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Vitek Stepien


University of Rochester, Institute of Optics

Last seen: 1 day ago |  Active since 2021

Followers: 0   Following: 0

Programming Languages:
MATLAB
Spoken Languages:
English
Professional Interests:
Simulation, Lasers, Optics

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Answered
Finding peaks in a very noisy signal
Let me explain my work a bit, but first comments on the previous answers: I often have very noisy signals to analyze, and I use...

14 days ago | 0

Question


Finding peaks in a very noisy signal
Hi, I have a large set of noisy signals, see examples below. I want to calculate the mean frequency of the pulsations, and to...

16 days ago | 2 answers | 0

2

answers

Question


Drawing ROI in app designer produces error after using drawrectangle more than one time
Hi, I'm interactively drawing an ROI with drawrectangle in app designer. It works great, I don't have problems with it being t...

1 year ago | 1 answer | 0

1

answer

Answered
how to adjust Axis limit for wavelet transform plot?
Hi Dolly, I had the same problem, in my case it turned out that when using wcoherence without output arguments to plot it autom...

1 year ago | 0

Answered
Gaussian process regression - how to fit a basis function but not other parameters
If I understand correctly, you're trying to programatically figure out whoch fitting function would work best for the data given...

1 year ago | 0

Question


Can you perform a wavelet coherence calculation with synchrosqueezing of the signals?
Hi, I'm analyzig some dynamic time domain data and comparing multiple signals. So far, I have good results using the wavelet ...

1 year ago | 2 answers | 0

2

answers

Question


How to programmatically get a list of all app properties in AppDesigner
Hi, I'm writing a large app in appDesigner, and I want to create a list / text area that would display all of the app property ...

2 years ago | 1 answer | 0

1

answer

Question


Zoom feature using mouse in app designer stopped working
Hi, I have an app written in App Designer, and recently the Zoom tool stopped working. When I try to Zoom in to a specific sect...

2 years ago | 1 answer | 0

1

answer

Solved


Persistent Usage
This Challenge is to implement the Matlab Persistent variable capability. Given a sequence of Calls to a function return the cu...

2 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

2 years ago

Answered
How do I plot two subplots side by side in one figure?
Try using subplot with 2 columns, iand see if that does what you need. Instead of: subplot(5,1,ii); Use: subplot(5,1,ii); T...

3 years ago | 0

Answered
Count the number of same elements in an array
I found this function extremely useful, and doing exactly what you need: V = [ 1 2 4 3 4 2 3 5 6 4 5 6 8 4 2 3 5 7 8 5 3 1 3 5 ...

3 years ago | 4