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\begin{document}
\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{\rule{1cm}{1cm}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 20}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 22}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 24}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 26}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 28}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 30}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 32}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 34}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\huge Minimum-rate (bps/Hz)}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 20}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 30}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 40}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 50}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 60}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 70}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 80}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 90}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 100}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 110}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\Huge 120}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\huge No. of antennas $M$}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE Theoretical results}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE Simulation results}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE With power optimisation}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE Without power optimisation}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 2}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 4}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 6}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 8}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 10}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 12}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 14}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 16}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 18}}

\newpage
\noindent{}\rule{1cm}{0.025cm}\framebox{{\LARGE 0}}

\end{document}
