MATLAB QUESTIONS & EXPERT ANSWERS

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How can I design a filter for EEG?
Holden - 2021-02-02

I have matrix which is included the channels (row=19) and trial (columns=330) . Now, I have to design a FIR filter to extract data in different bands(...

How to calculate the correlation coefficient between an array and a matrix?
Penelope - 2021-02-02

I have a  matrix A and a matrix B, with the same number of rows and a different number of columns. I need to calculate the correlation coefficient be...

Can anyone help me with fourier series of a signal?
Timothy - 2021-02-02

My doubt is can I break the signal in a triangle and a straight line, then calculating fourier series for each. Will this break may affect my answer (...

How to find heart beating pattern?
Delaney - 2021-02-01

Hello, I have a 20 seconds video which has a beating heart of an animal (captured by microscope). I want to find beating pattern of this heart in term...

Difference between Signal Processing Toolbox and DSP System Toolbox?
Ottosaul - 2021-02-01

What's the difference between Signal Processing Toolbox and DSP System Toolbox? Why is the DSP System Toolbox required for generating code of Signal P...

When do we have a minimum phase
isabellewilliams - 2021-02-01

I am a DSP newbie and I am really confused after reading Chapter two of "An Introduction to Digital Signal Processing by J. H. Karl". On page 32, firs...

How does DTW penalize stretching ?
Harmoni - 2021-02-01

The DTW function from Signal Processing Toolbox seems to penalize stretching of a Time Series/Signal. Can i switch that off or define my own penalties...

Get Maxima from changing areas with max command
Vicente - 2021-02-01

i have to get peak values from temperature measurements. Therefore it is important to take one double matrix for getting the start and end points of a...

Problem with polyfit and polyval
Timothy - 2021-02-01

Hello there, I took some manual measurements of the frequency response of a pre-amplifier and now I want to do a polyfit to get a smoother approximati...

Filtering ECG signal with stopband filter using Butterworth filter method
Natasha - 2021-01-29

I am trying to filter out an ECG signal using the eighth order butterworth filter method. I am using a bandstop filter. Here is the MATLAB Code:    ...

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