caa a22 4500 477123538 CHVBK 20180405111643.0 cr unu---uuuuu 170330e19970901xx s 000 0 eng 10.1007/BF02678284 doi (NATIONALLICENCE)springer-10.1007/BF02678284 Generalized fourier series expansion method for determining cutoffs in optical waveguides [Elektronische Daten] [Ye Wang, Xiang Zhang] In weakly guiding analysis of cutoff frequencies in general optical waveguides, the proposed generalized Fourier series expansion method in elliptical coordinates has advantages in terms of generality, accuracy, efficiency and simplicity. Numerical data of higher mode cutoffs in elliptical and rectangular optical waveguides show the excellent agreement between the present method and the finite element method. Plenum Publishing Corporation, 1997 Wang Ye Shanghai Transmission Lines Research Institute, P.O. Box 437-833, 200437, Shanghai, People's Republic of China aut Zhang Xiang Shanghai Transmission Lines Research Institute, P.O. Box 437-833, 200437, Shanghai, People's Republic of China aut International Journal of Infrared and Millimeter Waves Kluwer Academic Publishers-Plenum Publishers 18/9(1997-09-01), 1731-1737 0195-9271 18:9<1731 1997 18 10762 https://doi.org/10.1007/BF02678284 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF02678284 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Wang Ye Shanghai Transmission Lines Research Institute, P.O. Box 437-833, 200437, Shanghai, People's Republic of China aut NATIONALLICENCE 700 1- Zhang Xiang Shanghai Transmission Lines Research Institute, P.O. Box 437-833, 200437, Shanghai, People's Republic of China aut NATIONALLICENCE 773 0- International Journal of Infrared and Millimeter Waves Kluwer Academic Publishers-Plenum Publishers 18/9(1997-09-01), 1731-1737 0195-9271 18:9<1731 1997 18 10762 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer