Research Article

A Multifrequency Radar System for Detecting Humans and Characterizing Human Activities for Short-Range Through-Wall and Long-Range Foliage Penetration Applications

Table 1

Human activity classification results for S-Band through-wall radar.

Human test subject numberAverage classification accuracy (%)
No wall4 in thick brick wall8 in thick cinder block wall
(11 ft range to target) ( ft range to target)( ft range to target)
MeanStandard deviationMeanStandard deviationMeanStandard deviation

176.03.361.45.157.25.0
252.86.948.69.866.04.5
361.03.844.24.368.45.3
470.43.648.04.571.44.8
566.83.646.65.059.65.8
656.23.349.82.761.86.0