MATLAB Solutions & Expert Answers

Ask an expert. Trust the answer.
Academic and engineering questions answered by verified MATLAB professionals.

MATLAB expert answering student questions
Showing page 155 of 208 Ask a Question
Savitsky-Golay Filter Problem - Smoothing 3D line
Victoria · Feb 12, 2021 · matlab , signal , signal processing , 3d

I wanted to smooth a 3d line using the Savitzky-Golay filter, but for this example is seems to not work properly. Any ideas why, and how to fix it?     % Savitzky–Golay filter …

Removing spikey data from a sensor readout.
Lucy-sam01 · Feb 12, 2021 · matlab , signal , signal processing

I have a loop which reads out a sensor, once in a while the data is completely off, and gives a spike. I would like to remove those spikes.   The data given moves from -180 to 180…

spectrogram error in matlab
Matilda · Feb 12, 2021 · matlab , signal , signal processing

Hello, I am trying to plot a spectrogram using MATLAB at home but I am getting the following error:   Undefined function 'spectrogram' for input arguments of type 'double'.…

converting a horizontal matrix to vertical
Su-chen-christine-lim · Feb 11, 2021 · matlab , signal , signal processing , transpose

Hello. I am trying to convert a 100*2  matrix to 2*100 matrix. I appreciate if you give me any idea. The reason is I need to find the pick of negative data at second column, and I…

How to use findpeaks for a matrix of size A
Ikramullah · Feb 11, 2021 · matlab , signal , signal processing , matrix

I have a  matrix of 4*8. I would like to find out the no of peaks in each row,with a condition that peak value-minimum value >1000.How should i do it.I have tried following code, …

Can Matlab be started without certain toolboxes?
Fakhr-al-din · Feb 11, 2021 · matlab , signal , signal processing

I have a license with multiple toolboxes, some of which I never need. Can I configure a start script that does not automatically load all the toolboxes?  …

Get a Free Consultation or a Sample Assignment Review!