B e-electronics and communication engineering

11UEC7007 VLSI LABORATORY 0 0 3 1

I - Design and simulation of Combinational Logic Circuit using VHDL

1. 
   Adder
   
2. 
   Multiplexer and Demultiplexer
   
3. 
   Encoder and Decoder
   
4. 
   Multiplier
   

II - Design and simulation of Sequential logic circuit using VHDL

5. 
   Flip Flops
   
6. 
   Counter
   
7. 
   Shift registers
   
8. 
   Frequency Divider
   

III - CMOS Circuit design using SPICE (DC and Transient Analysis)

9. 
   CMOS Inverter
   
10. 
    CMOS NAND and NOR Gates
    
11. 
    CMOS D Latch
    

IV - FPGA Implementation

12. 
    4 bit Adder
    
13. 
    Real Time Clock
    

Equipment / Tools Required

1. 
   HDL Simulation Tool
   
2. 
   FPGA Synthesis Tool
   
3. 
   Any SPICE simulator
   
4. 
   At least 500K Gate density FPGA trainer boards with adequate peripherals
   

WEBSITE INFORMATION

1. 
   ugpro143.blogspot.com
   
2. 
   www.pageinsider.com
   
3. 
   chips.ece.iisc.ernet.in
   

TOTAL 45

11UEC7008 MICROWAVE & OPTICAL LAB 0 0 3 1
OBJECTIVES

At the end of the course the student should be able

• 
  To learn the characteristics of optical sources and optical fiber.
  
• 
  To determine the parameters of microwave devices and antennas.
  

EXPERIMENTS PERTAINING TO FIBER OPTICS, OPTICAL COMMUNICATION AND FIBER OPTIC SENSORS:

1. 
   Numerical aperture determination for fibers and Attenuation Measurement in Fibers.
   
2. 
   Eye pattern measurement for various data rate using CRO
   
3. 
   Analog and Digital link using fiber optic communication
   
4. 
   Bending loss measurement using fiber optic communication
   
5. 
   LED and photo diode Characteristics
   

MICROWAVE EXPERIMENTS:

1. 
   VSWR Measurements ( High and Low VSWR )– Determination of terminated impedance.
   
2. 
   Attenuation measurement –determination of terminated impedance.
   
3. 
   Determination of guide wavelength, frequency measurement.
   
4. 
   Radiation Pattern of Antennas.
   
5. 
   Microwave Power Measurement.
   
6. 
   Characteristics of Gunn diode Oscillator.
   
7. 
   Characteristics of directional coupler.
   
8. 
   S –factor representation of circulator and isolator.
   

TOTAL 45
WEBSITE INFORMATION

1. 
   www.globalshiksha.com
   
2. 
   www.ece.ucdavis.edu
   
3. 
   www.agilent.com
   

11UEC7010 COMPREHENSIVE VIVA-VOCE 0 0 0 1

Comprehensive viva-voce is to refresh all the departmental courses studied in the earlier semesters. The viva-voce will be conducted as a Semester End Examination with internal and external examiners for the total of marks.

11UEC8001 WIRELESS COMMUNICATION 3 0 0 3
Objectives

At the end of the course the student should be able

• 
  To deal with the fundamental cellular radio concepts such as frequency reuse and handoff, trunking efficiency.
  
• 
  To learn about radio propagation models and study about small scale fading and large scale fading.
  
• 
  To gain idea about analog and digital modulation techniques, equalization techniques, diversity concepts used in wireless communication.
  
• 
  To understand the concepts of speech coding and multiple access techniques.
  
• 
  To know about the second generation and third generation wireless networks and worldwide wireless standards.
  

1. 
   UNIT I CELLULAR CONCEPT AND SYSTEM DESIGN FUNDAMENTALS 9
   

Introduction to wireless communication: Evolution of mobile communications, mobile radio systems- Examples, trends in cellular radio and personal communications.

Cellular Concept: Frequency reuse, channel assignment, hand off, Interference and system capacity, tracking and grade of service, Improving Coverage and capacity in Cellular systems.

UNIT II Mobile Radio Propagation 9

Free space propagation model, reflection, diffraction, scattering, link budget design, Outdoor Propagation models, Indoor propagation models, Small scale Multipath propagation, Impulse model, Small scale Multipath measurements, parameters of Mobile multipath channels, types of small scale fading, statistical models for multipath fading channels.

UNIT III MODULATION TECHNIQUES AND EQUALIZATION 9

Modulation Techniques: Minimum Shift Keying, Gaussian MSK, M-ary QAM, M-ary FSK, Orthogonal Frequency Division Multiplexing, Performance of Digital Modulation in Slow-Flat Fading Channels and Frequency Selective Mobile Channels.

Equalization: Survey of Equalization Techniques, Linear Equalization, Non-linear Equalization, Algorithms for Adaptive Equalization. Diversity Techniques, RAKE receiver.
UNIT IV CODING AND MULTIPLE ACCESS TECHNIQUES 9

Coding: Vocoders, Linear Predictive Coders, Selection of Speech Coders for Mobile Communication, GSM Codec, RS codes for CDPD.

Multiple Access Techniques: FDMA, TDMA, CDMA, SDMA, Capacity of Cellular CDMA and SDMA.

1. 
   UNIT V WIRELESS SYSTEMS AND STANDARDS 9
   

Second Generation and Third Generation Wireless Networks and Standards, WLL, Blue tooth. AMPS, GSM, IS-95 and DECT.

TOTAL 45
TEXT BOOKS

1. 
   T.S.Rappaport, “Wireless Communications: Principles and Practice, Second Edition, Pearson Education/ Prentice Hall of India, Third Indian Reprint 2003.
   
2. 
   W.C.Y.Lee, "Mobile Communications Engineering: Theory and applications, Second Edition, McGraw-Hill International, 1998.
   

REFERENCE BOOKS

1. 
   R. Blake, “ Wireless Communication Technology”, Thomson Delmar, 2003.
   
2. 
   Stephen G. Wilson, “ Digital Modulation and Coding”, Pearson Education, 2003.
   

WEBSITE INFORMATION

1. 
   www.networktutorials.info
   
2. 
   www.wiley.com
   
3. 
   www.informaworld.com
   

11UEC8002 OPTICAL COMMUNICATION 3 0 0 3

OBJECTIVES

At the end of the course the student should be able

• 
  To learn the basic elements of optical fiber transmission link, fiber modes configurations and structures.
  
• 
  To understand the different kind of losses, signal distortion in optical wave guides and other signal degradation factors. Design optimization of SM fibers, RI profile and cut-off wave length.
  
• 
  To learn the various optical source materials, LED structures, quantum efficiency, Laser diodes and different fiber amplifiers.
  
• 
  To learn the fiber optical receivers such as PIN APD diodes, noise performance in photo detector, receiver operation and configuration.
  
• 
  To learn fiber slicing and connectors, noise effects on system performance, operational principles WDM and solutions.
  

UNIT I INTRODUCTION TO OPTICAL FIBERS 9

Evolution of fiber optic system- Elements of an Optical Fiber Transmission link- Ray Optics-Optical Fiber Modes and Configurations –Fiber fabrication-Mode theory of Circular Wave guides- Overview of Modes-Key Modal concepts- Linearly Polarized Modes –Single Mode Fibers-Graded Index fiber structure.

31.