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Time‐domain integral‐equation based analysis of scattering from conducting surfaces including the singular edge behavior
Author(s) -
Yu Yongxue,
Weile Daniel S.,
Lu Mingyu,
Michielssen Eric
Publication year - 2002
Publication title -
microwave and optical technology letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.304
H-Index - 76
eISSN - 1098-2760
pISSN - 0895-2477
DOI - 10.1002/mop.10452
Subject(s) - convergence (economics) , implementation , scattering , microwave , domain (mathematical analysis) , mathematical analysis , integral equation , enhanced data rates for gsm evolution , computer science , mathematics , electronic engineering , physics , optics , engineering , telecommunications , economics , programming language , economic growth
A method for modeling singular electric currents near conducting edges within marching‐on‐in‐time (MOT) simulators is presented. The use of singular basis functions in MOT simulators presents unique challenges not encountered in frequency‐domain implementations. Numerical results demonstrate that the proposed expansion results in accelerated convergence for scatterers with sharp features. © 2002 Wiley Periodicals, Inc. Microwave Opt Technol Lett 34: 327–332, 2002; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.10452