DFT - Discrete Fourier transform DFT-IDFT Difference in Discrete system processing Digital system processing Discrete system processing Discrete system

DFT - Discrete Fourier transform DFT-IDFT Difference in...

This preview shows page 1 - 49 out of 133 pages.

Discrete Fourier transform DFT--IDFT
Image of page 1
Difference in Discrete system processing Digital system processing
Image of page 2
Discrete system processing Discrete system
Image of page 3
Digital system processing Digital system ADC DAC
Image of page 4
Methods to compute system response----we have learnt so far h(t) f(t) y(t)= f(t) * h(t) h(t) D n computation f(t) periodic Exp F S Y(t) f(t) aperiodic, periodic H(w) Fourier transform F(w) Y(W) x H(w) h(t) IFT f(t)
Image of page 5