Results 111 to 120 of about 5,325 (221)

An overview on European SPS activities [PDF]

open access: yes, 1980
The organization of space and energy research in Europe is discussed. The European situation is highlighted with emphasis on the dependency of energy imports and on the energy requirements of Europe.
Reinhartz, K. K.
core   +1 more source

On the Capacity of SWIPT Systems with a Nonlinear Energy Harvesting Circuit

open access: yes, 2017
In this paper, we study information-theoretic limits for simultaneous wireless information and power transfer (SWIPT) systems employing a practical nonlinear radio frequency (RF) energy harvesting (EH) receiver.
Jamali, Vahid   +3 more
core   +1 more source

Carbon Dioxide Observational Platform System (CO-OPS), feasibility study [PDF]

open access: yes
The Carbon Dioxide Observational Platform System (CO-OPS) is a near-space, geostationary, multi-user, unmanned microwave powered monitoring platform system.
Bouquet, D. L.   +2 more
core   +1 more source

Flexible Meta-Patch Rectenna Array for Energizing Low-Power Wearable Medical Sensors

open access: yesIEEE Access
This article presents a low-cost $2\times 2$ metasurface-based rectenna array operating at the 2.45 GHz industrial, scientific, and medical (ISM) band, designed to power low-power wearable medical sensors (WMS).
Hussein Yahya Alkhalaf   +5 more
doaj   +1 more source

Numerical analysis of MIM nano-rectenna with metasurface for infrared energy harvesting

open access: yesAlexandria Engineering Journal
A novel approach for infrared (IR) energy harvesting through the integration of a resonating metasurface with a metal-insulator-metal (MIM) nano-rectenna is presented.
Hatem Rmili   +6 more
doaj   +1 more source

Satellite Power System total proof of concept program [PDF]

open access: yes, 1980
Requirements for a solar power satellite (SPS) orbital demonstration for providing a system proof of concept within the decade of the 1980s are outlined.
Mcrae, W. V., Jr.
core   +1 more source

Analytical simulation of SPS system performance, volume 3, phase 3 [PDF]

open access: yes
The simulation model for the Solar Power Satellite spaceantenna and the associated system imperfections are described. Overall power transfer efficiency, the key performance issue, is discussed as a function of the system imperfections.
Kantak, A. V., Lindsey, W. C.
core   +1 more source

The History of the Development of the Rectenna [PDF]

open access: yes
The history of the development of the rectenna is reviewed through its early conceptual developmental phases.
Brown, W. C.
core   +1 more source

Miniature Integrated 2.4 GHz Rectennas Using Novel Tunnel Diodes. [PDF]

open access: yesSensors (Basel), 2023
Walsh C   +3 more
europepmc   +1 more source

Satellite power system: Concept development and evaluation program. Volume 3: Power transmission and reception. Technical summary and assessment [PDF]

open access: yes
Efforts in the DOE/NASA concept development and evaluation program are discussed for the solar power satellite power transmission and reception system. A technical summary is provided together with a summary of system assessment activities.
Arndt, G. D.   +4 more
core   +1 more source

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