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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....
5 years 前 | 1 个回答 | 0
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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...
7 years 前 | 1 个回答 | 0
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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...
9 years 前 | 2 个回答 | 0
2
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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...
13 years 前 | 1 个回答 | 0
