\chapter*{NOTATIONS}

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%%   NOTATIONS
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\begin{tabbing}
\rule{35em}{0.5pt}\\[6pt]
\hspace{1cm}\= \textbf{Symbols}\qquad\qquad\= \textbf{Description}\\
\rule{35em}{0.5pt}\\[5pt]

\>\textbf{$p_g$}\>Best particle in overall swarm\\
\>\textbf{$p_l$}\>Best particle in local swarm\\
\>\textbf{$p_i$}\>Best position of the \textit{i}-th particle visited in the past\\
\>\textbf{$\varphi_{1}$}\>Cognitive learning parameter\\
\>\textbf{$\chi$}\>Constriction factor\\
\>\textbf{$\bar{y}$}\>Demand Level\\
\>\textbf{$\delta$}\>Decision Space\\
\>\textbf{$\mu$}\>Emigration rate\\
\>\textbf{$f_1$}\>First fitness function to be optimized\\
\>\textbf{$\lambda$}\>Immigration rate\\
\>\textbf{$\alpha$}\>Inertia weight Coefficient\\
\>\textbf{$L$}\>Length of elements for Yagi-Uda Antenna\\
\>\textbf{$E$}\>Maximum possible emigration rate\\
\>\textbf{$I$}\>Maximum possible immigration rate\\
\>\textbf{$mRate$}\>Mutation Rate\\
\>\textbf{$N$}\>Number of Elements in Yagi-Uda antenna design\\
\>\textbf{$NP$}\>Number of solutions in a swarm set\\
\>\textbf{$V_{max}$}\>Particles movement with maximum velocity\\


\rule{35em}{0.5pt}\\[6pt]
\hspace{1cm}\= \textbf{Symbols}\qquad\qquad\= \textbf{Description}\\
\rule{35em}{0.5pt}\\[5pt]

\>\textbf{$V_{id}$}\>Present velocity of \textit{i}-th particle\\
\>\textbf{$r$}\>Random Numbers\\
\>\textbf{$\varphi_{3}$}\>Relative pull\\
\>\textbf{$f_2$}\>Second fitness function to be optimized\\
\>\textbf{$\varphi_{2}$}\>Social learning parameter\\
\>\textbf{$S$}\>Spacing between elements for Yagi-Uda Antenna\\
\>\textbf{$m_{max}$}\>User defined Parameter\\
\>\textbf{$w$}\>Weight vector\\

\end{tabbing}
