Processing
Signal analysis
Band-limited spectrum and time-domain features used by the detection engine.
Dominant frequency
DEMO0.000Hz
Band energy
DEMO0.0Pa²
Change rate
DEMO0.000hPa/min
Fluctuation RMS
DEMO0.00Pa
Power spectrum
FFT window 256 · band 0.01–0.5 Hz
Detrended fluctuation
Last 5 minutes
Pressure change rate
Rolling 60 s
Processing parameters
Adjust to explore the demo signal
FFT window256 samples
Band-pass low0.01 Hz
Band-pass high0.5 Hz