A variational method is presented to obtain the transverse electric field and the propagation constant of the fundamental mode of weakly guiding graded-index fibers. A comparison has also been made with results obtained by using other approximate methods and it has been shown that the present method gives extremely accurate results (in comparison to other methods) in the practical region of single mode operation and does not involve much computational effort
The propagation coefficients of guided modes along bent slabs and optical fibers may be calculated w...
A theoretical model is developed by exploiting the variational technique to investigate the evolutio...
The cutoff wavelength of higher order modes in single mode fibers is a function of the physical char...
In this paper, we present two approximations for the fundamental mode of graded-index fibres. The fi...
A scalar variational analysis for the fundamental mode of a graded-core, W-type fibre based on singl...
A variational analysis of weakly guiding optical fibers is described. series expansion of Laguerre-G...
An approximate analytical description for fundamental-mode fields of graded-index fibers is explicit...
A new mode analysis is proposed for optical fibers with arbitrary refractive-index profile. Scalar w...
A variational approach for the modal analysis of dielectric waveguides with arbitrary piecewise cons...
A numerical method for calculating cutoff frequencies of modes of weakly guiding optical fibers is d...
A variational approach for the modal analysis of dielectric waveguides with arbitrary piecewise cons...
In a companion paper, a complex-power-flow variational scheme is applied to analyze mode propagation...
The propagation of electromagnetic waves along a radially-inhomogeneous single-mode optical fibre wi...
The propagation coefficients of guided modes along bent slabs and optical fibers may be calculated w...
A theoretical model is developed by exploiting the variational technique to investigate the evolutio...
The cutoff wavelength of higher order modes in single mode fibers is a function of the physical char...
In this paper, we present two approximations for the fundamental mode of graded-index fibres. The fi...
A scalar variational analysis for the fundamental mode of a graded-core, W-type fibre based on singl...
A variational analysis of weakly guiding optical fibers is described. series expansion of Laguerre-G...
An approximate analytical description for fundamental-mode fields of graded-index fibers is explicit...
A new mode analysis is proposed for optical fibers with arbitrary refractive-index profile. Scalar w...
A variational approach for the modal analysis of dielectric waveguides with arbitrary piecewise cons...
A numerical method for calculating cutoff frequencies of modes of weakly guiding optical fibers is d...
A variational approach for the modal analysis of dielectric waveguides with arbitrary piecewise cons...
In a companion paper, a complex-power-flow variational scheme is applied to analyze mode propagation...
The propagation of electromagnetic waves along a radially-inhomogeneous single-mode optical fibre wi...
The propagation coefficients of guided modes along bent slabs and optical fibers may be calculated w...
A theoretical model is developed by exploiting the variational technique to investigate the evolutio...
The cutoff wavelength of higher order modes in single mode fibers is a function of the physical char...