Latex 多行多列表格制作

\begin{table*}[htbp]
\label{Tab:1}
\caption{Polarimetric calibration methods and Equipment configuration required.}
\centering
\begin{tabular}{c|c|c|c}
\hline
\multicolumn{2}{c|}{\multirow{3}{*}{\bf{Calibration for all 7 factors}}} & \multicolumn{2}{|c}{\bf{Calibration for 3 imbalance factors}} \\\cline{3-4}
\multicolumn{2}{c|}{}&Based on 1 PARC:$ \left( {\begin{array}{*{20}{c}}
1&1\\
{ - 1}&{ - 1}
\end{array}} \right)$
& Based on 1 DCR:$ \left( {\begin{array}{*{20}{c}}
1&1\\
{ 1}&{ - 1}
\end{array}} \right)$ \\
\multicolumn{2}{c|}{}&or $\left( {\begin{array}{*{20}{c}}
1&-1\\
{ 1}&{ - 1}
\end{array}} \right)$ &or $\left( {\begin{array}{*{20}{c}}
1&-1\\
{ -1}&{ - 1}
\end{array}} \right)$ \\
\hline
\multirow{6}{*}{\bf{Calibration for 4}}&{Based on 2 PARCs: $\left( {\begin{array}{*{20}{c}}
0&0\\
1&0
\end{array}} \right)$}
&\multirow{2}{*}{3PARCs Method}
&\multirow{2}{*}{1DCR+2PARCs Method}\\
~&and $\left( {\begin{array}{*{20}{c}}
0&1\\
0&0
\end{array}} \right)$&~&~\\ \cline{2-4}

\multirow{1}{*}{\bf{crosstalk factors}}&Based on 2 CRs: $\left( {\begin{array}{*{20}{c}}
1&0\\
0&1
\end{array}} \right)$
&
\multirow{2}{*}{1PARC+2CRs, or 1PARC+1TCR+1DCR Method}
&
\multirow{2}{*}{3CRs, or 2DCRs+1TCR Method}\\
&and $\left( {\begin{array}{*{20}{c}}
-1&0\\
0&1
\end{array}} \right)$&~&\\
\hline
\end{tabular}
\end{table*}