Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of the time delay (in samples) of the z axis acceleration using the three filters.
| Parameters |
HMM-KF [samples] |
5 order IIR [Max. samples] |
10 order IIR [Max. samples] |
FIRAs= 40dB [samples] |
|---|---|---|---|---|
| r1 = 500, q = 0.5 | 5 | 84 | 199 | 839 |
| r2 = 1,000, q = 0.5 | 18 | 167 | 398 | 856 |
| r3 = 1,500, q = 0.5 | 41 | 384 | 913 | 863 |
|
| ||||
| q1 = 0.1, r = 100 | 1 | 84 | 197 | 838 |
| q2 = 0.05, r = 100 | 4 | 164 | 398 | 855 |
| q3 = 0.02, r = 100 | 6 | 428 | 1016 | 867 |
