![Understanding Audio data, Fourier Transform, FFT and Spectrogram features for a Speech Recognition System | by Kartik Chaudhary | Towards Data Science Understanding Audio data, Fourier Transform, FFT and Spectrogram features for a Speech Recognition System | by Kartik Chaudhary | Towards Data Science](https://miro.medium.com/v2/resize:fit:2000/1*8e2saE05k0QxnAKqMBmhTA.png)
Understanding Audio data, Fourier Transform, FFT and Spectrogram features for a Speech Recognition System | by Kartik Chaudhary | Towards Data Science
![Premium Vector | Soundwave audio spectrum waveform sound frequency and music pulse colorful graphic effect volume and radio digital signal equalizer template vector soundtrack recorder dynamic level elements set Premium Vector | Soundwave audio spectrum waveform sound frequency and music pulse colorful graphic effect volume and radio digital signal equalizer template vector soundtrack recorder dynamic level elements set](https://img.freepik.com/premium-vector/soundwave-audio-spectrum-waveform-sound-frequency-music-pulse-colorful-graphic-effect-volume-radio-digital-signal-equalizer-template-vector-soundtrack-recorder-dynamic-level-elements-set_176516-4992.jpg)
Premium Vector | Soundwave audio spectrum waveform sound frequency and music pulse colorful graphic effect volume and radio digital signal equalizer template vector soundtrack recorder dynamic level elements set
![Understanding Audio data, Fourier Transform, FFT and Spectrogram features for a Speech Recognition System | by Kartik Chaudhary | Towards Data Science Understanding Audio data, Fourier Transform, FFT and Spectrogram features for a Speech Recognition System | by Kartik Chaudhary | Towards Data Science](https://miro.medium.com/v2/resize:fit:2000/1*V2mgZ7y0ngd3q4DZ01xkEQ.png)
Understanding Audio data, Fourier Transform, FFT and Spectrogram features for a Speech Recognition System | by Kartik Chaudhary | Towards Data Science
![a) noisy raw audio signal; (b) frequency spectrum of noisy signal; (c)... | Download Scientific Diagram a) noisy raw audio signal; (b) frequency spectrum of noisy signal; (c)... | Download Scientific Diagram](https://www.researchgate.net/publication/330669631/figure/fig2/AS:868016304713728@1583962622342/a-noisy-raw-audio-signal-b-frequency-spectrum-of-noisy-signal-c-frequency.png)