Research Article

A Gyro Signal Characteristics Analysis Method Based on Empirical Mode Decomposition

Table 1

AV coefficients of gyro signals on some frequencies.

SignalAV coefficients
() () () () ()

FOGAV (original signal)
EMDAV (signals decomposed by EMD)Level 1
Level 4
Level 7
Level 10
Level 15

MEMS gyroAV (original signal)
EMDAV (signals decomposed by EMD)Level 1
Level 4
Level 7
Level 10
Level 15