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Walid


Last seen: 6 months ago Active since 2019

Professional Interests: signal processing

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Answered
How to draw a "xline" with a given height for the line and a given vertical position for the text?
Please check ConstantLine Properties (frome MATLAB R2021a): you must use: xline(5,'LabelHorizontalAlignment',''left'') and l...

7 months ago | 1

Question


input argument type of the gearConditionMetrics function
the input argument of the function "gearConditionMetrics" is the original vibration dataset or a TSA of the vibration data ?

7 months ago | 1 answer | 0

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FFT of wavelet decomposition
i need the expression of the Discrete Fourier Transform of the wavelet decomposition WPT

1 year ago | 0 answers | 0

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Fourier Tranform of Wavelet Packet
i need the expression of discrete fourier transform of wavelet packet decomposition node (i,j).

1 year ago | 0 answers | 0

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Answered
Fourier transform of sum of sinusoids
thank you ! but the summation include sin(w1t) + sin(w2t) + sin(w3t). and not w1, 2w, 3w.

1 year ago | 0

Question


Fourier transform of sum of sinusoids
can i approximate the Fourier Transform of a finite sum of sine, or is there an apprximation of the finite sum of sine. the somm...

1 year ago | 2 answers | 0

2

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FFT for wavelet decomposition coefficient
Can i perform a spectral analysis using FFT for a coefficient of wavelet packet decomposition or discret wavelet decomposition c...

3 years ago | 0 answers | 0

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