deletions | additions       diff --git a/div_M_100_n_M__.html b/div_M_100_n_M__.html  index d0fb47e..756fde0 100644  --- a/div_M_100_n_M__.html  +++ b/div_M_100_n_M__.html 
...
f = (0:2*M-1)/(T*2*M);  plot_complex(f, SChirp, 'freq')   

frequenvy shifted chirp

shift = 2;
sChirpShift = exp(1j*pi*gamma*t.^2).*exp(1j*pi*shift*t); 
plot_complex(t, sChirpShift, 'time') 

time shifted chirp

delay = 3; 

 ... 

plot_complex(t, sChirpW, 'time') 
SChirpW = fft(sChirpW); 
plot_complex(f, SChirpW, 'freq') 

Conclusion

Chirp contain continuous transition between frequencies so it acts like windowed signal with spectral leakage. Can discrete version of the chirp be modified so this leakage is removed?

 removed?