Title :
On the generalized Luneburg lenses
Author :
Uslenghi, Piergiorgio
Author_Institution :
Univ. of Michigan, Ann Arbor, MI, USA
fDate :
9/1/1969 12:00:00 AM
Abstract :
The class of spherically symmetric but radially inhomogeneous dielectric lenses which image a sphere onto a sphere is considered. An approximate formula is obtained for the explicit dependence of the refractive index on the radial distance.
Keywords :
Dielectric antennas; Lens antennas; Spherical antennas; Contracts; Dielectrics; Focusing; Geometry; Lenses; NASA; Optical refraction; Optical variables control; Production facilities; Refractive index;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1969.1139527