Research Article

Noncontact Detection and Analysis of Respiratory Function Using Microwave Doppler Radar

Table 1

Quantitative evaluation of Doppler Radar signal with reference respiration belt.

Data set Mean square error Correlation coefficient

10.017 0.968
2 0.094 0.938
3 0.009 0.965
4 0.005 0.942
5 0.015 0.975