Questions tagged [analysis]
The analysis tag has no usage guidance.
6 questions
24
votes
5
answers
498
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Why report SNR, and what SNR is acceptable?
I see several papers that quantify animal sounds and include the SNR (signal-to-noise ratio) of the signals of interest. Why is this done - surely a signal wouldn't be detected if the SNR was ...
- 3,715
24
votes
12
answers
969
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What is an easy way to split .wav files using R or Matlab?
I have some very long .wav files that are taking a long time to process. There are only short sections within this longer file that I'm interested in analysing. Is there an efficient way to split ...
- 737
20
votes
4
answers
295
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Software for calculating long-term spectral averages
What software programs exist that can be used to calculate sound levels for long-durations of continuous audio files?
A helpful list of other sound processing programs was shared recently: https://...
- 551
17
votes
6
answers
117
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Manual measurements of calls from spectrograms. Should I be concerned with accuracy?
I've been struggling to measure the duration of my field-recorded bat calls well (with decent amounts of reverberation).
Manual measurements are common in my study field using spectrograms. Using a ...
- 4,100
15
votes
4
answers
176
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Maximum wav file size for reasonable processing in PAMGuard
I would like to maximize the file size of my wav files for continuous recordings without significantly sacrificing the performance of PAMGuard analysis.
I realize this depends computer specs (among ...
- 3,694
8
votes
3
answers
261
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Software for calculating long-duration false-colour spectrogram?
I'd like to calculate a set of false colour spectrograms, from long-duration audio -- i.e. the type of visualisation introduced by Michael Towsey's research group at QUT, like this:
The QUT ...
- 2,063