Research Article
A Gyro Signal Characteristics Analysis Method Based on Empirical Mode Decomposition
Table 2
Performance contrasts between AV and EMDAV.
| | | AV | EMDAV |
| | Signal | Stationary signal | Stationary and nonstationary signal | | Result presentation (fingerprint) | 2D | 3D | | Domain of signal analysis | Time domain | Time-frequency domain | | Ability of signal identification at different frequencies | No | Yes | | Numbers of obtained parameters can be referenced | Less | More | | Reference for signal denoising | No | Yes |
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