MATLAB QUESTIONS & EXPERT ANSWERS

Following the example "Remove the 60 Hz hum from a signal", I tried to run a butterworth filter in order to filter out multiples of 60 Hz (60, 120, 18...

Let W1 and W2 are complex  matrix of diamension N1 x Ns and Nr x N1 respectively. P = transpose(W1*W2), where N1 = N2 and N2 varies from 1 -18 via x ...

I am new to Matlab and I am not sure how to find the coordinates of the peaks or valleys of my graph. After looking online, I tried using findpeaks() ...

I’m giving a timeseries vector with 14600 data points as an input to the “pwelch” function and getting 2049 data points as an output. I’m not ...

I get the error '??? Attempted to access corr_up(2e+006); index out of bounds because numel(corr_up)=2000001.'   I am looping over a correlated signa...

I am using Matlab version 2015b. I can use "cumsum", but not "cusum". Is it because of different version?   >> help cusum cusum not found. Use the He...

Hi, I am using an IMU device to monitor animal behaviour. I am trying to use Matlab to analyse the data, however, I am unsure how to upload the data t...

I try lot of algo and matlab code to count the object in olympic logo i should get 5 object but my count only one how i should count an binary image o...

We have a Nx2  matrix with pieces of consecutive values that we want to obtain the extreme left and right limits: A=[100 200; 101 201; 102 202; 300 4...

I have data as follows (either numerical or logical, it doesn't matter in this case):     [0 1 0 1 1 0 1 1 1 0 1 1 1 1 0] Every 0 represents one or ...