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2
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0021460605
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Propagation characteristics of highly elliptical core optical waveguides: A perturbation approach
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A. Kumar, and R.K. Varshney Propagation characteristics of highly elliptical core optical waveguides: a perturbation approach Opt. Quantum Electron. 16 1984 349 354
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84975624383
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Analysis of rectangular core dielectric waveguides: An accurate perturbation approach
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A. Kumar, K. Thyagarajan, and A.K. Ghatak Analysis of rectangular core dielectric waveguides: an accurate perturbation approach Opt. Lett. 8 1983 63 65
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On the modal behaviour of rectangular and deformed planar waveguides
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P.K. Choudhury On the modal behaviour of rectangular and deformed planar waveguides Microw. Opt. Tech. Lett. 10 1995 333 335
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Glass-fiber waveguide with triangular core
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Comparative aspects of a metal-loaded triangular waveguide with uniform and non-uniform distribution of Goell's matching points
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P.K. Shukla, P.K. Choudhury, P. Khastgir, and S.P. Ojha Comparative aspects of a metal-loaded triangular waveguide with uniform and non-uniform distribution of Goell's matching points J. Inst. Electron. Telecommun. Eng. 41 1995 217 220
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0001720283
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Analysis of the guidance of electromagnetic waves by a deformed planar waveguide with parabolic cylindrical boundaries
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A mathematically rigorous cutoff analysis of parabolic cylindrical waveguides
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P.K. Choudhury, P. Khastgir, and S.P. Ojha A mathematically rigorous cutoff analysis of parabolic cylindrical waveguides J. Phys. Soc. Jpn. 61 1992 3874 3877
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An exact analytical treatment of parabolically deformed planar waveguides near cutoff
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P.K. Choudhury, P. Khastgir, S.P. Ojha, and K.S. Ramesh An exact analytical treatment of parabolically deformed planar waveguides near cutoff Optik 95 1994 147 151
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Parabolic cylindrical waveguides: Revisited
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P.K. Choudhury, and R.A. Lessard Parabolic cylindrical waveguides: revisited Optik 112 2001 358 361
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V. Misra, P.K. Choudhury, P. Khastgir, and S.P. Ojha Electromagnetic wave propagation through a dielectric guide having Piet Hein cross-sectional geometry Microw. Opt. Tech. Lett. 12 1996 250 254
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Dispersion characteristics of a helically cladded step-index optical fiber: An analytical study
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U.N. Singh, O.N. Singh II, P. Khastgir, and K.K. Dey Dispersion characteristics of a helically cladded step-index optical fiber: an analytical study J. Opt. Soc. Am. B 12 1995 1273 1278
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0035714950
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Some special cases of propagation characteristics of an elliptical step-index fiber with a conducting helical winding on the core-cladding boundary - An analytical treatment
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D. Kumar, and O.N. Singh II Some special cases of propagation characteristics of an elliptical step-index fiber with a conducting helical winding on the core-cladding boundary - an analytical treatment Optik 112 2001 561 566
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Modal characteristic equation and dispersion curves for an elliptical step-index fiber with a conducting helical winding on the core-cladding boundary - An analytical study
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D. Kumar, and O.N. Singh II Modal characteristic equation and dispersion curves for an elliptical step-index fiber with a conducting helical winding on the core-cladding boundary - an analytical study J. Light. Tech. 20 2002 1416 1424
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0036354617
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An analytical study of the modal characteristics of annular step-index waveguide with elliptical cross section with two conducting helical windings on the two boundary surfaces between the guiding and the non-guiding regions
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D. Kumar, and O.N. Singh II An analytical study of the modal characteristics of annular step-index waveguide with elliptical cross section with two conducting helical windings on the two boundary surfaces between the guiding and the non-guiding regions Optik 113 2002 193 196
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34147150246
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Towards the characteristic dispersion relation for step-index hyperbolic waveguide with conducting helical winding
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D. Kumar, P.K. Choudhury, and F.A. Rahman Towards the characteristic dispersion relation for step-index hyperbolic waveguide with conducting helical winding Prog. Electromag. Res. PIER 71 2007 251 275
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4444230059
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A preliminary ground work for the study of the characteristic dispersion equation for a slightly elliptical sheath helix slow wave structure
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D. Kumar A preliminary ground work for the study of the characteristic dispersion equation for a slightly elliptical sheath helix slow wave structure J. Electromag. Waves Appl. 18 2004 1033 1044
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J. Electromag. Waves Appl.
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Analytical study of the characteristic dispersion equations in elliptical step-index fiber with helical winding
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V. Mishra, and D. Kumar Analytical study of the characteristic dispersion equations in elliptical step-index fiber with helical winding Proceedings of the APACE 2005 2005 315 317
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Proceedings of the APACE 2005
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Kumar, D.2
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0003780774
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Ph.D. Thesis, Department of Applied Physics, Institute of Technology, Banaras Hindu University, Varanasi
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D. Kumar, Propagation characteristics of helically cladded elliptical step-index fiber, Ph.D. Thesis, Department of Applied Physics, Institute of Technology, Banaras Hindu University, Varanasi, 1999.
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Propagation Characteristics of Helically Cladded Elliptical Step-index Fiber
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