Table 2.

Correlation coefficients ($\psi$ ) between the source signals and estimated components under different noise levels.

Noise Level (SNR)	Daily Temperature Effect DT1	Annual Temperature Deflection Effect DT2	Structural Deflection DV
5%	0.921	0.937	0.916
10%	0.822	0.837	0.804
15%	0.691	0.728	0.703
20%	0.413	0.506	0.398