FFT
Station
Channel
Samples (N)
256
512
1024
2048
4096
8192
16384
Window
Hann
Hamming
Blackman
Flat-top
Rectangular
Detrend
Remove DC (mean)
Remove line
None
Unit
µε
ε
MPa
GPa
Y scale
Linear
dB
X axis
Linear
Log
Averaging
Off
Light
Medium
Strong
Rate
4/s
2/s
1/s
Peaks
On
Off
Waterfall
On
Off
connecting…
Spectrum
Waterfall
time ↓ (most recent at top)
low
high
Peaks
—
At cursor
--
Window
Resolution (Δf)
--
Samples
--
Duration
--
Band (fs/2)
--