A Novel Model on Curve Fitting and Particle Swarm Optimization for Vertical Handover in Heterogeneous Wireless Networks

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/620658/figures/620658.fig.007a.svgz" name="620658.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The RBF prediction values for AP1</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/620658/figures/620658.fig.007b.svgz" name="620658.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The RBF prediction values for AP2</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/620658/figures/620658.fig.007c.svgz" name="620658.fig.007c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The RBF prediction values for AP3 RSSI</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/620658/figures/620658.fig.007d.svgz" name="620658.fig.007d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>The RBF prediction values for AP4 RSSI</td></tr></table>

<div>Overall performance of RBF for AP1, AP2, AP3, and AP4.</div>

Mathematical Problems in Engineering

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Figure 7

Figure 7: A Novel Model on Curve Fitting and Particle Swarm Optimization for Vertical Handover in Heterogeneous Wireless Networks 