Title :
A universal power transfer curve
Author :
Hansen, R.C. ; McSpadden, James ; Benford, James N.
fDate :
5/1/2005 12:00:00 AM
Abstract :
Power transfer between circular apertures at far-field distances is calculated using a widely applicable aperture distribution with adjustable sidelobe ratio. Power transfer efficiency is obtained by integrating the pattern out to the angle subtended by the receiving aperture. Efficiency is parameterized such that a single curve results for each sidelobe ratio, independent of transmit D/λ, over a range of 5 to 500.
Keywords :
aperture antennas; microwave antennas; microwave power transmission; adjustable sidelobe ratio; aperture distribution; circular apertures; far-field distances; one-parameter circular distribution; power transfer efficiency; universal power transfer curve; wireless power transfer; Apertures; Bandwidth; Chebyshev approximation; Earth; Power transmission; Proposals; Satellites; Solar energy; Space vehicles; Unmanned aerial vehicles; One-parameter circular distribution; wireless power transfer;
Journal_Title :
Microwave and Wireless Components Letters, IEEE
DOI :
10.1109/LMWC.2005.847718