Research Article

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

Figure 21

Comparison of the micro-Doppler signal of humans swinging their arms without a wall barrier and with a wall barrier using the S-Band through-wall radar.
958905.fig.0021a
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958905.fig.0021b
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