MATLAB QUESTIONS & EXPERT ANSWERS
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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...
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: ...
Can anyone please, help me with the 1D median filter algorithm? ...
I have two questions regarding function "findchangepts" (DSP Toolbox): 1. How to effectively create additional output vector "x_hat" from standard out...
I want to have a time frequency plot using parametric methods, plz anyone help. ...
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...
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...
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...
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...
I have a matrix that I read into MatLab that is 116 spectra (columns) each being 1024 elements (rows). Each spectrum has a peak and I'm looking to det...