A simple but accurate formalism for study of single-mode graded index fiber directional coupler in presence of Kerr nonlinearity

T Mukherjee, S Maiti, A Majumdar, S Gangopadhyay - Optik, 2020 - Elsevier
This paper presents performance of directional coupler consisting of two identical single-
mode graded index fibers in presence as well as in absence of Kerr type nonlinearity. In this …

[HTML][HTML] Effect of Kerr nonlinearity on signal and pump intensities in EDFA comprising single-mode step index fiber: estimation by a simple but accurate mathematical …

T Mukherjee, A Majumdar, S Gangopadhyay - Results in Optics, 2022 - Elsevier
The paper presents simple but accurate analytical expressions for the estimation of variation
of signal and pump intensity with normalised radial distance in case of erbium doped fiber …

Influence of Kerr nonlinearity on single-mode dispersion-shifted and dispersion-flattened directional couplers: analysis by a simple but accurate method

R Rakshit, A Majumdar, S Maiti… - Optical and Quantum …, 2022 - Springer
In this paper, we present the coupling characteristics of single-mode dispersion-shifted and
dispersion-flattened fibers directional couplers both in presence as well as in absence of …

A simple but accurate method for prediction of splice loss in mono-mode dispersion shifted and dispersion flattened fibers in presence of Kerr nonlinearity

R Rakshit, A Majumdar… - Journal of Optical …, 2024 - degruyter.com
This paper estimates transmission coefficient at the splice of single-mode dispersion shifted
trapezoidal and dispersion flattened graded and step W fibers in presence as well as in …

A simple but accurate method for estimation of the effect of Kerr nonlinearity on confinement and excitation of the fundamental mode in single mode graded index fiber

K Roy, A Majumdar, S Gangopadhyay - Optik, 2020 - Elsevier
This paper presents prediction of the fractional modal power and excitation of the
fundamental mode inside the core of a single-mode graded index fiber, both in presence …

Analysis of Kerr type nonlinear single-mode triangular index fiber directional coupler by a simple method

BK Ray, A Majumdar, S Gangopadhyay - Optical Engineering, 2021 - spiedigitallibrary.org
We present the coupling characteristics of directional coupler comprising two identical single-
mode triangular index fibers both in the presence and the absence of Kerr nonlinearity …

Influence of Kerr nonlinearity on group delay and modal dispersion parameters of single-mode graded index fibers: evaluation by a simple but accurate method

T Mukherjee, A Majumdar… - Journal of Optical …, 2024 - degruyter.com
This paper reports simple but accurate analytical expressions of group delay and modal
dispersion parameters for single-mode graded index fibers over a wide range of V numbers …

Radial distribution of pump and signal intensities in step index EDFA for LP11 mode in Kerr nonlinear condition

BK Ray, A Majumdar… - Journal of Optical …, 2022 - degruyter.com
In an all-optical communication system, an erbium-doped fiber amplifier performs a very
significant role. The effectiveness of the operation of this kind of amplifier depends on …

[HTML][HTML] The influence of Kerr nonlinear effect on the signal and pump intensities in parabolic and triangular index EDFAs

A Majumdar, BK Ray, S Gangopadhyay - Results in Optics, 2023 - Elsevier
Erbium-doped fiber amplifiers (EDFAs) is an integral part of all-optical communication
system. Intensities of pump and signal within EDFAs is one of the significant parameters in …

Analysis of optical Kerr effect on effective core area and index of refraction in single-mode dispersion shifted and dispersion flattened fibers

J Aich, A Majumdar, S Gangopadhyay - Journal of Optical …, 2024 - degruyter.com
A new technique is presented for computing very useful propagation parameters like
effective core area and effective index of refraction of mono-mode dispersion shifted and …