DocumentCode
74108
Title
Maximum Aperture Power Transmission in Lossy Homogeneous Matters
Author
Razavi, A. ; Maaskant, R. ; Yang, J. ; Viberg, M.
Author_Institution
Signals & Syst. Dept., Chalmers Univ. of Technol., Gothenburg, Sweden
Volume
14
fYear
2015
fDate
2015
Firstpage
175
Lastpage
178
Abstract
We apply array signal processing techniques to the transmitting aperture field modes in order to determine the optimal field distribution that maximizes the power transmission through lossy media between a transmitting and an ideally receiving antenna aperture. The optimal aperture distribution is then used as a reference field for developing curves applicable to the design of many near-field systems, such as for the detection of foreign objects in lossy matters (e.g., food contamination detectors), wireless charging of batteries of human body implanted devices, and for in-body communication systems.
Keywords
inductive power transmission; receiving antennas; transmitting antennas; array signal processing techniques; food contamination detectors; human body implanted devices; in-body communication systems; lossy homogeneous matters; maximum aperture power transmission; near-field systems; optimal aperture distribution; optimal field distribution; receiving antenna aperture; reference field; transmitting antenna aperture; wireless charging; Antenna arrays; Aperture antennas; Noise measurement; Receiving antennas; Transmitters; Array signal processing; near-field focusing;
fLanguage
English
Journal_Title
Antennas and Wireless Propagation Letters, IEEE
Publisher
ieee
ISSN
1536-1225
Type
jour
DOI
10.1109/LAWP.2014.2358693
Filename
6901212
Link To Document