\begin{figure}
  \centering
  % Requires \usepackage{graphicx}
  \includegraphics[width=3.3in,height=2.4in]{eps14.eps}\\
  %\caption{The gain of the two-piece}
  \caption{The gain of the two-piece approximation detector over the best previous suboptimal detector when the SNR is 0 dB to 20 dB with $M = 5$ and $M = 10$}
\end{figure}

\begin{figure}
  \centering
  % Requires \usepackage{graphicx}
  \includegraphics[width=3.3in,height=2.4in]{M5_10.eps}\\
  \caption{The robustness of the novel suboptimal detector}

上面的图的标题是斜体，但是下面的就不是了，我尝试将下面图的标题加长变成两行，就可以斜体了。不知道这是什么原因，不知道怎么解决，还挺着急的···小白求各位帮助，非常感谢！！！ 返回小木虫查看更多