Lecture Notes || SNS Courseware

Lecture Notes

UNIT 1:

Review of signals and systems, concept of frequency in discrete-time signals

summary of analysis & synthesis equations for FT & DTFT

Discrete Fourier transform (DFT) - deriving DFT from DTFT

Properties of DFT

Radix 2 DIF fft

Radix 2 DIT FFT

overlap save and add method

Radix 2 DIF fft

Radix 2 DIT FFT

UNIT 2:

Bilenear Transformation

butterworth filter

approximation of derivatives

characteristics

design of FIR

realization structures

impulse invarient method

design of FIR

butterworth filter

UNIT 3:

Hamming & hanning window

Design of FIR filter

Design of Linear phase FIR filter

Symmetric & Antisymmetric FIR filter

UNIT 4:

Input output