www.pudn.com > jaguar2s.zip > LNOISE.M

function y = lnoise(N) 
 
% generate 16 single sine waveform 
 
%clean tone 
for n = 1:1024 %number of samples 
   I = cos(2*pi*(510*8)*(n-1)/8192); 
   Q = sin(2*pi*(510*8)*(n-1)/8192); 
   b(n) = I + j*Q; 
end; 
 
%noise tone at 20db 
for n = 1:1024 %number of samples 
   I = 100*cos(2*pi*(4)*(n-1)/8192) + real(b(n)); 
   Q = 100*sin(2*pi*(4)*(n-1)/8192) + imag(b(n)); 
   y(n) = I + j*Q; 
end;