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Mitch Hezel


Last seen: 18 days ago |  Active since 2018

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How do I not include toolbar button coordinates when using getpts?
I am writing a simple script that takes in user mouse-clicks, and using getpts, overlays a scatterplot on top of the image and s...

7 months ago | 1 answer | 0

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answer

Question


How do I display a button on a figure which is also showing an image?
I want to display an image using imshow, and have a button next to the image that performs some calculation. I = imread('path/t...

1 year ago | 1 answer | 0

1

answer

Question


How do I add to a cell array based on logicals?
I have two arrays, A and B. A is an array of random numbers. B is an array of logicals, either 0 or 1. A is the same length as ...

3 years ago | 1 answer | 0

1

answer

Question


Why is xcorr getting this very simple case "wrong"?
I'm sure it's just me, but I have a = [1 2 3 4 5 4 3 2 1]; b = [0 1 2 3 4 5 4 3 2]; [c,lags] = xcorr(detrend(a,0), detrend(b,...

4 years ago | 1 answer | 0

1

answer

Question


How do I time synch 2 sensors with different sample rates and start/stop times?
I have 2 sensors, A and B. Sensor A is operating at 5Hz. Sensor B is operating at 100Hz. However, they are both the same type o...

4 years ago | 0 answers | 0

0

answers

Question


Why is the output of power spectrum this shape?
I have a signal with 390,000 points sampled at 1kHz, called sig. Then I use the pspectrum command: output = pspectrum(sig, 10...

5 years ago | 1 answer | 0

1

answer

Question


Interpolating linearly between many values in a vector
I am using a sensor which updates time information at 1Hz, but samples data at 1kHz. Therefore I have a time array like so: t_o...

5 years ago | 2 answers | 0

2

answers

Question


How do I get the live editor to not plot the same thing twice?
I am using the MATLAB live editor and I have made a 2x5 plot showing the pole-zero maps and impulse response functions for sever...

6 years ago | 1 answer | 0

1

answer