Latex：一行排三个图、通栏、置顶、各自有小标题

\begin{figure*}[htbp] %通栏
\begin{minipage}[t]{0.33\linewidth} %调节两个子图左右间距
\centering
\includegraphics[width=2.5in, height=1.9in]{Fig2.eps} %调节单个子图大小
\caption{SOP} %子图下标题
\label{fig1} %引用标签
\end{minipage}%
\begin{minipage}[t]{0.33\linewidth}
\centering
\includegraphics[width=2.5in, height=1.9in]{Fig3.eps}
\caption{ESC}
\label{fig2}
\end{minipage}%
\begin{minipage}[t]{0.33\linewidth}
\centering
\includegraphics[width=2.5in, height=1.9in]{Fig4.eps}
\caption{NOC}
\label{fig3}
\end{minipage}
\end{figure*}