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updated 26 days ago

Transmittance and Reflectance Spectra of Multilayered Dielectric Stack using Transfer Matrix Method by Sathyanarayan Rao

Transfer Matrix Method is used to calculate transmittance and reflectance of dielectric layers. (transfer matrix metho..., scattering matrix, optics)

tmm2.m

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updated 2 months ago

Finite Difference Band Matrix Method for Laplace Equation by Sathyanarayan Rao

Using band matrix method, Laplace equation is solved for a parallel plate capacitor. (laplace equation, band matrix method, laplacian matrix oper...)

Poisson_equation_matrix_method.m

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updated 2 months ago

Redheffer Star Product of Two Matrices by Sathyanarayan Rao

This function computes Redheffer star product of two matrices. (redheffer star produc..., transfer matrix metho..., scattering matrices)

redhefferstar( SA11,SA12,SA21,SA22,SB11,SB12,SB21,SB22)

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updated 1 year ago

Interactive Simulation Toolbox for Optics by Soeren Schmidt

2-dimensional FDTD-Toolbox (Yee Grid,Matrix based,current like sources,PML boundaries, GUI based) (fdtd, finite difference tim..., simulation)

B=pmlerw(M,w)

Startsimulation

checkepsmu

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updated 2 years ago

2D FDTD of photonic crystal waveguide by Computational Electromagnetics At IIT Madras

2D FDTD of light guided through photonic crystal waveguide (2d fdtd, yee algorithm, photonic crystal wave...)

Program35_photonic_crystal_waveguide.m

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updated 2 years ago

2D FDTD with overoptimal courant factor by Computational Electromagnetics At IIT Madras

2D FDTD with courant factor give an overoptimal value of 1.001*sqrt(0.5) (2d fdtd, open boundary, unitless domain)

Program20_FDTD_2D_overoptimal_courant.m

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updated 2 years ago

2D FDTD of a region having two different permittivities by Computational Electromagnetics At IIT Madras

2D FDTD of a region having two different dielectrics (2d fdtd, yee algorithm, waveguide splittercom...)

Program21_FDTD_2D_diff_perms.m

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updated 2 years ago

2D FDTD of waveguide splitter/combiner by Computational Electromagnetics At IIT Madras

2D FDTD simulation of light in a waveguide splitter/combiner (2d fdtd, yee algorithm, waveguide splittercom...)

Program34_waveguide_splitter_combiner.m

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updated 2 years ago

FEM Laplace Solver by Computational Electromagnetics At IIT Madras

An FEM solution for Laplacian in a bounded region (fem, laplace equation, matlab)

Program41_fem_laplace.m

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updated 2 years ago

2D FDTD for ring resonator structure by Computational Electromagnetics At IIT Madras

2D FDTD for observing coupling of light in ring resonator structure (2d fdtd, yee algorithm, ring resonator)

Program39_ring_resonator.m

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updated 2 years ago

2D FDTD of photonic crystal 1X4 power splitter by Computational Electromagnetics At IIT Madras

2D FDTD of light guided through a photonic crystal 1X4 power splitter device (2d fdtd, yee algorithm, pml boundary)

Program38_1X4_power_splitter.m

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updated 2 years ago

2D FDTD of photonic crystal 1X2 power spltter by Computational Electromagnetics At IIT Madras

2D FDTD of light guiding through 1X2 photonic crystal power splitter (2d fdtd, yee algorithm, murs absorbing bounda...)

Program37_photonic_crystal_power_splitter.m

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updated 2 years ago

2D FDTD of photonic crystal 90 degree bent waveguide by Computational Electromagnetics At IIT Madras

2D FDTD of light guided through a 90 degree bend in a photonic crystal waveguide (2d fdtd, yee algorithm, murs absorbing bounda...)

Program36_photonic_crystal_90_degree_bend_waveguide.m

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updated 2 years ago

2D FDTD of ridge waveguide by Computational Electromagnetics At IIT Madras

2D FDTD of light guided through dielectric ridge waveguide. (2d fdtd, yee algorithm, ridge waveguide)

Program33_waveguide.m

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updated 2 years ago

2D FDTD of Total Internal Reflection phenomenon by Computational Electromagnetics At IIT Madras

2D FDTD of Total Internal Reflection (TIR) phenomenon (glass-air). (2d fdtd, yee algorithm, tir)

Program32_TIR_at_interface_of_two_media.m

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updated 2 years ago

2D FDTD of refraction phenomenon by Computational Electromagnetics At IIT Madras

2D FDTD of refraction phenomenon at the glass-air interface (2d fdtd, yee algorithm, refraction)

Program31_refraction_at_interface_of_two_media.m

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updated 2 years ago

2D FDTD of a two slit interference pattern by Computational Electromagnetics At IIT Madras

2D FDTD simulation of a two slit interference pattern (2d fdtd, yee algorithm, double slit interfere...)

Program30_two_slit_interference.m

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updated 2 years ago

2D FDTD of a region with Perfectly Matched Layer boundary by Computational Electromagnetics At IIT Madras

2D FDTD of a region with Perfectly Matched Layer (PML) boundary condition (2d fdtd, yee algorithm, berengers pml)

Program28_FDTD_2D_with_Perfectly_Matched_Layer_boundary.m

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updated 2 years ago

2D FDTD of a region with Mur's absorbing boundary by Computational Electromagnetics At IIT Madras

2D FDTD of a region with Mur's absorbing boundary condition (ABC) (2d fdtd, yee algorithm, matlab)

Program27_FDTD_2D_with_Mur_ABC_boundary.m

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updated 2 years ago

2D FDTD of a region with Perfect Electric Conductor boundary by Computational Electromagnetics At IIT Madras

2D FDTD of a region with Perfect Electric Conductor boundary condition (2d fdtd, yee algorithm, matlab)

Program26_FDTD_2D_with_PEC_boundary.m

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updated 2 years ago

2D FDTD of a region with Perfect Magnetic Conductor boundary by Computational Electromagnetics At IIT Madras

2D FDTD of a region with Perfect Magnetic Conductor boundary condition (2d fdtd, yee algorithm, matlab)

Program25_FDTD_2D_with_PMC_boundary.m

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updated 2 years ago

2D FDTD of a region with practical units and conductivities by Computational Electromagnetics At IIT Madras

2D FDTD of a region with real units and open boundary (2d fdtd, yee algorithm, matrix update)

Program24_FDTD_2D_FreeBoundry_with_units_and_conductiviti...

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updated 2 years ago

2D FDTD in a unitless space with open boundary with matrix update instead of for loops by Computational Electromagnetics At IIT Madras

2D FDTD with matrix update instead of for loops for speed up (2d fdtd, yee algorithm, matrix update)

Program23_FDTD_2D_FreeBoundary_Unitless_MatrixUpdate_Sp.m

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updated 2 years ago

2D FDTD or a region without free space parameter units and open boundary by Computational Electromagnetics At IIT Madras

2D FDTD in a region without units and with open boundary condition. (2d fdtd, open boundary, matrix update)

Program22_FDTD_2D_FreeBoundary_Unitless_MatrixUpdate.m

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updated 2 years ago

Program19 2D FDTD Unitless Open Boundary Suboptimal Courant factor by Computational Electromagnetics At IIT Madras

2D FDTD with courant stability factor given a suboptimal value of 0.9*(1/sqrt(2)). (2d fdtd, open boundary, unitless domain)

Program19_FDTD_2D_suboptimal_courant.m

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updated 2 years ago

Program18 2D FDTD for TM wave Unitless Open Boundary For Loops by Computational Electromagnetics At IIT Madras

Basic 2D FDTD with TM wave in unitless domain with open boundaries with for loops (2d fdtd, open boundary, tm mode)

Program18_FDTD_2D_FreeBoundary_Unitless_ForLoops_TM.m

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updated 2 years ago

Program17 2D FDTD for TE wave Unitless Open Boundary For Loops by Computational Electromagnetics At IIT Madras

The basic unitless 2D FDTD with for loops and open boundaries (2d fdtd, open boundary, te mode)

Program17_FDTD_2D_FreeBoundary_Unitless_ForLoops_TE.m

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updated 2 years ago

Program16 1D FDTD with Perfectly Matched Layer boundary condition by Computational Electromagnetics At IIT Madras

The Berenger PML condition is introduced in 1D FDTD (1d fdtd, yee algorithm, vector update)

Program16_FDTD_1D_with_Perfectly_Matched_Layer_boundary.m

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updated 2 years ago

Program15 1D FDTD with Mur's Absorbing Boundary Condition by Computational Electromagnetics At IIT Madras

1D FDTD with Mur's Absorbing Boundary Condition (ABC) (1d fdtd, yee algorithm, vector update)

Program15_FDTD_1D_with_Mur_ABC_boundary.m

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updated 2 years ago

Program14 1D FDTD with Perfect Electric Conductor boundary by Computational Electromagnetics At IIT Madras

The PEC condition is introduced in 1D FDTD (1d fdtd, yee algorithm, vector update)

Program14_FDTD_1D_with_PEC_boundary.m

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updated 2 years ago

Program13 1D FDTD with Perfect Magnetic Conductor boundary by Computational Electromagnetics At IIT Madras

The Perfect Magnetic Conductor boundary is introduced in 1D FDTD (1d fdtd, yee algorithm, vector update)

Program13_FDTD_1D_with_PMC_boundary.m

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updated 2 years ago

Program12 1D FDTD with units and conductivities by Computational Electromagnetics At IIT Madras

1D FDTD with units and conductivities (1d fdtd, yee algorithm, vector update)

Program12_FDTD_1D_FreeBoundary_with_units_and_conductivit...

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updated 2 years ago

Program 11 1D FDTD Vector update with Sparse matrix update by Computational Electromagnetics At IIT Madras

1D unitless FDTD with vector and sparse matrix update (1d fdtd, yee algorithm, no for loop)

Program11_FDTD_1D_FreeBoundary_Unitless_VectorUpdate_Sp.m

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updated almost 3 years ago

Program 10 Unitless 1D FDTD without For Loops using Vector update for better computation speed by Computational Electromagnetics At IIT Madras

1D FDTD with no for loops for E & H fields update. For loop only for time steps. (1d fdtd, yee algorithm, no for loop)

Program10_FDTD_1D_FreeBoundary_Unitless_VectorUpdate.m

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updated almost 3 years ago

Program 9A, 9B 1D FDTD with Handling of Material Properties - Different Permittivities by Computational Electromagnetics At IIT Madras

1D FDTD showing how to model difference in permittivities and what to observe (1d fdtd, yee algorithm, handling permittivity)

Program9_FDTD_1D_FreeBoundary_DifferentEpsilon.m

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updated almost 3 years ago

Program 8 Unitless 1D FDTD Open Boundary with Courant Factor Greater than 1 & Hard source by Computational Electromagnetics At IIT Madras

1D FDTD with Courant factor > 1 results in instability and ultimately results in blow up (1d fdtd, yee algorithm, courant factor)

Program8_FDTD_1D_FreeBoundary_Unitless_Courant_Overoptimal.m

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updated almost 3 years ago

Program 7A & 7B Unitless 1D FDTD Open Boundary with Courant Factor less than 1 by Computational Electromagnetics At IIT Madras

Evolution of high frequency ripples along with signal decay in 1D FDTD with Courant factor < 1 (1d fdtd, yee algorithm, courant factor)

Program7_FDTD_1D_FreeBoundary_Unitless_Courant_Suboptimal.m

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updated almost 3 years ago

Program 6A,6B,6C Unitless 1D FDTD Open Boundary with Different sources by Computational Electromagnetics At IIT Madras

1D unitless FDTD with open boundaries to compute propagation of fields (1d fdtd, yee algorithm, matlab)

Program6_FDTD_1D_FreeBoundary_Unitless_ForLoops.m

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updated almost 3 years ago

Program 5 Finite Difference Method Poisson Solver using both normal and SOR iterations by Computational Electromagnetics At IIT Madras

Solve for steady state voltage using Poisson when a charge density is specified (finite difference met..., poissons equation, sor)

Program5_PoissonSolver.m

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updated almost 3 years ago

Finite Difference Method solution to Laplace's Equation by Computational Electromagnetics At IIT Madras

Objective of the program is to solve for the steady state DC voltage using Finite Difference Method (fdm, computational electro..., iitm)

Program1_SimpleLaplaceSolver.m

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updated almost 3 years ago

Potential & Field Distribution in Microstrip Line - Application of FDM solution to Laplace Equation by Computational Electromagnetics At IIT Madras

Objective of the program is to solve for the steady state voltage an field in a microstrip line (computational electro..., fdm, iitm)

Program3_MicrostripVoltageField.m

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updated almost 3 years ago

Successive Over Relaxation (SOR) of Finite Difference Method solution to Laplace's Equation by Computational Electromagnetics At IIT Madras

Objective of the program is to solve for the steady state DC voltage using SOR in FDM (computational electro..., fdm, sor)

Program2_SORLaplaceSolver.m

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updated 3 years ago

EDGEMESH by Victor

Allows for plotting of edge based data (physics, plotting, computational electro...)

edgemesh(ED,varargin)

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updated almost 4 years ago

2-D Propagation Code for Bounded Media by Charles Rino

2-D Propagation Code for propagation in refractive media over irregular surface. (radio propagation, light propagation, refractive media)

AtmosphericCorrectionCRPL( x, z, varargin )

Cs=Cn2Cs(gnu,Cn2)

H10_K( x )

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