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Jonathan


Last seen: environ 2 mois il y a |  Actif depuis 2014

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Looping through different structures?
Hi, I am trying to analyse simulated rays traced from Zemax OpticStudio. The information for each ray is saved in a separate st...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

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Resize and sum a matrix
Hi, I wasn't sure how to phrase my question, so apologies if it has been asked elsewhere and I couldn't find it! What I want t...

presque 4 ans il y a | 3 réponses | 0

3

réponses

Question


Using 'solve' on a vector of line equations?
Hello, I'm working on some some Monte Carlo code that models photons moving and scattering in e.g. air or water. I have code th...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

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Create grid of sums from scattered data
Hello, My task involves modelling where photons have "hit" a target plane. My code outputs the x and y coordinates of where eac...

plus de 4 ans il y a | 1 réponse | 0

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Issues connecting to VISA device
Well, eventually I managed to fix the issue. I noticed that other software like Python and NI-MAX didn't recognise the instrume...

plus de 4 ans il y a | 3

| A accepté

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Issues connecting to VISA device
Hello, I'm having issues connecting to an instrument (a Thor Labs PM100A optical power meter) over a VISA connection via USB. T...

presque 5 ans il y a | 1 réponse | 0

1

réponse

Question


Numerical integration of tabulated data
Hello, I'm trying to follow the tutorial <http://www.oceanopticsbook.info/view/monte_carlo_simulation/introduction here> so t...

environ 7 ans il y a | 1 réponse | 0

1

réponse

Question


Problems calling fminsearch (not enough input arguments)
I have an LED that is pulsing on and off to transmit data. I want to process the waveform received by a photodiode into 0s and 1...

plus de 8 ans il y a | 2 réponses | 0

2

réponses

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Count rising edge in wave
Star's solution worked a treat for me. Previously I was using a loop to check each bit individually to see if it was less than t...

plus de 8 ans il y a | 0

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Arduino serial read bug
Hello again, I found something that works for me: I changed the line in my Matlab script: From [Select] y(i) = ...

environ 9 ans il y a | 1

Question


Arduino serial read bug
What I want to do is to sample an analog voltage from an Arduino pin (0 to 5 V, read as integer values from 0 to 1024), and tran...

environ 9 ans il y a | 3 réponses | 0

3

réponses

Question


Problem using function with fminsearch
I have a set of data that I want to perform a fit to (data X and Y). I want to fit this data to a function Yfit = A / (1+(X/B)),...

presque 11 ans il y a | 1 réponse | 0

1

réponse