Hugo

Last seen: 1 day ago | Active since 2022

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Question

Why do I have "inside" oscillations when I take the fft of my data
Hi, I have a data sample that I need to take into the frequency domain, unfortunately I get these oscillations in between the a...

15 days ago | 0 answers | 0

answers

Question

Write different super gaussian function with same fwhm but different order
Hi, I consider a gaussian pulse : how do I define in order to have . I did solve : leading to . But when I plot and measur...

5 months ago | 1 answer | 0

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Question

Use rk4 (ode45) to get a solution on signals both contra and co propagating
Hi, I am trying to solve a system of equation where my solution vector looks like among which is contra propagating with resp...

9 months ago | 1 answer | 0

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Question

Solving with ode45 with a solution dependant variable in the ode
Hi, Let's say I want to solve : with , with all following the same ode as y(z). I can theoretically solve each ode with RK4...

11 months ago | 2 answers | 0

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Question

Split step Fourier and shannon sampling theorem issue
Hi, I am building a code to model a laser with multiple step optical pulse amplifiers, however when I increase the gain I tend ...

1 year ago | 0 answers | 0

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Question

What happens if I change the parameters of a copy of a subsystem in simscape?
Hi, I am a beginner with Simscape and I am trying to model the heat evolution of the angled tip of a rod. To do that I separate...

2 years ago | 1 answer | 0

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Question

Solving Heat equation using pdepe does not give credible results
Hello, I am using pdepe to solve an heat equation, (the end goal being to simulate a fiber splicer and get the power input nece...

2 years ago | 1 answer | 0

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