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HF


Last seen: Today
15 total contributions since 2020

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Question


How to use an array (saved as a mat file) in my C program?
Hey there, I am trying to figure how to use a apecific array from my mat file. Unfortunately, I am not able to find the header f...

15 days ago | 2 answers | 0

2

answers

Question


How to open a mat file in C?
Hello, I am trying to open a mat file in C. My matfile contains only a matrix called "X(1,1:1024)". I found the following code ...

15 days ago | 1 answer | 0

1

answer

Question


C CODE Generation - Why does my code not terminate?
Hello, I generated some C code with the Matlab coder. I wrote a main script to run the functions I generated. I dont get any er...

20 days ago | 1 answer | 0

1

answer

Question


How to generate C code for the matlab function "kurtogram"?
Hello, I am trying to generate C code for my Matlab code. My Matlab code runs perfectly without any problems. To generate th...

1 month ago | 1 answer | 0

1

answer

Question


Error in simulink, the upper bound is not specified
Hello everyone, I am trying to build a matrix with a matlab function in Simulink. However, I always get some error message an...

2 months ago | 1 answer | 0

1

answer

Question


How to generate a faulty bearing acceleration signal with SIMULINK?
Hello everyone, I am trying to generate a faulty acceleration signal with SIMULINK. The inner ring of the bearing is fixed to t...

3 months ago | 0 answers | 0

0

answers

Question


How to create a sine wave with variable frequency - Simulink
Hello, I have the following problem. I have a set of data of my vehicle and need the acceleration data in the shape of a sine ...

3 months ago | 2 answers | 0

2

answers

Question


How to rectify a signal and determine the envelope spectra for the FFT? - Envelope analysis
Hello folks, I am trying to determine the harmful frequencies of my signal. Therefore, I need to do a so called " envelope analy...

3 months ago | 0 answers | 0

0

answers

Question


Unscented Kalman Filter - How to add noise to the system? - Simulink
Dear community, I am trying to use the Unscented Kalman Filter block in my Simulink model. My state transition function and my ...

3 months ago | 1 answer | 0

1

answer

Question


Kalman Filter - Can someone help me with to find the bug in my program?
Hello everybody, I am trying to implement the Kalman filter. I found a really good paper, which gives me all the equations I nee...

4 months ago | 1 answer | 0

1

answer

Question


Theory/ mathematics behind pspectrum
Hello folks, I am using the matlab function pspectrum to estimate the frequency of my signal. This works perfectly! However, I...

4 months ago | 1 answer | 0

1

answer

Question


Frequency estimation with small number of samples, Kalman Filter, periodogram
Hello everyone, I am trying to estimate the frequency of a set of data. Most methods require a long length of samples in order t...

4 months ago | 0 answers | 0

0

answers

Question


How to design a filter to pass frequencies between 0 and 12Hz
Hello, I trying to design a filter in order to allow only certain frequency to pass the filter. I have a set of data and I am on...

4 months ago | 2 answers | 0

2

answers

Question


How to determine the order of a set of data? (AR coefficient)
Hello, I am trying to use the Matlab function pyulear. Therefore, I need to determine the order of my set of data. How can I do ...

4 months ago | 0 answers | 0

0

answers

Question


How can I import data to simulink from the workspace
Hi folks, I am new to Simulink and was trying to build my first model. First, I want to import data from the workspace, which...

5 months ago | 1 answer | 0

1

answer