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Scaling plots after FFT

Your professor, just like your last question, seems to be providing you with erroneous prompts. His plot shows $\tt{dB}$ values on the y-axis of the FFT plot, but these are actually linear. With that ...
Jdip's user avatar
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Impulse response and amplitude-frequency characteristic of a communication channel

There's something off with the units. $LC$ has unit $\left[s^2\right]$, so the square root has unit $\left[s^2 + F\sqrt{s}\right]$ which doesn't make sense. In any case, once that's fixed, use ...
Jdip's user avatar
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1 vote

Implementation of dispersion compensation of lamb waves

In order to help you I need you to expand the functions: get_velocity_at_freq(), wp.theoretical_group_phase_vel() that are not ...
Francisco Romero's user avatar
1 vote
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How to calculate a 3D Fourier Transform?

Do not expect to see anything interesting in the Fourier transform spectra, whether 3D or 1D spectra, of forced oscillations with resonant frequency. Any natural oscillations that may (and should) ...
V.V.T's user avatar
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3 votes

How to play sound at specific location (horizontal/azimuth) using wav and python ? without libraries

Undoubtedly, for a programmatically perceptive person a piece of reliable code is a best instrument to explore the gist of a phenomenon being modeled. Having no readily available code at hand to ...
V.V.T's user avatar
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1 vote

Sound having lower rms values but higher loudness.What are the possible reasons?

It looks like you are normalizing all files to and RMS of -25 dBFS, which is a reasonable thing to do. After normalizing the audio remain still low rms values. After the normalization the RMS should ...
Hilmar's user avatar
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Problem by designing and filtering a Bessel-Thomson filter in Python

You can approximate or simulate an analog signal, but it lives inside your computer, so by definition is digital. You can only filter a digital signal using a digital filter. If you’re only interested ...
Jdip's user avatar
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