A Graph Approach to Observability in Physical Sparse Linear Systems

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="305415.fig.009a" src="https://static.hindawi.com/articles/jam/volume-2012/305415/figures/305415.fig.009a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>system topology</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="305415.fig.009b" src="https://static.hindawi.com/articles/jam/volume-2012/305415/figures/305415.fig.009b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>measurement configuration</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="305415.fig.009c" src="https://static.hindawi.com/articles/jam/volume-2012/305415/figures/305415.fig.009c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>associated network</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="305415.fig.009d" src="https://static.hindawi.com/articles/jam/volume-2012/305415/figures/305415.fig.009d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>simplified associated network</td></tr></table></td></tr><tr class="fig-image" id="e"><td><img alt="305415.fig.009e" src="https://static.hindawi.com/articles/jam/volume-2012/305415/figures/305415.fig.009e.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(e) </b>measured spanning tree</td></tr></table></td></tr></table>

<table>Electric power system example.</table>

Journal of Applied Mathematics

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Figure 9

Figure 9: A Graph Approach to Observability in Physical Sparse Linear Systems 