalency of a large planar array above a ...
Ott, J. H., Rice, J. S., Thorn, D. C.
core +2 more sources
High‐Efficiency Millimeter‐Wave Scalable Rectenna Array With Individual Impedance Control
International Journal of Circuit Theory and Applications, Volume 53, Issue 11, Page 6143-6151, November 2025.This study proposes a millimeter‐wave scalable rectenna array with individual fundamental and second harmonic impedance control for high‐efficiency wireless power transfer. The array integrates rectifiers, patch antennas, and a DC combining network, ensuring effective impedance matching and optimal power conversion while maintaining independent control
Yeonsoo Kim +5 more
wiley +1 more source
A High-Efficiency RF Harvester with Maximum Power Point Tracking
Proceedings, 2018 This paper presents the implementation of a high-efficiency radiofrequency (RF) harvester, which consists of a rectenna and a maximum power point tracker (MPPT).
Manel Gasulla +5 more
doaj +1 more source
Microwave system performance summary [PDF]
, 1980 The design of the microwave system for the solar power satellite is described. Design modifications recommended include changes in phase control to the power module level, a reduction in allowable amplitude jitter, the use of metal matrix waveguides, and
Arndt, G. D., Nalos, E. J.
core +1 more source