Questions tagged [ltsa]
The ltsa tag has no usage guidance.
7
questions
5
votes
0
answers
31
views
Setting Triton to Make LTSAs for Channel 1
How to set Triton to only work with channel 1 of my files?
I know a solution would be to split my files, but every time I try, Sox tells me the channels are unreadable and when I load the files into ...
- 151
3
votes
0
answers
44
views
MATLAB Crashed When Using PAMGuide for Large Datasets
I am trying to do soundscape analysis (LTSA, PSDs, TOLs) using PAMGuide in MATLAB. However, after loading about 50-100 files/455 files (depending on my frequency range), MATLAB crashes. Given that the ...
8
votes
2
answers
70
views
Very slow creation of LTSAs from 10-min wav files using Triton
I am generated LTSAs (long-term spectral averages) using program Triton. I have done this lots in the past, but for my most recent dataset, the LTSA creation is taking WAY longer than ever before... ...
- 3,229
9
votes
2
answers
126
views
Date ticked LTSA using PAMGuard binaries from duty cycled soundtrap data
I am trying to produce an LTSA of a 3 week period of data from 2018 and the same period in 2020. My 2018 data was collected using a SoundTrap on a 10 min on/10 min off duty cycle. I have processed the ...
- 595
6
votes
1
answer
76
views
Low cost hydrophones for quantitative sound pressure measurements?
Has anyone experience with using low-cost hydrophones, for example the Acquarian Audio H2a, and use a calibration measurements, for example by comparing to a Brüel Kjaer 8106, to get quantitative ...
- 548
9
votes
1
answer
36
views
What happens when Pamguard freezes (due to memory issues) while creating an LTSA?
I'm using Pamguard to process some recordings and I keep having an issue where it is freezing. I'm trying to create an LTSA at the same time as using the GPL detector (for blue whale A/B calls). I ...
- 389
20
votes
4
answers
150
views
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://...
- 531