Use of Frequency-Derivative Information to Reconstruct the Scattered Electric Field of a Conducting Cylinder over a Wide Frequency Band

Autor: K. Krishnamoorthy, G.J. Burke, X. Yang, E.K. Miller, Tapan K. Sarkar
Rok vydání: 1991
Předmět:
Zdroj: Journal of Electromagnetic Waves and Applications. 5:653-663
ISSN: 1569-3937
0920-5071
DOI: 10.1163/156939391x00743
Popis: In this paper, the concept of analytical continuation is utilized to generate the electric field over a wide frequency band. The problem of interest is TM scattering from a conducting cylinder. A method of moments formulation is utilized to generate information about the current and its derivatives at a specific frequency. This information is utilized to extrapolate the current at other frequencies. The numerical results presented are in good agreement with exact data.
Databáze: OpenAIRE