examp16.m

ADSP TOOLBOX: Version 2.0 and gui m-files

clc,echo on 
%EXAMPLE 16 
ts=0.001;t=0:ts:0.2;                 % Time array 
x=sin(40*pi*t);                      % Pure sinusoid 
xn=x+randist(x,'uni',0);             % Signal+uniform noise (mean=0)
%z=0; for n=1:64;                    % Initialize z and start loop 
%z=z+x+randist(x,'uni',0);           % Keep summing each run 
%if n==16, a16=z/16; end             % Save average of 16 runs 
%end  
echo off
z=0;for n=1:64;                          % Initialize z and start loop
z=z+x+randist(x,'uni',0);            % Keep summing each run 
if n==16, a16=z/16; end              % Save average of 16 runs 
end     
echo on                              % End of summing 64-runs 
a64=z/64;                            % Average of 64 runs 
plot(t,xn),pause(2)                  % Plot noisy signal 
plot(t,a16),pause(2)                 % and 16-run average 
plot(t,a64)                          % and 64-run (better)
echo off %end of example