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Last seen: 1 jour il y a |  Actif depuis 2022

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Réponse apportée
MCSA spectral analysis using FFT
Here is a simple code that you can get started with. Let's first import the data into MATLAB and extract signal value x and tim...

10 mois il y a | 0

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How to determe the Fatigue Damage according Miner's Rule via rainflow counting
You may want to take a look at the example <https://www.mathworks.com/help/signal/ug/practical-introduction-to-fatigue-analysis-...

10 mois il y a | 0

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Could anyone explain the example provided in thr help for understanding the use of fft?
When you take a -point DFT of a signal sampled at rate , then the frequency interval is uniformly sampled. The distance betwee...

10 mois il y a | 0

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How to find delay of signal sample
As an alternative solution, you may want to use the function findsignal in Signal Processing Toolbox that finds the location of ...

10 mois il y a | 0

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Zadoff-Chu sequence concept
The Zadoff-Chu sequences have the useful property of having zero cyclic autocorrelation at all nonzero lags. One fast way to che...

10 mois il y a | 0

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Matlab code calculation error
Change this line Half_max_mag = abs(HH)/sqrt(2); to Half_max_mag = max(abs(HH))/sqrt(2);

10 mois il y a | 0

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Delete items from array and split it up into new arrays
You may find the code below doing the desired task array = [-0.0016 -0.0017 0.1746 0.1834 -0.0017 -0.0018 0.1567 0.1456 0.1744 ...

plus de 2 ans il y a | 0

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How to get the phase in function of time of the hht (Hilbert-Huang-transform?
Instantaneous phase can be obtained by taking the integral from the instantaneous frequency, where is the initial phase at tim...

plus de 2 ans il y a | 0

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Signal peak integration (signal processing)
You may want to try something like below %% Signal Model t = linspace(0,1.5,1000); mu = [1 5 9 13]/10; % position amp = [3 2...

plus de 2 ans il y a | 0

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Combining elements from two arrays
You may want to try this A = [0.9572, 0.1419, 0.7922; 0.4854, 0.4218, 0.9595; 0.8003, 0.9157, 0.6557]; B = [0.8147...

plus de 2 ans il y a | 0

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data isolation from spectogram
The function tfridge can be found helpful here. Below is an example showing how to extract the ridge from the spectrogram. %% S...

plus de 2 ans il y a | 0