Page 53 - R2017-REC-ECE-UG Syllabus

Department of ECE, REC

• To interpret the various baseband transmission schemes
• To analyze the error performance of various Band pass signaling schemes
• To evaluate various channel coding techniques.

TEXT BOOK:
1. Simon Haykin, “Communication Systems”, 4th Edition, John Wiley, 2000.

REFERENCES:
1. S. Haykin, “Digital Communications”, John Wiley, 2005
2. B. Sklar, “Digital Communication Fundamentals and Applications”, 2nd Edition, Pearson
Education, 2009
3. H P Hsu, Schaum Outline Series - “Analog and Digital Communications”, TMH 2006
4. J.G Proakis, “Digital Communication”, 4th Edition, Tata McGraw Hill Company, 2001.

EC17502 DIGITAL SIGNAL PROCESSING L T P C
3 2 0 4

PREREQUISITE: Knowledge on Signals and Systems

OBJECTIVES:
• To get an idea on DFT and its properties
• To get an idea on FFT and its properties
• To know the characteristics of FIR filters for filtering undesired signals
• To know the characteristics of IIR filters for filtering undesired signals
• To study the concept of power spectrum estimation and sampling rate conversion.

UNIT I DISCRETETIME SYSTEMS & DFT 12
Review of Discrete time systems- Structure of IIR system (Direct, parallel and cascade forms) and structure of
FIR system (Direct and linear phase form).
DFT& IDFT, Use of DFT in linear and circular convolution, auto-correlation and cross correlation. Filtering
of long data sequence – Overlap add and overlap save methods.

UNIT II FAST FOURIER TRANSFORM ALGORITHMS AND DSP PROCESSORS 12
DFT using radix-2 FFT algorithms - Decimation in time algorithm and Decimation in frequency algorithm.
IDFT using FFT algorithms. Use of FFT in linear filtering. Architecture of TMS320C5416 processor.

UNIT III DESIGN OF FIR FILTERS 12
Design of FIR filters (LPF, HPF, BPF & BEF) using Fourier series, Windowing techniques (Rectangular,
Hamming, Hanning & Blackmann) and Frequency sampling. Design of FIR filters using Hilbert transform.

UNIT IV DESIGN OF IIR FILTERS 12

Curriculum and Syllabus | B.E. Electronics and Communication Engineering | R2017 Page 53