100 likes | 253 Views
Aplicarea metodei variationale iterative la determinarea modurilor dintr-un ghid de unda. C unostinte : metoda variationala, ecuatiile lui Maxwell , ecuatiile de unda , ghiduri de unda , folosirea unor programe de calcul. Ghid de unda - rib. h=0.1 h=0.9.
E N D
Aplicarea metodei variationale iterative la determinarea modurilor dintr-un ghid de unda Cunostinte: metoda variationala,ecuatiile lui Maxwell, ecuatiile de unda, ghiduri de unda, folosirea unor programe de calcul
Ghid de unda - rib • h=0.1 h=0.9
Sectiuni transversale-1/e • h=0.1 h=0.9
Sectiuni transversale-1/e • h=0.1 h=0.9
Ecuatia de propagare a undelorPatratul constantei de propagare
Profilul indicelui de refractie • Profilul indicelui de refractie
J,I, • J, I
Bibliografie • 1. A. Sharma, P. Bindal, Optical and Quantum Electronics, 24, 1359 (1992) • 2. A. Sharma, J. Opt. Soc. Am. A, 18, 1383 (2001) • 3. 1. A. Sharma, Optical and Quantum Electronics, 21, 517 (1989) • 4. V. A. Popescu , Variational analysis of buffered multilayer optical planar waveguides, Journal of Optoelectronics and Advanced Materials (JOAM), Vol. 11, ISS 6, pag. 777-781, (2009) • 5. V. A. Popescu , Application of higher-order variational method to an optical rib waveguide, Journal of Optoelectronics and Advanced Materials, Vol. 10, 2528-2531, (2008) • 6. V. A. Popescu, Higher-order variational analysis of finitely clad optical waveguides, Journal of Optoelectronics and Advanced Materials Vol. 10, 2532–2538, (2008) • Vasile Popescu vapopescu@yahoo.com