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Magic Time Step in 1D FDTD
1D FDTD illustration using magic time step
quasi 10 anni fa | 1 download |
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Explicit Numerical Methods to solve Differential Equation
Here , I compare Euler, Runge-Kutta and Adam-Bashforth methods to integrate a simple function.
circa 10 anni fa | 1 download |
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Analytical plot of Dielectric function of Lorentz medium
This code plots complex dielectric function of a Lorentz medium using its analytical formula.
circa 10 anni fa | 2 download |
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Total Field Scattered Field source with Perfectly Matched Layer Boundaries
In this code, TF/SF source is implemented for 1D FDTD source along with PML Boundary condition.
oltre 10 anni fa | 5 download |
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Optical Spectra of Dielectric slab using 1D Finite Difference Time Domain (FDTD).
This code calculates Transmission and Reflection spectra of Etalon slab using FDTD method.
oltre 10 anni fa | 1 download |
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1D Finite Difference Time Domain simulation (FDTD) with Perfectly Matched Layer (PML)
FDTD is illustrated with PML absorbing boundary condition at both ends of 1D space grid.
oltre 10 anni fa | 2 download |
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Optical Linear Absorption of a Two Level System
In this code, differential equation for optical polarization is solved.
oltre 10 anni fa | 1 download |
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Band structure of GaAs using Parabolic Approximation
Band structure of GaAs using Parabolic Approximation
oltre 10 anni fa | 2 download |
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Fourier transform DFT for selected range of frequencies
For selected frequency range, DFT is computed.
oltre 10 anni fa | 1 download |
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Numerical Solution to Optical Bloch Equation for a two level atom using Runge Kutta method
Numerical Solution to Optical Bloch Equation for a two level atom using Runge Kutta method
oltre 10 anni fa | 1 download |
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Simulation of Rabi Flopping in a Two Level Atom using Finite Difference Method
Rabi flopping for a two level quantum system is simulated for different detuning frequencies.
oltre 10 anni fa | 2 download |
Inviato
Excited States of Quantum Harmonic Oscillator using Raising Operator
Calculating Excited States of Quantum Harmonic Oscillator using Raising Operator.
oltre 10 anni fa | 3 download |
Risolto
Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.
oltre 10 anni fa
Risolto
Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...
quasi 11 anni fa
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Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...
quasi 11 anni fa
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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...
quasi 11 anni fa
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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
quasi 11 anni fa
Risolto
Create a two dimensional zero matrix
You have to create a zero matrix of size (mxn) whose inputs are m and n and the elements of your matrix should be zeros. Exam...
quasi 11 anni fa
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Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...
quasi 11 anni fa
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Convert a vector into a number
This is a sub problem related to this problem: <http://www.mathworks.com/matlabcentral/cody/problems/621-cryptomath-addition>...
quasi 11 anni fa
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Remove DC
Input x is the sampled signal vector, may have both AC and DC components. Output y should not contain any DC component. Examp...
quasi 11 anni fa
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First N Perfect Squares
*Description* Return the first N perfect squares *Example* input = 4; output = [ 1 4 9 16 ];
quasi 11 anni fa
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Back to basics 22 - Rotate a matrix
Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...
quasi 11 anni fa
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Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....
quasi 11 anni fa
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Make one big string out of two smaller strings
If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...
quasi 11 anni fa
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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
quasi 11 anni fa
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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...
circa 11 anni fa
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Create a row array using double colon operator
Create a row array from 9 to 1, using the double colon operator.
circa 11 anni fa
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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
circa 11 anni fa