ISCRETE FOURIER TRANSFORM AND COMPUTATION

1. UNIT – III
DISCRETE FOURIER TRANSFORM
AND COMPUTATION
DISCRETE TIME SIGNAL
PROCESSING

2. UNIT III -DISCRETE FOURIER TRANSFORM AND
COMPUTATION
 Structures of IIR filter realization - Direct form-I, direct
form-II, parallel and cascade forms - IIR Filters
design using impulse invariant method - IIR Filters
design using bilinear transformation method -
Butterworth filters - Chebyshev filters. FIR design:
Linear phase filters - Windowing technique for design
of linear phase filters: Rectangular, Hamming and
Hanning.

3. DISCRETE FOURIER TRANSFORM

5. Properties of DFS

13. Properties of DFT

14. Radix-2 DIT FFT

17. 8-Point DFT using Radix-2 DIT FFT

21. 8-Point DFT using Radix-2 DIF FFT

24. Thank You
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