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ANNA UNIV ECE 3RD SEMESTER SYLLABUS CURRICULUM 2008

B.E. ELECTRONICS AND COMMUNICATION ENGINEERING
3  SEMESTERS CURRICULUM AND SYLLABI
SEMESTER III
(Applicable to the students admitted from the Academic year 2008–2009 onwards)


Code No.

Course Title

L
T
P
C
THEORY
MA 2211

Transforms and Partial Differential Equations

3
1
0
4
EC 2201

Electrical Engineering

3
0
0
3
EC 2202

Data Structures and Object Oriented Programming in C++

3
0
0
3
EC 2203

Digital Electronics

3
1
0
4
EC 2204

Signals and systems

3
1
0
4
EC 2205

Electronic Circuits- I  

3
1
0
4
PRACTICAL
EC 2207

Digital Electronics Lab

0
0
3
2
EC 2208

Electronic Circuits - I Lab

0
0
3
2
EC 2209

Data structures and Object Oriented Programming Lab

0
0
3
2



EC2209 DATA STRUCTURES AND OBJECT ORIENTED PROGRAMMING LAB EC 2209 DATA STRUCTURES AND OBJECT ORIENTED PROGRAMMING LAB

EC 2209   DATA STRUCTURES AND OBJECT ORIENTED PROGRAMMING LAB SYLLABUS                           0  0   3   2

1.  Basic Programs for C++ Concepts
2.  Array implementation of List Abstract Data Type (ADT)
3.  Linked list implementation of List ADT
4.  Cursor implementation of List ADT
5.  Stack ADT - Array and linked list implementations

The next two exercises are to be done by implementing the following source files
(a)   Program source files for Stack Application 1
(b)   Array implementation of Stack ADT
(c)   Linked list implementation of Stack ADT
(d)   Program source files for Stack Application 2
An appropriate header file for the Stack ADT should be #included in (a) and (d)

6.  Implement any Stack Application using array implementation of Stack ADT (by implementing files (a) and (b) given above) and then using linked list implementation of Stack ADT  (by using files (a) and implementing file (c))
7.   Queue ADT – Array and linked list implementations
8.   Search Tree ADT - Binary Search Tree
9. Heap Sort
     10. Quick Sort 

EC 2208 ELECTRONIC CIRCUITS – I LAB EC2208 ELECTRONIC CIRCUITS – I LAB

EC 2208                             ELECTRONIC CIRCUITS – I     LAB    SYLLABUS                    0  0  3  2
                                  (Common to ECE & Bio Medical Engineering)


Expt No.1        Fixed Bias amplifier circuit using BJT
1.      Waveforms at input and output without bias.
2.      Determination of bias resistance to locate Q-point at center of load line.
3.      Measurement of gain.
4.      Plot the frequency response & Determination of Gain Bandwidth Product

Expt No.2        Design and construct BJT Common Emitter Amplifier using voltage divider
                        bias (self-bias) with and without bypassed emitter resistor.
1.      Measurement of gain.
2.      Plot the frequency response & Determination of Gain Bandwidth Product


Expt No.3        Design and construct BJT Common Collector Amplifier using voltage divider 
                        bias (self-bias).
1.      Measurement of gain.
2.      Plot the frequency response & Determination of Gain Bandwidth Product

Expt No.4        Darlington Amplifier using BJT.
1.      Measurement of gain and input resistance.
2.      Comparison with calculated values.
3.      Plot the frequency response & Determination of Gain Bandwidth Product

Expt No.5        Source follower with Bootstrapped gate resistance
1.      Measurement of gain, input resistance and output resistance with and without Bootstrapping.
2.      Comparison with calculated values.

Expt No.6        Differential amplifier using BJT          
1.      Measurement of CMRR.

Expt No.7        Class A Power Amplifier
1.      Observation of output waveform.
2.      Measurement of maximum power output.
3.      Determination of efficiency.
4.      Comparison with calculated values.

Expt No.8        Class B Complementary symmetry power amplifier
1.      Observation of the output waveform with crossover Distortion.
2.      Modification of the circuit to avoid crossover distortion.
3.      Measurement of maximum power output.
4.      Determination of efficiency.
5.      Comparison with calculated values.

Expt No.9        Power Supply circuit - Half wave rectifier with simple capacitor filter.
1.      Measurement of DC voltage under load and ripple factor, Comparison with calculated values.
2.      Plot the Load regulation characteristics using Zener diode.

Expt No.10      Power Supply circuit - Full wave rectifier with simple capacitor filter
1.      Measurement of DC voltage under load and ripple factor, Comparison with calculated values.
2.      Measurement of load regulation characteristics. Comparison with calculated values.

EC 2207 DIGITAL ELECTRONICS LAB EC2207 DIGITAL ELECTRONICS LAB

EC 2207                      DIGITAL ELECTRONICS LAB SYLLABUS                              0  0  3  2

1.         Design and implementation of Adder and Subtractor using logic gates.
2.         Design and implementation of code converters using logic gates
                        (i)  BCD to excess-3 code and vice versa
                        (ii) Binary to gray and vice-versa
3.         Design and implementation of 4 bit binary Adder/ subtractor and BCD adder using IC 7483
4.         Design and implementation of 2 bit Magnitude Comparator using logic gates 8 Bit Magnitude Comparator using IC 7485
5.         Design and implementation of 16 bit odd/even parity checker generator using IC74180.
6.         Design and implementation of Multiplexer and De-multiplexer using logic gates and study of IC74150 and IC 74154
7.         Design and implementation of encoder and decoder using logic gates and study of IC7445 and IC74147
8.         Construction and verification of 4 bit ripple counter and Mod-10 / Mod-12 Ripple counters
9.         Design and implementation of 3-bit synchronous up/down counter
10.     Implementation of SISO, SIPO, PISO and PIPO shift registers using Flip- flops
11.     Design of experiments 1, 6, 8 and 10 using Verilog Hardware Description Language

EC 2205 ELECTRONIC CIRCUITS I EC2205 ELECTRONIC CIRCUITS I

EC 2205                                  ELECTRONIC CIRCUITS I SYLLABUS                                3  1  0  4

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
·         Midband 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
·         Analysis and design of power supplies.

UNIT I   TRANSISTOR BIAS STABILITY                                                                         9
BJT – Need for biasing – Stability factor - Fixed bias circuit, Load line and quiescent point. Variation of quiescent  point due to  variation within manufacturers tolerance - Stability factors - Different types of biasing circuits - Method of stabilizing the Q point - Advantage of Self bias (voltage divider bias) over other types of biasing, Bias compensation – Diode, Thermister and Sensistor compensations, Biasing the FET and MOSFET.

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 - 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.

UNIT III    FREQUENCY RESPONSE OF AMPLIFIERS                                                9

General shape of frequency response of amplifiers - Definition of cutoff frequencies and bandwidth - Low frequency analysis of amplifiers to obtain lower cutoff frequency Hybrid –  equivalent circuit of BJTs - High frequency analysis of BJT amplifiers to obtain upper cutoff frequency – Gain Bandwidth Product - 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 cutoff frequencies of multistage amplifiers -  Amplifier rise time and sag and  their relation to cutoff frequencies.

UNIT IV    LARGE SIGNAL AMPLIFIERS                                                                        9
Classification of amplifiers, Class A large signal amplifiers, second harmonic distortion, higher order harmonic distortion, transformer-coupled class A audio power amplifier – efficiency of Class A amplifiers. Class B amplifier – efficiency - push-pull amplifier -  distortion in amplifiers - complementary-symmetry (Class B) push-pull amplifier, Class C, Class D amplifier – Class S amplifier – MOSFET power amplifier, Thermal stability and heat sink.

UNIT V    RECTIFIERS AND POWER SUPPLIES                                                          9
Classification of power supplies, Rectifiers - Half-wave, full-wave and bridge rectifiers with resistive load. Analysis for  and ripple voltage with C, L, LC and CLC filters. Voltage multipliers, Voltage regulators - Zener diode regulator, principles of obtaining a regulated power supply, regulator with current limiting, Over voltage protection, Switched mode power supply (SMPS),  Power control using SCR.

TUTORIAL = 15                                                                                 TOTAL : 60

TEXT BOOKS
1.      Millman J and Halkias .C., Integrated Electronics, TMH, 2007.
2.      S. Salivahanan, N. Suresh Kumar and A. Vallavaraj, Electronic Devices and Circuits, 2nd Edition, TMH, 2007.

REFERENCES
1.      Robert L. Boylestad and Louis Nashelsky, Electronic Devices and Circuit Theory, 9th Edition, Pearson Education / PHI, 2007.
2.      David A. Bell, Electronic Devices & Circuits, 4th Ediion, PHI, 2007
3.      Floyd, Electronic Devices, Sixth Edition, Pearson Education, 2002.
4.      I.J. Nagrath, Electronic Devices and Circuits, PHI, 2007.
5.      Anwar A. Khan and Kanchan K. Dey, A First Course on Electronics, PHI, 2006.
6.      B.P. Singh and Rekha Singh, Electronic Devices and Integrated Circuits, Pearson Education, 2006.
Rashid M, Microelectronics Circuits, Thomson Learning, 2007

EC 2204 SIGNALS AND SYSTEMS EC2204 SIGNALS AND SYSTEMS

EC 2204                      SIGNALS AND SYSTEMS                                                 3  1  0  4
                                                                                                                       
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.

1.         CLASSIFICATION OF SIGNALS AND SYSTEMS                                               9
Continuous time signals (CT signals), discrete time signals (DT signals) - Step, Ramp, Pulse, Impulse, Exponential, Classification of CT and DT signals - periodic and periodic, random singals, CT systems and DT systems, Basic properties of systems - Linear Time invariant Systems and properties.

2.         ANALYSIS OF CONTINUOUS TIME SIGNALS                                                   9
Fourier series analysis, Spectrum of C.T. singals, Fourier Transform and Laplace Transform in Signal Analysis.

3.         LINEAR TIME INVARIANT –CONTINUOUS TIME SYSTEMS                           9
Differential equation, Block diagram representation, Impulse response, Convolution integral, frequency response ,  Fourier and Laplace transforms in analysis, State variable equations and matrix representation of systems

4.         ANALYSIS OF DISCRETE TIME SIGNALS                                                                     9
Sampling of CT signals and aliasing, DTFT and properties, Z-transform and properties of Z-transform.

5.         LINEAR TIME INVARIANT - DISCRETE TIME SYSTEMS                                             9
Difference equations, Block diagram representation, Impulse response, Convolution sum, LTI systems analysis using DTFT and Z-transforms , State variable equations and matrix representation of systems.
Tutorial = 15
        Total No of periods: 45  + 15 = 60      
TEXT BOOK:
1. Allan V.Oppenheim, S.Wilsky and S.H.Nawab, Signals and Systems, Pearson      Education, 2007.
2. Edward W Kamen & Bonnie’s Heck, “Fundamentals of Signals and Systems”,      Pearson Education, 2007.
REFERENCES:
1.      H P Hsu, Rakesh Ranjan“ Signals and Systems”, Schaum’s Outlines, Tata McGraw Hill, Indian Reprint, 2007
2.      S.Salivahanan, A. Vallavaraj, C. Gnanapriya, Digital Signal Processing, McGraw Hill International/TMH, 2007.
3.      Simon Haykins and Barry Van Veen, Signals and Systems John Wiley & sons , Inc, 2004.
4.      Robert A. Gabel and Richard A.Roberts, Signals & Linear Systems, John Wiley, III edition, 1987.
Rodger E. Ziemer, William H. Tranter, D. Ronald Fannin. Signals & systems, Fourth Edition, Pearson Education, 2002.
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