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autofft is a Matlab package which performs the time-frequency analysis without the need of Signal Processing Toolbox™. It mimics options of the Brüel & Kjaer FFT analysers and focuses on fast and accurate estimates of averaged autospectra (also called modified periodograms) and spectrograms.
DTMF tones is what we hear when we press any key of keypad in our phone. We press key in our phone and it is send via voice channel and is decoded the other side. This application deals with decoding those key pressed and the project constitutes of two parts the first part is of decoding the single key pressed and the other part is to decode the…
ML Algorithm which detects the source (instrument name) and pitch of an acoustically played note. Uses MATLAB's Statistics and Machine Learning Toolbox.