Why are analogue signals generally low-pass filtered before they are converted to digital form? - Quora
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x-engineer on Twitter: "Do you know what a low pass filter is ? https://t.co/k0EOlgzEiU Low pass filters calculator/simulator: https://t.co/WpgSKzQMN1 #Maths #Engineering #EducationForAll #scilab https://t.co/TP7MrJY3hA" / Twitter
![Values of the Fourier transform of the Isotropic low pass filters F... | Download Scientific Diagram Values of the Fourier transform of the Isotropic low pass filters F... | Download Scientific Diagram](https://www.researchgate.net/profile/Demetrio-Labate-3/publication/268216996/figure/fig2/AS:613884549419008@1523372890003/alues-of-the-Fourier-transform-of-the-Isotropic-low-pass-filters-F-used-for-feature.png)
Values of the Fourier transform of the Isotropic low pass filters F... | Download Scientific Diagram
![Log Magnitude of the linear phase low-pass filter used for envelope... | Download Scientific Diagram Log Magnitude of the linear phase low-pass filter used for envelope... | Download Scientific Diagram](https://www.researchgate.net/profile/Unto-Laine/publication/332711127/figure/fig1/AS:779796988571648@1562929498193/Log-Magnitude-of-the-linear-phase-low-pass-filter-used-for-envelope-smoothing-A-first.png)