Anna university :: chennai 600 025

TEXT BOOK

1. M.Arumugam and N.Premkumar : Electric circuit Theory, Khanna Publishers, New Delhi, 2006.

REFERENCES:

1. 
   Joseph edminister : Electric circuits, Schaums Outline Series
   
2. 
   M.L.Soni and J.C Gupta : Electrical Circuit Analysis,Dhanpat Rai and Sons, New Delhi
   
3. 
   W.H.hayt and J.E.Kemmerly , Engineering Circuit analysis, McGraw-Hill,
   

New york

4. 
   Theodre F.Bogrart, Jr.Electric circuits, Macmillan /McGraw-Hill
   

 EC1203 DIGITAL ELECTRONICS 3 1 0 100

AIM

To learn the basic methods for the design of digital circuits and provide the fundamental concepts used in the design of digital systems.

UNIT I DIGITAL INTEGRATED CIRCUITS 9

Introduction – Special Charecteristics – Bipolar Transistor Characteristics – RTL and DTL circuits – Transistor-Transistor Logic (TTL) Emitter Coupled Logic (ECL) – Metal Oxide Semiconductor (MOS) – Complementary MOS (CMOS) – CMOS Transmission Gate circuits
UNIT II COMBINATIONAL CIRCUITS – I 9

Design procedure – Adders-Subtractors – Serial adder/ Subtractor - Parallel adder/ Subtractor- Carry look ahead adder- BCD adder- Magnitude Comparator

UNIT III COMBINATIONAL CIRCUITS – II 9

Multiplexer/ Demultiplexer- encoder / decoder – parity checker – code converters. Implementation of combinational logic using MUX, ROM, PAL and PLA- HDL for combinational Circuits

UNIT Iv SEQUENTIAL CIRCUIT 9

Classification of sequential circuits – Moore and Mealy -Design of Synchronous counters: state diagram- State table –State minimization –State assignment- ASM-Excitation table and maps-Circuit implementation - Universal shift register – Shift counters – Ring counters.

UNIT V ASYNCHRONOUS SEQUENTIAL CIRCUITS 9

Design of fundamental mode and pulse mode circuits – primitive state / flow table – Minimization of primitive state table –state assignment – Excitation table – Excitation map- cycles – Races –Hazards: Static –Dynamic –Essential –Hazards elimination.

TUTORIAL 15

TOTAL: 60

TEXT BOOKS

1. 
   M. Morris Mano, Digital Design, 3.ed., Prentice Hall of India Pvt. Ltd., New Delhi, 2003/Pearson Education (Singapore) Pvt. Ltd., New Delhi, 2003 – (Unit I, II, V)
   
2. 
   John .M Yarbrough, Digital Logic Applications and Design, Thomson- Vikas publishing house, New Delhi, 2002. (Unit III, IV)
   

REFERENCES

1. 
   S. Salivahanan and S. Arivazhagan, Digital Circuits and Design, 2^nd ed., Vikas Publishing House Pvt. Ltd, New Delhi, 2004
   
2. 
   Charles H.Roth. “Fundamentals of Logic Design”, Thomson Publication Company, 2003.
   
3. 
   Donald P.Leach and Albert Paul Malvino, Digital Principles and Applications, 5 ed., Tata McGraw Hill Publishing Company Limited, New Delhi, 2003.
   
4. 
   R.P.Jain, Modern Digital Electronics, 3 ed., Tata McGraw–Hill publishing company limited, New Delhi, 2003.
   
5. 
   Thomas L. Floyd, Digital Fundamentals, Pearson Education, Inc, New Delhi, 2003
   
6. 
   Donald D.Givone, Digital Principles and Design, Tata Mc-Graw-Hill Publishing company limited, New Delhi, 2003.
   

EE 1261 ELECTRICAL MACHINES LABORATORY 0 0 3 100

AIM

To expose the students to the basic operation of electrical machines and help

them to develop experimental skills.

1. 
   Open circuit and load characteristics of separately excited and self excited D.C. generator.
   
2. 
   Load test on D.C. shunt motor.
   
3. 
   Load test on D.C. series motor.
   
4. 
   Swinburne’s test and speed control of D.C. shunt motor.
   
5. 
   Load test on single phase transformer and open circuit and short circuit test on single phase transformer
   
6. 
   Regulation of three phase alternator by EMF and MMF methods.
   
7. 
   Load test on three phase induction motor.
   
8. 
   No load and blocked rotor tests on three phase induction motor (Determination of equivalent circuit parameters)
   
9. 
   Load test on single-phase induction motor.
   
10. 
    Study of D.C. motor and induction motor starters.
    

P = 45 Total = 45

EC1204 ELECTRONIC DEVICES AND ELECTRIC CIRCUITS LAB

0 0 3 100
List of Experiments:

1. 
   Study of CRO,DSO and MSO
   
2. 
   Diode Characteristics
   

1. 
   Determination of Cut in Voltage, Diode forward resistance & Reverse resistance
   
2. 
   Determination of ɳ from the plot of ln I vs V
   

3. 
   Zener Diode Characteristics.
   
4. 
   Input and Output Characteristics of common Emitter Transistor Configuration
   
   1. 
      Determination of ɳ parameter from the graph
      

5. 
   Input and output Characteristics of common base transistor Configuration
   
   1. 
      Determination of ɳ parameter from the graph
      
6. 
   Characteristics of JFET
   
   1. 
      Drain and Transfer Characteristics
      
   2. 
      Determination of mutual conductance, drain resistance & amplification factor
      

7. 
   Characteristics of UJT
   
   1. 
      Determination of intrinsic stand of ratio
      
   2. 
      Determination of negative resistance
      
8. 
   Characteristics of SCR
   
   1. 
      Determination of Forward break over voltage for varying gate current
      
9. 
   Characteristics of LED, photodiode and photo transistor
   
10. 
    Characteristics of MOSFET
    
    1. 
       V – I characteristics
       
    2. 
       Transfer Characteristics
       

11. 
    Verification of Kirchoff voltage law and current law
    
12. 
    Verification of Theorems
    
    1. 
       Thevenins theorem
       
    2. 
       Norton Theorem
       
    3. 
       Super position theorem
       
    4. 
       Maximum power transfer theorem
       

List of equipments for a batch of 30
0 – 30 V RPS - 12

0 – 50 V RPS - 3

0 – 50mA Ammeter - 7

0 – 100mA Ammeter - 3

0 – 10mA Ammeter - 3

0 – 1 V Voltmeter - 4

0 – 10 V Voltmeter - 1

0 – 30 V Voltmeter - 6

0 – 50 V Voltmeter - 3

Diode - 10

Zener diode - 10

Transistor - 20

FET - 10

UJT - 10

SCR - 10

Required passive components
CS1152 DATA STRUCTURES LAB 0 0 3 100

 

AIM

To teach the principles of good programming practice and to give a practical training in writing efficient programs in C

 

OBJECTIVES

• 
  To teach the students to write programs in C
  
• 
  To implement the various data structures as Abstract Data Types
  
• 
  To write programs to solve problems using the ADTs
  

 

Implement the following exercises using C:

1. 
   Array implementation of List Abstract Data Type (ADT)
   
2. 
   Linked list implementation of List ADT
   
3. 
   Cursor implementation of List ADT
   
4. 
   Array implementations of Stack ADT
   
5. 
   Linked list implementations of Stack ADT
   

 

The following three exercises are to be done by implementing the following source files

(a)   Program for ‘Balanced Paranthesis’

(b)   Array implementation of Stack ADT

(c)   Linked list implementation of Stack ADT

(d)   Program for ‘Evaluating Postfix Expressions’

An appropriate header file for the Stack ADT should be #included in (a) and (d)

 

6. 
   Implement the application for checking ‘Balanced Paranthesis’ using array implementation of Stack ADT (by implementing files (a) and (b) given above)
   
7. 
   Implement the application for checking ‘Balanced Paranthesis’ using linked list implementation of Stack ADT (by using file (a) from experiment 6 and implementing file (c))
   
8. 
   Implement the application for ‘Evaluating Postfix Expressions’ using array and linked list implementations of Stack ADT (by implementing file (d) and using file (b), and then by using files (d) and (c))
   

9. 
   Queue ADT
   
10. 
    Search Tree ADT - Binary Search Tree
    
11. 
    Heap Sort
    
12. 
    Quick Sort
    

MA1254 Random PRocessES 3 1 0 100

AIM

This course aims at providing the necessary basic concepts in random processes. A knowledge of fundamentals and applications of phenomena will greatly help in the understanding of topics such a estimation and detection, pattern recognition, voice and image processing networking and queuing.

OBJECTIVES

At the end of the course, the students would

• 
  Have a fundamental knowledge of the basic probability concepts.
  
• 
  Have a well – founded knowledge of standard distributions which can describe real life phenomena.
  
• 
  Acquire skills in handling situations involving more than one random variable and functions of random variables.
  
• 
  Understand and characterize phenomena which evolve with respect to time in probabilistic manner.
  
• 
  Be able to analyze the response of random inputs to linear time invariant systems.
  

UNIT I PROBABILITY AND RANDOM VARIABLE 9 +3

Axioms of probability - Conditional probability - Total probability – Baye’s theorem - Random variable - Probability mass function - Probability density functions- Properties –Moments - Moment generating functions and their properties.

UNIT II STANDARD DISTRIBUTIONS 9 +3

Binomial, Poisson, Geometric, Negative Binomial, Uniform, Exponential, Gamma, Weibull and Normal distributions and their properties - Functions of a random variable.

UNIT III TWO DIMENSIONAL RANDOM VARIABLES 9 + 3

Joint distributions - Marginal and conditional distributions – Covariance - Correlation and regression - Transformation of random variables - Central limit theorem.

UNIT IV Classification of RANDOM PROCESSES 9 + 3

Definition and examples - first order, second order, strictly stationary, wide – sense stationary and Ergodic processes - Markov process - Binomial, Poisson and Normal processes - Sine wave process.

UNIT V Correlation and spectral densities 9 + 3

Auto correlation - Cross correlation - Properties – Power spectral density – Cross spectral density - Properties – Wiener-Khintchine relation – Relationship between cross power spectrum and cross correlation function - Linear time invariant system - System transfer function –Linear systems with random inputs – Auto correlation and cross correlation functions of input and output.

TUTORIAL 15

TOTAL: 60

TEXT BOOKS

1. 
   Ross, S., “A First Course in Probability”, Fifth edition, Pearson Education,Delhi, 2002.
   
2. 
   Peebles Jr. P.Z., “Probability Random Variables and Random Signal Principles”, Tata McGraw-Hill Pubishers, Fourth Edition, New Delhi, 2002. (Chapters 6, 7 and 8).
   

REFERENCES

1. 
   Henry Stark and John W. Woods “Probability and Random Processes with Applications to Signal Processing”, Pearson Education, Third edition, Delhi, 2002.
   
2. 
   Veerarajan. T., “Probabilitiy, Statistics and Random process”, Tata McGraw-Hill Publications, Second Edition, New Delhi, 2002.
   
3. 
   Ochi, M.K. , “Applied Probability and Stochastic Process”, John Wiley & Sons, New York, 1990.
   

EC1251 ELECTRONIC CIRCUITS I 3 1 0 100

AIM

The aim of this course is to familiarize the student with the analysis and design of basic transistor Amplifier circuits and power supplies.

OBJECTIVE

On completion of this course the student will understand

• 
  The methods of biasing transistors
  
• 
  Design of simple amplifier circuits
  
• 
  Mid – band analysis of amplifier circuits using small - signal equivalent circuits to determine gain input impedance and output impedance
  
• 
  Method of calculating cutoff frequencies and to determine bandwidth
  
• 
  Design of power amplifiers and heat sinks
  
• 
  Analysis and design of power supplies and power control using SCR.
  

UNIT I TRANSISTOR BIASING 9

BJT – Need for biasing - Fixed bias circuit, Load line and quiescent point. Variation of quiescent point due to h_FE variation within manufacturer’s tolerance. Stability factors. Different types of biasing circuits. Method of stabilizing the Q point to the extent possible. Advantage of Self bias (voltage divider bias) over other types of biasing. Use of Self bias circuit as a constant current circuit. Source self bias and voltage divider bias for FET. Use of JFET as a voltage variable resistor.

UNIT II MIDBAND ANALYSIS OF SMALL SIGNAL AMPLIFIERS 9

CE, CB and CC amplifiers. Method of drawing small-signal equivalent circuit. Midband analysis of various types of single stage amplifiers to obtain gain, input impedance and output impedance. Miller’s theorem. Comparison of CB, CE and CC amplifiers and their uses. Darlington connection using similar and Complementary transistors. Methods of increasing input impedance using Darlington connection and bootstrapping. CS, CG and CD (FET) amplifiers. Multistage amplifiers.

Basic emitter coupled differential amplifier circuit. Bisection theorem. Differential gain. CMRR. Use of constant current circuit to improve CMRR. Derivation of transfer characteristic, Transconductance. Use as Linear amplifier, limiter, amplitude modulator.

UNIT III FREQUENCY RESPONSE OF AMPLIFIERS 9

General shape of frequency response of amplifiers. Definition of cut off frequencies and bandwidth. Low frequency analysis of amplifiers to obtain lower cut off frequency Hybrid – pi equivalent circuit of BJTs. High frequency analysis of BJT amplifiers to obtain upper cut off frequency. High frequency equivalent circuit of FETs. High frequency analysis of FET amplifiers. Gain-bandwidth product of FETs. General expression for frequency response of multistage amplifiers. Calculation of overall upper and lower cut off frequencies of multistage amplifiers. Amplifier rise time and sag and their relation to cut off frequencies.

UNIT IV LARGE SIGNAL AMPLIFIERS 9

Classification of amplifiers (Class A, B, AB, C&D), Efficiency of class A, RC coupled and transformer-coupled power amplifiers. Class B complementary-symmetry, push-pull power amplifiers. Calculation of power output, efficiency and power dissipation. Crossover distortion and methods of eliminating it.

Heat flow calculations using analogous circuit. Calculation of actual power handling capacity of transistors with and without heat sink. Heat sink design.

UNIT V RECTIFIERS AND POWER SUPPLIES 9

Half-wave, full-wave and bridge rectifiers with resistive load. Analysis for Vdc and ripple voltage with C, CL, L-C and C-L-C filters. Voltage multipliers Zenerdiode regulator. Electronically regulated d.c power supplies. Line regulation, output resistance and temperature coefficient. Switched mode power supplies. Power control using SCR.

TUTORIAL 15
TOTAL : 60

TEXT BOOKS

1. Millman J. and Halkias .C., " Integrated Electronics ", Tata McGraw-Hill.

REFERENCES

1. 
   Robert L. Boylestad and Louis Nashelsky, 8^th edn., PHI, 2002.
   
2. 
   S.Salivahanan, et.al, “Electronic Devices and Circuits”, TMH, 1998.
   
3. 
   Floyd, Electronic Devices, Sixth edition, Pearson Education, 2003.
   
4. 
   I.J. Nagrath, Electronics – Analog and Digital, PHI, 1999.
   

EC1252 SIGNALS AND SYSTEMS 3 1 0 100

AIM

To study and analyse characteristics of continuous, discrete signals and systems.

OBJECTIVES

• 
  To study the properties and representation of discrete and continuous signals.
  
• 
  To study the sampling process and analysis of discrete systems using z-transforms.
  
• 
  To study the analysis and synthesis of discrete time systems.