Title :
Low frequency scattering by a resistive plate
Author :
Senior, T. ; Naor, Menahem
Author_Institution :
Univ. of Michigan, Ann Arbor, MI USA
fDate :
3/1/1984 12:00:00 AM
Abstract :
For a plane wave incident on a resistive plate, the first two terms in the low frequency expansion of the far field are determined. Since the magnetic dipole is not excited if the resistivity is nonzero, the leading term is simply the electric dipole contribution, and is identical to that for a perfectly conducting plate. The resistivity appears explicitly in the next term which can be expressed in terms of potentials. Some implications of the results are discussed, and the method is illustrated in the case of a circular disk.
Keywords :
Electromagnetic scattering by absorbing media; Composite materials; Conductivity; Electromagnetic scattering; Frequency; Inorganic materials; Laboratories; Magnetic moments; Radar cross section; Radar scattering; Sheet materials;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1984.1143297