Table 3 Comparison with other method

Invalid measurement ratio [%]

1.6

5.4

$\overline{\mid \text{Δ}{\mathsf{\text{T}}}_{\mathsf{\text{i}}}\mid }\left[\mathsf{\text{ms}}\right]$ (Original signals)

1.91

1.91

$\overline{\mid \text{Δ}{\mathsf{\text{T}}}_{\mathsf{\text{i}}}\mid }\left[\mathsf{\text{ms}}\right]$ (Normalized signals)

1.73

1.89

Mean(δSTI) [%]

-6.9

-5.1

Correl. coeff. r

0.992

0.992