O. Singh

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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

Deepak Kumar, O. Singh, 2002 .

Modal dispersion curves for annular waveguides with core cross section bounded by conducting and dielectric nonconcentric circles

O. Singh, U. K. Singhand, 2000 .

Towards the dispersion relations for dielectric optical fibers with helical windings under slow- and fast-wave considerations - A comparative analysis

P. Choudhury, Deepak Kumar, O. Singh, 2008 .

Modal cutoff condition of an optical chiral fiber with different chiralities in the core and the cladding

Ashutosh Kumar Singh, S. P. Ojha, Archana Singh, 1994 .

Dispersion characteristics of a helically cladded step-index optical fiber: an analytical study

U. Singh, O. Singh, P. Khastgir, 1995 .

Theory of the vibrational spectra of transition h.c.p. metals

N. Trivedi, O. Singh, S. Kushwaha, 1989 .

Comparative study of dispersion characteristics of uniaxial crystalline optical fiber under the extreme cases of helix pitch angles

A. Mishra, O. Singh, M. Kumar, 2013 .

An analytical study of modal dispersion characteristics of helically clad crystal-cored optical fiber

O. Singh, P. Pandey, D. Kumar, 2013 .

Design of an optical filter as a monochromatic selector from atomic emissions

Pankaj Kumar Choudhury, Sant Prasad Ojha, P. Khastgir, 1992 .

Effect of Helix Pitch Angle on the Modal Dispersion Characteristic of Step-Index Optical Fiber

O. Singh, Ashish Mishra, Deepak Kumar, 2012 .

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

O. Singh, Deepak Kumar, 2001 .

Modal characteristics of EM wave propagation through a chirofibre with different core and cladding chiral admittances

Ashutosh Kumar Singh, O. Singh, P. Khastgir, 1995 .