MATLAB QUESTIONS & EXPERT ANSWERS

Ask an expert. Trust the answer.
Your academic and career questions answered by verified experts.

Illustration
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:    ...

1D med filter
Lucian - 2021-01-29

Can anyone please, help me with the 1D median filter algorithm?  ...

additional findchangepts function output
Giancarlo - 2021-01-29

I have two questions regarding function "findchangepts" (DSP Toolbox): 1. How to effectively create additional output vector "x_hat" from standard out...

How to get the time frequency plot using autoregrssive model?
Timothy - 2021-01-29

I want to have a time frequency plot using parametric methods, plz anyone help.  ...

Comb filtering when sampling frequency is not multiplicative of the interference fundamental frequency
Lincoln - 2021-01-27

Hi all,   I would like to apply a notch comb filter (e.g. by using the iircomb function), but my sampling frequency is 976 Hz and the fundamental fre...

find local max in time window
Jessica - 2021-01-27

I'm  trying to find the local max in time window , i know that I have to define part from the signal then use the findpeaks built in function then ta...

How to deal with this error??
Gianna - 2021-01-27

A model of the surface EMG signal is created by filtering a white gaussian noise, using a shaping filter H(f). this filter has low cut-off freq=60hz a...

Using cellfun for multidimensional cell
Ottosaul - 2021-01-27

I have a cell of this type:   200×3 cell array [1×60000 double] [ -0.9365] [154.9924] [1×60000 double] [ 10.8080] [297.1132] [1×60000 double] [ 1...

Get a Free Consultation or a Sample Assignment Review!