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

function y = rampall(N) 
 
% generate a matrix containing composite sine waveforms 
% of all clean tones increasing in amplitude 
 
echo off 
for i = 1:1:N %number of samples 
   I=0; 
   Q=0; 
   for k = 1:N/4 %number of channels used 
      I = k/N * 4 * cos(2*pi*(k-1)*(i-1)/N) + I; 
      Q = k/N * 4 * sin(2*pi*(k-1)*(i-1)/N) + Q; 
   end; 
   y(i) = I + j*Q; 
end; 
 
 
return;