1 Department of Electrical Engineering, Technical University of Denmark2 University of Southern California3 Technical University of Denmark4 University of Southern California
A technique is presented whereby the existence of a specular point on a convex surface of revolution can be determined without actually finding it. Only the evaluation of two simple algebraic expressions is involved. Should a specular point be found not to exist, a search procedure has been thereby eliminated.
I E E E Transactions on Antennas and Propagation, 1979, Vol 27, Issue 1, p. 99-101