Chhattisgarh Swami Vivekanand Technical University, Bhilai
Semester : VI Branch: Electronics & Telecommunication
Subject: Digital Signal Processing
Total Theory Periods: 40 Total Tutorial Periods: 12
Total Marks in End Semester Examination: 80
Minimum number of Class tests to be conducted: Two
Introduction to DTFT, DFT, FFT, Wavelets, ROC of signals (Already covered in Signals & Systems in IV
UNIT – I
Realization of Systems:
Realization of digital linear system, Signal flow graph. IIR & FIR Structure. MATLAB
Programming for realization of IIR & FIR Structure Only.
UNIT – II
Infinite Impulse Response Filter design (IIR):
Analog & Digital Frequency transformation. Designing by
impulse invariance & Bilinear method. Butterworth and Chebyshev Design Method.
UNIT – III
Finite Impulse Response (FIR) Filter Design
: Rectangular, Triangular, Hamming, Blackman & Kaiser
window. Linear Phase and Optimal Filter.
UNIT – IV
Introduction, Sampling Rate Conversion, Decimation of Sampling rate by an Integer factor,
Interpolation of sampling rate by an Integer Factor, Sampling rate alteration or conversion by a rational factor.
Filter design and implementation for sampling rate alteration or conversion: Direct form FIR digital filter
structures, Polyphase filter structure, Time varying digital filter structures. Sampling rate conversion by an
arbitrary factor: First order approximation & Second order approximation method. Applications of Multirate
Digital Signal Processing (MDSP).
UNIT – V
Applications of Digital Signal Processing:
Introduction, Applications of DSP: Digital Sinusoidal Oscillators,
Digital Time Control Circuits, Digital Comb Filters. Applications in broader sense: Removal of noise from
pictures, Applications of DSP to Radar, Applications of DSP in Image Processing, Applications of DSP in
Name of Text Books:
1. Digital Signal Processing, J. Johnson, Pearson – PHI
2. Digital Signal Processing, Proakis, Manolakis & Sharma, Pearson Education
Name of Reference Books:
1. Digital Signal Processing, Nair, PHI
2. Discrete Time Signal Processing, Oppenheim & Schafer, Pearson – PHI
3. Digital Signal Processing, Vallavaraj, Salivahanan, Gnanapriya, TMH
Digital Signal Processing by Hussain, Umesh Publications.