Title :
Wave diffraction on diaphragm of window type with thin layer of magnetodielectric
Author :
Shcherbak, Victor V.
Author_Institution :
A.Usikov Inst. of Radiophys. & Electron., NAS Ukraine, Kharkov, Ukraine
Abstract :
The strict analysis of wave diffraction on thin diaphragms of a type "rectangular window" is necessary for development of an element base of microwave devices. Here solving of these three-dimensional tasks is extended to the case of presence of boundaries of isotropic media near to metal discontinuity of window type. Build-up of algorithms consists in considering of two crossed one-dimensional obstacles and next passage to the limit on their approaching before merging in one two-dimensional (with the added now dielectric inclusion). The infinite systems of the linear algebraic equations are obtained with two-dimensional group of sought values (amplitudes of excited waves). The measures are undertaken on simplification of algorithms. One of the practical applications of the apparatus is developed here-clearing up of details of a discrepancy of the theory and experiment in a problem of matching of dielectric vacuum windows.
Keywords :
diaphragms; electromagnetic wave diffraction; periodic structures; rectangular waveguides; waveguide theory; EM wave diffraction; crossed one-dimensional obstacles; dielectric vacuum windows; isotropic media boundaries; linear algebraic equations; metal discontinuity; rectangular waveguide; rectangular window; simplified algorithm; thin magnetodielectric layer; three-dimensional tasks; window type diaphragm; Dielectric measurements; Diffraction; Equations; Hydrogen; Magnetic analysis; Merging; Microwave devices; Rectangular waveguides; Resonance; Strips;
Conference_Titel :
Physics and Engineering of Microwaves, Millimeter, and Submillimeter Waves, 2004. MSMW 04. The Fifth International Kharkov Symposium on
Print_ISBN :
0-7803-8411-3
DOI :
10.1109/MSMW.2004.1346116