A New Technique of Removing Blind Spots to Optimize Wireless Coverage in Indoor Area

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="509878.fig.001a" src="https://static.hindawi.com/articles/ijap/volume-2013/509878/figures/509878.fig.001a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>19 blind spots (<svg height="11.425" id="M65" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 11.025 11.425" width="11.025" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.363)"><path d="M600 0h-557v24l268 633l28 8l261 -641v-24zM497 50l-194 489l-196 -489h390z" id="x394"></path></g>
</svg>)</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="509878.fig.001b" src="https://static.hindawi.com/articles/ijap/volume-2013/509878/figures/509878.fig.001b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>6 blind spots (<svg height="11.425" id="M66" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 11.025 11.425" width="11.025" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.363)"><path d="M600 0h-557v24l268 633l28 8l261 -641v-24zM497 50l-194 489l-196 -489h390z" id="x394"></path></g>
</svg>) </td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="509878.fig.001c" src="https://static.hindawi.com/articles/ijap/volume-2013/509878/figures/509878.fig.001c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>No blind spot </td></tr></table></td></tr></table>

<table>Blind spots (<svg height="11.425" id="M64" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 11.025 11.425" width="11.025" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.363)"><path d="M600 0h-557v24l268 633l28 8l261 -641v-24zM497 50l-194 489l-196 -489h390z" id="x394"></path></g>
</svg>) identification and elimination from 40 sampling points deployed in an indoor environment.</table>

International Journal of Antennas and Propagation

fig1

Figure 1

Figure 1: A New Technique of Removing Blind Spots to Optimize Wireless Coverage in Indoor Area 