Research Article

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

Table 4

The hotspot positioning analysis (with Gaussian noise).

ā€‰Hotspot positioning error Hotspot temperature error

One-peak symmetrical temperature distribution1.454%0.265%
One-peak asymmetrical temperature distribution1.964%0.710%
Two-peak asymmetrical temperature distribution1.508%, 2.500%0.668%, 1.023%
Three-peak asymmetrical temperature distribution4.488%, 3.005%, 2.517%0.557%, 1.799%, 3.942%