% File: c8_hist.m
% Software given here is to accompany the textbook: W.H. Tranter, 
% K.S. Shanmugan, T.S. Rappaport, and K.S. Kosbar, Principles of 
% Communication Systems Simulation with Wireless Applications, 
% Prentice Hall PTR, 2004.
%
subplot(2,2,1)
x = randn(1,100); hist(x,20)
ylabel('N_i'); xlabel('(a)')
subplot(2,2,2)
x = randn(1,100); hist(x,5)
ylabel('N_i'); xlabel('(b)')
subplot(2,2,3)
x = randn(1,1000); hist(x,50)
ylabel('N_i'); xlabel('(c)')
subplot(2,2,4)
x = randn(1,100000); hist(x,50)
ylabel('N_i'); xlabel('(d)')
% End of script file.