COURSE SUMMARY
Course Title: 
Signal Processing II
Course Code: 
15ECE212
Year Taught: 
2015
Semester: 
4
School: 
School of Engineering
Campus: 
Bengaluru
Chennai
Coimbatore
Amritapuri

'Signal Processing II' is a course offered in the fourth semester of B. Tech. (Bachelor of Technology) in Electronics and Communication Engineering at School of Engineering, Amrita Vishwa Vidyapeetham.

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.

TEXTBOOKS

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

REFERENCES

  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.