FMCW Radar for Small Displacement Detection of Vital Signal Using Projection Matrix Method

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="571986.fig.005a" src="https://static.hindawi.com/articles/ijap/volume-2013/571986/figures/571986.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Conventional method</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="571986.fig.005b" src="https://static.hindawi.com/articles/ijap/volume-2013/571986/figures/571986.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Projection matrix method</td></tr></table></td></tr></table>

<table>Signal processing results at the distance of 40 cm.</table>

International Journal of Antennas and Propagation

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Figure 5

Figure 5: FMCW Radar for Small Displacement Detection of Vital Signal Using Projection Matrix Method 