Title :
A uniform asymptotic expansion of a typical diffraction integral with many coalescing simple pole singularities and a first-order saddle point
Author :
Gennarelli, Claudio ; Palumbo, Luigi
Author_Institution :
Instituto Universitario Navale, Napoli, Italy
fDate :
10/1/1984 12:00:00 AM
Abstract :
The asymptotic evaluation of a typical diffraction integral with many coalescing simple pole singularities and a first-order saddle point is examined. A uniform solution is obtained by means of the Taylor expansion.
Keywords :
Electromagnetic diffraction; Integration (mathematics); Antennas and propagation; Eddy currents; Electromagnetic diffraction; Electromagnetic fields; Electromagnetic propagation; Electromagnetic scattering; Electromagnetic transients; Electrons; Impedance; Integral equations;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1984.1143219
