Page 52 - R2017-REC-ECE-UG Syllabus

Department of ECE, REC

TOTAL= 60 PERIODS
OUTCOMES:
At the end of the course, the student should be able to:
• Design oscillators and amplifiers using operational amplifiers
• Design filters using Op-amp and perform experiment on frequency response
• Analyze the working of wave shaping circuits
• Design DC power supply using IC
• Analyze the performance of oscillators, multivibrators, amplifiers and filters using PSPICE

SEMESTER V

EC17501 DIGITAL COMMUNICATION L T P C
3 0 0 3
OBJECTIVES:
• To understand the functional components and principles of digital communication system
• To study the various time and frequency domain waveform coding schemes
• To learn the various baseband schemes and its effect on signal transmission.
• To understand the various Band pass signaling schemes
• To know the fundamentals of channel coding and spread spectrum techniques

UNIT I QUANTIZATION AND PULSE MODULATION 9
Review of Low pass Sampling-Quantization - Uniform & non-uniform quantization - Quantization noise -
Logarithmic companding of speech signal- Overview of PAM, PWM and PPM.

UNIT II WAVEFORM CODING 9
Transmitter and Receiver of PCM, DPCM, Delta modulation, ADPCM & ADM sub band coding-Linear
Predictive Coding-. Line codes and its properties – TDM

UNIT III BASEBAND TRANSMISSION 9
Nyquist criterion for distortion less transmission – Pulse shaping – ISI- Eye pattern - Correlative coding – M-
ary schemes –Equalization- Adaptive equalization-LMS algorithm

UNIT IV DIGITAL MODULATION SCHEME 9
Geometric representation of signals - Generation, Detection, PSD & BER of Coherent BPSK, BFSK & QPSK
- QAM - Carrier synchronization - Structure of non-coherent receivers - Principle of DPSK.

UNIT V ERROR CONTROL CODING 9
Channel coding theorem - Linear Block Codes - Hamming codes - Cyclic codes, Convolutional codes -
Viterbi decoder.

TOTAL= 45 PERIODS
OUTCOMES
After the completion of the course, the students are able to
• To illustrate the blocks in a design of digital communication system and to perform time and
frequency analysis of the signals.
• To describe the various waveform coding schemes

Curriculum and Syllabus | B.E. Electronics and Communication Engineering | R2017 Page 52