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Jonathan


Last seen: circa 2 mesi fa |  Attivo dal 2014

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Domanda


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...

circa 2 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

quasi 4 anni fa | 3 risposte | 0

3

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Domanda


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...

oltre 4 anni fa | 1 risposta | 0

1

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Domanda


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...

oltre 4 anni fa | 1 risposta | 0

1

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Risposto
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...

oltre 4 anni fa | 3

| accettato

Domanda


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...

quasi 5 anni fa | 1 risposta | 0

1

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Domanda


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...

circa 7 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

oltre 8 anni fa | 2 risposte | 0

2

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Risposto
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...

oltre 8 anni fa | 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) = ...

circa 9 anni fa | 1

Domanda


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...

circa 9 anni fa | 3 risposte | 0

3

risposte

Domanda


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)),...

quasi 11 anni fa | 1 risposta | 0

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