MATLAB QUESTIONS & EXPERT ANSWERS

Hi, How could I remove the noise from a mat file? The fs is 30 Hz. I tried to use a low pass filter, but seem not work well. I am not good at programm...

I am using Delsys Bagnoli EMG System to acquire sEMG from forearm muscles. When I use Delsys EMGworks application, output signals are clean as expecte...

how to  plot a single sided spectrum of vector y obtained using fft?  ...

I have a cell array with vectors y1, y2, y3, y4, y5 which are of variable lengths. I get the maximum length among all elements in the cell array using...

I have some data labelled x_v[n] and I am trying to locate the starting and ending points of the peaks from my data. Till now I obtained x_v[n] and th...

I have this  signal which is noisy as well as it has too much data samples. When I try to find the peaks or valleys, it gives multiple peaks/valleys ...

let's suppose we have A of length 50 rows how we can calculate the maximum range of non-zeros element and as well as minimum A = [0 0 1 1 1 1 0 0 0 0 ...

Dear all, I have two datasets arrays:   A = [0 0.423891532 0.819380304 1.289479809 1.739548357 2.288748183 2.8990623 3.618974647 4.402757506 5.268816...

I need to find the determinant in symbol s1 to s10 (without values). Here the matrix M: M=[0 -s1 -s2 -s3 -s4; s1 0 -s5 -s6 -s4; s2 s5 0 -s8 -s9; s3 s6...

I want to find which rows in two matrices that are matching. If I for example have A =   1 2 4 5 9 7 1 2 6 5 and   B = 2 5 1 2 9 2 1 2 I would like ...