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Audio Activity Detection and Classification

fft mfcc classification audio-processing sound-recognition

modified 11 mins ago Community♦ 1

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Why does my amplitude change upon inverse Fourier Transform when I am only randomizing the phase of the fourier transform using Python numpy?

fft fourier-transform python time-series array-signal-processing

answered yesterday TimWescott 4,731

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EEG Data Analysis

fft python eeg

asked yesterday seenu_kulkarni 1

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Linear Phase Filters and FFT

fft convolution symmetry

modified 2 days ago Dan Boschen 26.2k

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FMCW Radar - Range-Doppler Plot

fft radar mimo

modified Jun 17 at 11:06 Community♦ 1

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Window overlapping FFT

fft spectrogram window-functions

modified Jun 17 at 4:03 hotpaw2 32.3k

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Bandpass filter equivalent for amplitude

fft frequency-spectrum frequency bandpass amplitude

modified Jun 16 at 17:28 OverLordGoldDragon 1,522

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Perfect lossless rotation of JPEG image (ITU 81)

fft jpeg

answered Jun 15 at 21:32 Justme 1,213

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FFT requirements of real time signal from sensors

fft sampling real-time sensor

modified Jun 14 at 13:03 Community♦ 1

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DFT after the Nyquist limit

fft dft nyquist

answered Jun 14 at 12:19 Dan Boschen 26.2k

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Belt tension measurement (36 Hz): What should my FFT size be?

fft signal-analysis frequency-spectrum frequency

modified Jun 14 at 12:07 Jordan Hancock 1

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For SNR calculation, should I use FFT|X+iY| or FFT|R|?

fft

modified Jun 14 at 3:19 lennon310 3,460

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Radar for Vital Signs – Matlab Simulation

matlab fft radar mimo doppler

modified Jun 13 at 5:06 Community♦ 1

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How to 'multiply' FFTs

fft

answered Jun 12 at 13:11 Hilmar 22.8k

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