Research Article

Temperature Distribution Monitoring Using Ultrasonic Thermometry Based on Markov Radial Basis Function Approximation and Singular Values Decomposition

Table 3

The hotspot positioning analysis (without noise).

ā€‰Hotspot positioning error Hotspot temperature error

One-peak symmetrical temperature distribution00.281%
One-peak asymmetrical temperature distribution2.357%0.065%
Two-peak asymmetrical temperature distribution1.863%, 2.500%0.064%, 0.851%
Three-peak asymmetrical temperature distribution4.488%, 2.635%, 2.357%0.595%, 1.785%, 3.876%