Research Article

Denoising GPS-Based Structure Monitoring Data Using Hybrid EMD and Wavelet Packet

Table 2

Comparison frequency of three tests.

Modal orderFrequency (Hz)
Simulated valueTest 1Test 2Test 3

0.10420.10420.10000.1042
0.32920.31250.36250.3292
0.55000.58750.56250.5500