tex {\LARGE $10^{-6}$}
tex {\LARGE $10^{-5}$}
tex {\LARGE $10^{-4}$}
tex {\LARGE $10^{-3}$}
tex {\LARGE $10^{-2}$}
tex {\LARGE $10^{-1}$}
tex {\LARGE $10^{0}$}
tex {\huge BER}
tex {\LARGE 0}
tex {\LARGE 10}
tex {\LARGE 20}
tex {\LARGE 30}
tex {\LARGE 40}
tex {\LARGE 50}
tex {\LARGE 60}
tex {\LARGE 70}
tex {\LARGE 80}
tex {\huge $E_b/N_0$ ($\mathrm{dB}$)}
tex {\Large Analysis 4QAM}
tex {\Large Analysis 16QAM}
tex {\Large Analysis 64QAM}
tex {\Large Simulation 4QAM}
tex {\Large Simulation 16QAM}
tex {\Large Simulation 64QAM}
tex {\Large Analysis, without IN}
