Summary
•
Earis system parameter search optimization
1.
wavenumber (k)
2.
low-pass filter order (LPF)
3.
tuning factor
•
Other evaluation/exploration for the system:
1.
search window method
2.
square/Gaussian window method
3.
recursive processing
4.
wanderer identification
5.
removing harmonics of previous event
6.
symmetric LPF filtering
•
Automatic alignment improves accuracy about 4-5x for modern
recordings and 2-3x for historic recordings when compared to reverse
conducting accuracy.