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Course Detail

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

Syllabus

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.

Resources

  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.

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