Back close

Course Detail

Course Name Signal Processing II
Course Code 15ECE212
Program B. Tech. in Electronics and Communication Engineering
Semester Four
Year Taught 2019


Unit 1

Discrete Fourier transforms: Fourier Transform, Fourier analysis of discrete time signals and systems: Discrete time Fourier series – Discrete Time Fourier Transform properties of DTFT – Introduction to DFT – properties of DFT – linear filtering methods based on DFT – FFT– efficient computation of the DFT of a 2N- point real sequences – correlation – use of FFT in linear filtering and correlation

Unit 2

Digital filters: Introduction, specifications of practical filters, Characteristics of commonly used analog filters – IIR filters: design by approximation of derivatives – impulse invariance and Bilinear transformation – frequency transformations for analog and digital filters

FIR filters: symmetric and anti-symmetric FIR filters – design of linear phase FIR filter using Windows – FIR differentiators – Hilbert transforms – comparison of design methods for linear phase FIR filters.

Unit 3

Digital filters realizations: Structures for IIR systems – direct form structures, cascade form structures, parallel form structures, Structures for FIR systems – direct form structures, Linear phase and cascade form structures.

Text Books

  1. John G Proakis, G. Manolakis, “Digital Signal Processing Principles, Algorithms, Applications”, Prentice Hall India Private Limited, Fourth Edition, 2007.


  1. Sanjit K. Mitra, “Digital Signal Processing. A Practical approach”, Tata McGraw Hill Publishing Company Limited, 2005.
  2. Allen V. Oppenheim, Ronald W. Schafer, “Discrete time Signal Processing”, Prentice Hall India Private Limited, Fifth Edition, 2000.

DISCLAIMER: The appearance of external links on this web site does not constitute endorsement by the School of Biotechnology/Amrita Vishwa Vidyapeetham or the information, products or services contained therein. For other than authorized activities, the Amrita Vishwa Vidyapeetham does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this web site.

Admissions Apply Now