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Jonathan


Last seen: environ 4 ans il y a |  Actif depuis 2012

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Question


plot fails with -Inf
I need to plot a fft of an audio file. It appears that if any of the fft bins are zero, the conversion to dB produces an -Inf....

environ 4 ans il y a | 1 réponse | 0

1

réponse

Question


How do I convert a CSV formatted string to a table or timetable?
How do I convert a CSV formatted string to a table or time series table, so it then can be plotted as a candle stick plot? The...

plus de 5 ans il y a | 1 réponse | 0

1

réponse

Question


In using spectrogram, what is the difference between specifying option 'power' and 'psd'?
I ran two tests, with identical input data, first with: [s,f,t] = spectrogram(y1, hann(windowsz), noverlap, nfft, fs,'yax...

presque 8 ans il y a | 2 réponses | 0

2

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Question


Is 0.001Hz resolution possible with a 2.5Ms/s file while preserving the time resolution?
I have an audio signal that was sampled at 2.5Ms/s, 24bit resolution, 10min. in duration, captured to a wave file. The signal b...

presque 12 ans il y a | 1 réponse | 0

1

réponse