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Last seen: 5 mesi fa |  Attivo dal 2021

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Domanda


How do I calculate the coherence within a specific frequency range?
Hello, I am calculating the wavelet transform coherence betweem two signals. I am trying to extract the average coherence bet...

5 mesi fa | 0 risposte | 0

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Domanda


How do I create a matrix that is only the frequencies within the COI of a wavelet transform coherence?
I am measuring the wavelet transform coherence of two signals (x and y). I then am trying to take the average coherence within v...

6 mesi fa | 1 risposta | 0

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Domanda


Loading file and storing variable name as double in .mlx file
Hello, I am trying to create an interface using a .mlx file. I first have the user enter the filename into an 'edit field box' ...

8 mesi fa | 1 risposta | 0

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Domanda


xcorr lag input to time?
Hello, I am trying to find the cross-correlation of two 1x180000 vectors (sigX and sigY). The sampling frequency is fs=1000. I ...

11 mesi fa | 1 risposta | 0

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Domanda


Calculating Normalized Jerk in a signal?
Hello, I am trying to calculate the normalized jerk of a signal using a specific formula but am unsure how to implement it usin...

12 mesi fa | 1 risposta | 0

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risposta

Domanda


How do I find unique points in an array in a certain context?
Hello, I am trying to find unique points in an array but within a unique context. Say I have the following arrays consisting...

12 mesi fa | 1 risposta | 0

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risposta

Domanda


Using pdf to find threshold
Hello, I am trying to determine a threshold for data that is p>0.05. The data is very positively skewed but I am unsure how t...

oltre un anno fa | 2 risposte | 0

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Domanda


How can I save a line plot as an image with specific pixel size?
Hello, I am trying to create a program to compare images. One is a hand drawn image and the other is an original (see attache...

oltre un anno fa | 1 risposta | 0

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Domanda


Why aren't the first and last peaks detected using findpeaks()?
I am using the findpeaks() function to detect any peaks in a vector that are greater than a defined threshold (>10% max peak). ...

oltre un anno fa | 2 risposte | 0

2

risposte

Domanda


How do I make an entire row in a table NaN?
I am trying to make all values in specific rows of a table NaN. My table (T) contains 4 columns (time, x position, y position, ...

oltre un anno fa | 2 risposte | 0

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risposte

Domanda


How can I interpolate or spline a dataset into a curve?
Hello, I have a dataset that I need to interpolate or create a curve from; however, the datasets include different curves and I...

oltre 2 anni fa | 1 risposta | 0

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risposta

Domanda


How do I reduce the number of points in a plotted trace?
Hello, I am trying to create an algorithm that converts an image of a black and white tracing into a plot. So far, my code can ...

oltre 2 anni fa | 1 risposta | 0

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