Title :
Experimental demonstration of complex image theory for vertical magnetic dipoles with applications to remote sensing and position tracking
Author :
Trotter, M.S. ; Ricketts, David S. ; Griffin, J.D.
Author_Institution :
Disney Res., Pittsburgh, PA, USA
Abstract :
Position and orientation tracking in the magnetoquasistatic region of an electrically small transmitting loop antenna make use of complex image theory (CIT), which is an approximate algebraic model of the fields above a lossy dielectric, semiinfinite half-space. Experimental demonstrations of CIT from a transmitting loop that approximates a horizontal magnetic dipole (HMD) have been reported previously. This work reports the first experimental demonstration of CIT from a vertical magnetic dipole (VMD) in remote sensing and position-tracking applications.
Keywords :
absorbing media; dielectric properties; loop antennas; magnetic field integral equations; magnetic moments; object tracking; remote sensing; transmitting antennas; CIT; VMD; approximate algebraic field model; complex image theory; electrically small transmitting loop antenna; lossy dielectric semiinfinite half-space; magnetoquasistatic region; orientation tracking; position tracking; remote sensing; vertical magnetic dipoles; Conductivity; Earth; Estimation error; Magnetic moments; Magnetic resonance imaging; Mathematical model; Transmitters;
Conference_Titel :
Electromagnetics in Advanced Applications (ICEAA), 2013 International Conference on
Conference_Location :
Torino
Print_ISBN :
978-1-4673-5705-0
DOI :
10.1109/ICEAA.2013.6632446