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Jonathan


Last seen: 4 years ago |  Active since 2012

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Professional Interests: Various

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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....

4 years ago | 1 answer | 0

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answer

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...

6 years ago | 1 answer | 0

1

answer

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...

8 years ago | 2 answers | 0

2

answers

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...

12 years ago | 1 answer | 0

1

answer