S(f)\quad S_{1/T}(f)\quad S_{N}[k]\quad 1/P\quad 1/T\,} English A Fourier transform and 3 variations caused by periodic sampling (at interval T) and/or...
English A Fourier transform and 3 variations caused by periodic sampling (at interval T) and/or periodic summation (at interval P) of the underlying time-domain...
_{1/P}({\color {Blue}\operatorname {rept} _{1/T}(S(f))})} English A Fourier transform and 3 variations caused by periodic sampling (at interval T) and/or...
Dirac comb) (top). Its Fourier transform (bottom) is a periodic summation (DTFT) of the original transform. Right column: The DFT (bottom) computes discrete...