A Compact UWB Indoor and Through-Wall Radar with Precise Ranging and Tracking

<table>100 consecutive measurements of a moving metal plate (<svg height="16.049999" id="M84" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 103.625 16.049999" width="103.625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,0,0,-.012,97.225,7.613)"><path d="M412 140l28 -9q0 -2 -35 -131h-373v23q112 112 161 170q59 70 92 127t33 115q0 63 -31 98t-86 35q-75 0 -137 -93l-22 20l57 81q55 59 135 59q69 0 118.5 -46.5t49.5 -122.5q0 -62 -29.5 -114t-102.5 -130l-141 -149h186q42 0 58.5 10.5t38.5 56.5z" id="x32"></path></g>
</svg>) in the presence of clutter. The overlapping part represents the clutter map <svg height="20.299999" id="M85" style="vertical-align:-3.39066pt" version="1.1" viewbox="0 0 13.225 20.299999" width="13.225" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>, and the pulses different from the overlapping part indicate the target signals <svg height="20.299999" id="M86" style="vertical-align:-3.39066pt" version="1.1" viewbox="0 0 12.35 20.299999" width="12.35" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.</table>

International Journal of Antennas and Propagation

fig5

Figure 5

Figure 5: A Compact UWB Indoor and Through-Wall Radar with Precise Ranging and Tracking 