KAKARAPARTI BHAVANARAYANA...

KAKARAPARTI BHAVANARAYANA COLLEGE (AUTONOMOUS)

Sponsored by S.K.P.V.V. Hindu High School’ Committee

Kothapeta, Vijayawada – 520 001.

A College with Potential for Excellence (CPE)

All India 92nd

Rank in NIRF by MHRD

ISO 9001-2008 CERTIFIED INSTITUTION NAAC with ‘ A ‘ Grade

Class: Semester: Title of The Paper: Paper Code: W.E.F

I B.Sc.

MECS I BASIC CIRCUIT THEORY CBELE101A 2018-19

Total No of Hours for

Teaching - Learning

Instructional Hours

for Week

Duration of

Semester End

Examination in

Hours

Max Marks Credits

60 Hours Theory Practical

3 Hours CIA SEE

4 3 25 75

Program objective

In this course, you will be introduced to the concepts and definitions of charges, currents, voltages, power, and energy. You

will learn the voltage- current relationship of basic circuit elements – resistors, inductors, capacitors, dependent and

independent voltage and current sources; apply Kirchhoff’s current and voltage laws to circuits in order to determine

voltage, current and power in branches of any circuits excited by DC voltages and current sources. Apply simplifying

techniques to solve DC circuit problems using basic circuit theorems and structured methods like node voltage and mesh

current analysis. The goal also includes derivation of the transient responses of RC and RL circuits, steady state response of

circuits to sinusoidal excitation in time domain, application of phasors to circuit analysis, introduction to non-linear electronic devices such as diodes.

This course contributes to the following Program Learning Outcomes:

1.1 Comprehensive, theory based understanding of the underpinning natural and electronic sciences and the engineering fundamentals applicable to the engineering discipline.

1.3 In-depth understanding of specialist bodies of knowledge within the electronic discipline.

2.2 Fluent application of engineering techniques, tools and resources.

3.2 Effective oral and written communication in professional and lay domain.

BASIC CIRCUIT THEORY

UNIT- 1: (12Hrs)

SINUSOIDAL ALTERNATING WAVEFORMS:

Definition of current and voltage. The sine wave, general format of sine wave for voltage or

current, phase relations, average value, effective (R.M.S) values. Differences between A.C and

D.C. Basic elements and phasors: Basic Response of R, L & C elements, frequency response

of basic elements. (problems)

UNIT-II: (14hrs)

PASSIVE NETWORKS: (D.C)

Kirchhoff’s current and Voltage Law’s ,Resistor, Capacitor, and Inductor, series and parallel

networks. Branch current method, Mesh Analysis, Nodal Analysis, star to delta & delta to star

conversions, z-parameter, Y-parameters and h-parameters.

UNIT-III: (12hrs)

NETWORKS THEOREMS: (D.C)

Superposition Theorem, Thevenin's Theorem, Norton's Theorem, Maximum Power, Milliman and

Reciprocity theorems (problems).

UNIT-IV: (12hrs)

RC AND RL CIRCUITS: Transient response of RL and RL circuits with step input, Time constants, Frequency response of

RC and RL circuits, their action as low pass, high pass and Band pass filters. Passive

differentiating and integrating circuits and RL and RLC circuits.. (problems)

UNIT-V: (10hrs)

SERIES AND PARALLEL RESONANCE CIRCUITS:

Series resonance and parallel resonance circuits, Q - Factor, Selectivity and band width,

Comparison of series and parallel resonance, Tank circuit-LC oscillations.

TEXT BOOKS:

1. Introductory circuit Analysis (UBS Publications) ---- Robert L. Boylestad.

2. Electronic Devices and Circuit Theory --- Robert L. Boylestad & Louis Nashelsky.

3. Circuit Analysis by P.Gnanasivam- Pearson Education

REFERENCE BOOKS:

1. Engineering Circuit Analysis By: Hayt & Kemmerly - MG.

2. Networks and Systems – D.Roy Chowdary.

3. Unified Electronics (Circuit Analysis and Electronic Devices) by Agarwal-Arora

4. Electric Circuit Analysis- S.R. Paranjothi- New Age International.

MODEL PAPER

Paper-I: BASIC CIRCUIT THEORY

SUB: ELECTRONICS-I(SEMESTER-I) MARKS: 75

PAPER CODE: CBELE101 TIME:

3HOURS

SECTION-A (5 X 10= 50M)

ANSWER THE FOLLOWING QUESTIONS:

1)a) Explain Phasor representation of sinusoidal voltages and currents.

(Or)

b) Derive an expression for average value of an AC and RMS value of an AC.

2) a) State and explain Kirchhoff’s laws. Describe the loop current method for single

source network.

(Or)

b) How do you to convert star to delta and delta to star conversions.

3)a) State and prove Maximum power transfer theorem and Reciprocity theorem.

(Or)

b) State and prove Thevenins and Norton’s theorem?

4)a) Discuss transient response of an R.C Circuit for D.C source.

(Or)

b) What is a Low pass filter and discuss the frequency response of RC and RL circuits

with necessary Mathematical theory ?

5)a) Draw the series resonance circuit. Deduce an expression for a resonant frequency,

bandwidth, Q-factor and selectivity.

(Or)

b) Draw the parallel resonance circuit. Deduce an expression for a resonant frequency,

bandwidth, Q-factor and selectivity.

SECTION-B (5 X 5 =25M) II) ANSWER ANY FIVE QUESTIONS:

6) Find peak, average and R.M.S values of an AC current represented by

I=28.4sin 628t. And also find frequency.

7) What is alternating current? How it differs from direct current?

8) Explain Node voltage Analysis of single network with example.

9) Draw and explain series and parallel circuits for resistances?

10) State and prove super position theorem.

11) With the neat diagram explain the operation of RC integrator circuit.

12) explain the frequency response of RC high pass filter.

13) Compare series and parallel resonance circuits.


Sponsored by S.K.P.V.V. Hindu High School’ Committee

Kothapeta, Vijayawada – 520 001.


All India 92nd

Rank in NIRF by MHRD

ISO 9001-2008 CERTIFIED INSTITUTION NAAC with ‘ A ‘ Grade


I B.Sc.

MECS II

Electronic Devices and

Circuits CBELE201A 2018-19


Teaching - Learning

Instructional Hours

for Week

Duration of

Semester End

Examination in

Hours

Max Marks Credits


3 Hours CIA SEE

4 3 25 75

OBJECTIVES of the subject:

o the principles of circuit analysis and design,

o the basic concepts and characteristics of the electronic devices and circuits.

Tutorials complete the lectures and develop the ability of analyzing actual electronic

circuits that implements the basic circuits presented at the lectures.

Laboratory work has been developed to give the student practice in the experimental

setup, measurement, and analysis of basic electronic devices and circuits.

Design project is the activity to which this subject is focused. The project improve the

student ability to see the simplicity in a complex design problem, a skill that is not

usually taught in engineering classes. The design project will require significant design

effort, simulations and/or lab work, and a written report.

The course as a whole outlines some ways of thinking about analog circuits that hopefully

will help to develop intuition. By the end of this subject, students should have acquired

reasonable proficiency in the analysis and design of basic electronic circuits.

COURSE OUTCOMES:

1. Students will understand alternating current concepts with application to solid-

state devices.

2. will understand the theory of operation of solid-state devices.

3. will be able to apply circuit techniques to AC solid-state circuits.

4. will understand the analysis of solid-state circuits utilizing characteristic curves.

5. will understand the analysis of solid-state circuits utilizing equivalent circuits or

models and applying the fundamental circuit theorems rather than memorizing

equations.

6. will be able to explain the functioning of various solid-state devices, including

several types of diodes (conventional, zener, and light-emitting), bi-polar

junction transistors, and field-effect transistors.

7. will be able to explain basic circuits like dc and biasing circuits, small-signal ac

circuits with emphasis on single-stage amplifiers, and digital switching circuits.

8. will be able to acquire hands-on laboratory experience, utilizing oscilloscopes

and other modern test equipment.

Electronic Devices and Circuits

UNIT 1: (12Hrs)

PN JUNCTION DIODES:

P-N junction Diode, Depletion region, Barrier Potential, Working in Forward and

Reverse bias condition – Junction capacitance ,Diode current equation– Effect of

temperature on reverse saturation current – construction, working, V-I characteristics

and simple applications of varactor diode, Zener diode and Tunnel diode.

UNIT –II:(12hrs)

BIPOLAR JUNCTION TRANSISTOR AND ITS BIASING: (D.C)

Introduction, Transistor Construction, Operation, and characteristics of CB, CE, and

CC – Configurations. current amplification- r e l a t i o n b e t w e e n α , β , √ , Complete

hybrid equivalent model, Transistor as a switch , DC-load line analysis, Q-point and

stability factor .BJT Biasing: Fixed-Bias Circuit, Emitter-Stabilized Bias Circuit,

Voltage-Divider Bias, Bias Stabilization.

UNIT-III:(16hrs)

FIELD EFFECT TRANSISTORS , UJT & SCR:

Introduction, Construction, Operation and Characteristics of FET/JFET, Drain and

Transfer characteristics, Depletion-type, and Enhancement-Type MOSFETs.

UJT construction-working,V-I characteristics, UJT as a Relaxation oscillator.

Silicon Controlled Rectifier (SCR):

Structure and working of SCR. Two transistor representation, Characteristics of SCR. Experimental set up to study the SCR characteristics, Application of SCR for power

control.

UNIT IV: (08hrs)

PHOTO ELECTRIC DEVICES:

Light-Emitting Diodes (LEDs), IR Emitters, Photo diode, Photo transistors, Structure

and operation of LDR, and Opto-Isolators.

UNIT-V:(12hrs) POWER SUPPLIES:

Rectifiers::Half wave ,full wave and bridge rectifiers-Efficiency-ripple factor-

Regulation, Types of filter-choke input(inductor) filter, shunt, L-section&π-section

filters, Block diagram of regulated power supply, Three terminal fixed voltage

I.C.regulators(78XX and &79XX)-Principle and working of SMPS(switch mode

power supplies)and differences between UPS and SMPS.

TEXT BOOKS:

1. Electronic Devices and Circuit Theory --- Robert L. Boylestad & Louis Nashelsky.

2. Electronic Devices and Circuits I – T.L.Floyd- PHI Fifth Edition

REFERENCE BOOKS:

1. Integrated Electronics – Millmam & Halkias.

2. Electronic Devices & Circuits – Bogart.

3. Sedha R.S., A Text Book Of Applied Electronics, S.Chand & Company Ltd

Paper-I: ELECTRONIC DEVICES AND CIRCUITS SUB: ELECTRONICS (SEMESTER-II) MARKS: 75

PAPER CODE: 2003ELE16 TIME: 3 HOURS

SECTION-A (5 X 10= 50M)

ANSWER THE FOLLOWING QUESTIONS

1)a) What is P-N junction ? Explain the working and V-I characteristics of P-N junction diode?

(Or)

b) Explain the working of Zener Diode? Draw the V-I characteristics of Zener diode?

2) a) Explain the input and output characteristics of Common Emitter Configuration of a

Transistor?

(Or)

b) Define H- parameters? Describe how they determined from the characteristics from CE

configuration?

3) a) Discuss the structure and working of an JFET and explain its characteristics?

(Or)

b) Explain the construction and working of Silicon controlled rectifier (SCR) and write its

applications?

4)a) Discuss the principle and working and characteristics of LDR?

(Or)

b) What are photo transistors? Give its circuit symbol, principle and working of

Photo transistor?

5)a) Draw the circuit diagram of Full wave rectifier and explain its operation. Discuss its

efficiency?

(Or)

b) Draw and explain principle and working of switch mode power supply(SMPS)?

SECTION-B (5 X 5 =25M)

II) ANSWER ANY FIVE QUESTIONS:

6) Explain the working of varactor Diode?

7) Obtain the expression for the diode –equation of a P-N junction diode?

8) Explain the working of NPN transistor?

9) Draw and Explain the fixed bias circuit?

10) Distinguish between BJT and FET?

11) Explain the working of UJT relaxation oscillator?

12) Explain the operation of Opto-Isolators?

13) Explain the differences between half wave rectifier and Full wave rectifier

KAKARAPARTI BHAVANARAYANA COLLEGE (AUTONOMOUS) (Sponsored by S.K.P.V.V.Hindu High Schools’ Committee)

Kothapeta, Vijayawada (An Autonomous College in the Jurisdiction of Krishna University)

ISO-9001-2008 CERTIFIED INSTITUTION NAAC ‘A’ GRADE

Class: Semester: Title of The Paper: Paper Code: W.E.F II B.Sc. MECS III DIGITAL ELECTRONICS CBELE301 2016-17


Teaching - Learning

Instructional Hours for

Week

Duration of Semester End

Examination in Hours Max Marks Credits


3 Hours CIA SEE

4 3 25 75

OBJECTIVE

More broadly, they will be ready to handle substantial and challenging design problems. In particular, students will be able to:

Explain the elements of digital system abstractions such as digital representations of information, digital logic, Boolean

algebra, state elements and finite state machine (FSMs).

Design simple digital systems based on these digital abstractions, using the "digital paradigm" including discrete sampled

information.

Use the "tools of the trade": basic instruments, devices and design tools.

Work in a design team that can propose, design, successfully implement and report on a digital systems project.

Communicate the purpose and results of a design project in written and oral presentations.

Course Outcomes Student will be able to Describe how analog signals are used to represent digital values in different logic families, including characterization of the noise margins. Create the appropriate truth table from a description of a combinational logic function. Create a gate-level implementation of a combinational logic function described by a truth table using and/or/inverter gates, MUX’S or ROMs, and analyse its timing behaviour. Create a state transition diagram from a description of a sequential logic function and then convert the diagram into an implementation of a finite-state machine with the appropriate combinational and sequential components. Describe the operation and timing constraints for latches and registers. Draw a circuit diagram for a sequential logic circuit and analyse its timing properties (input setup and hold times, minimum clock period, output propagation delays). Evaluate combinational and sequential logic designs using various metrics: switching speed, throughput/latency, gate count and area, energy dissipation and power Properly incorporate synchronous and asynchronous memories into a circuit design. Discuss how to interface digital circuits with analog components (ADC, DAC, sensors, etc.).

Digital Electronics Unit – I (9hrs) NUMBER SYSTEM AND CODES: Decimal, Binary, Hexadecimal, Octal, BCD,

Conversions, Complements (1’s, 2’s,9’s and 10’s), Addition, Subtraction, Gray,

Excess-3, inter Code conversion between number system

Unit- II (12hrs)

BOOLEAN ALGEBRA AND THEOREMS: Boolean Theorems, De-Morgan’s laws.

Digital logic gates, Multi-level NAND & NOR gates. Standard representation of logic

functions (SOP and POS), Minimization Techniques (Karnaugh Map Method: 4

variables), don’t care condition.

Unit-III (15hrs) COMBINATIONAL DIGITAL CIRCUITS:

Adders-Half & full adder, Subtractor-Half and full subtractor, Parallel binary adder,

Magnitude Comparator, Multiplexers (2:1,4:1)) and Demultiplexers (1:2,4:1), Encoder

(8- line-to-3-line) and Decoder (3-line-to-8-line). IC-LOGIC FAMILIES: TTL logic,

DTL logic, RTL Logic, CMOS Logic families (NAND&NOR Gates),Bi-CMOS

inverter, ECL Logic

UNIT-IV (14hrs) SEQUENTIAL DIGITAL CIRCUITS:

Flip Flops: S-R FF , J-K FF, T and D type FFs, Master-Slave FFs, Excitation

tables, Registers:-shift left register, shift right register, Counters - Asynchronous-

Mod16, Mod-10, Mod-8, Down counter,,Synchronous-4-bit &Ring counter.

UNIT-V (10hrs) MEMORY DEVICES:

General Memory Operations, ROM, RAM (Static and Dynamic), PROM, EPROM,

EEPROM, EAROM, PLA (Programmable logic Array), PAL (Programmable Array

Logic), introduction of PLC’S

TEXT BOOKS: 1. M.Morris Mano, “ Digital Design “ 3

rd Edition, PHI, New Delhi.

2. Ronald J. Tocci. “Digital Systems-Principles and Applications” 6/e. PHI. New

Delhi.

1999.(UNITS I to IV ) 3. G.K.Kharate-Digital electronics-oxford university press

4. S.Salivahana&S.Arivazhagan-Digital circuits and design 5. Fundamentals of Digital Circuits by Anand Kumar

Reference Books :

1. Herbert Taub and Donald Schilling. “Digital Integrated Electronics” . McGraw Hill.

1985. 2. S.K. Bose. “Digital Systems”. 2/e. New Age International. 1992.

3. D.K. Anvekar and B.S. Sonade. “Electronic Data Converters : Fundamentals & Applications”. TMH. 1994.

4. Malvino and Leach. “ Digital Principles and Applications”. TMG Hill Edition.




Class: Semester: Title of The Paper: Paper Code: W.E.F II B.Sc. MECS IV ANALOG AND DIGITAL IC APPLICATIONS CBELE401 2016-17


Teaching - Learning


Week




3 Hours CIA SEE

4 3 25 75

Course Objective:

To make the student understand the basic concepts in the design of electronic circuits using linear

integrated circuits and their applications. To introduce some special function ICs.OP-AMP

To be able to use computer-aided design tools for development of complex digital logic circuits

To be able to model, simulate, verify, analyse, and synthesize with hardware description

languages

To be able to design and prototype with standard cell technology and programmable logic.

To be able to design tests for digital logic circuits, and design for testability

Learning Outcome:

Upon completion of the course, students will be able to:

Understand the basic building blocks of linear integrated circuits and its characteristics.

Analyse the linear, non-linear and specialized applications of operational amplifiers.

Understand the theory of ADC and DAC.

Able to use computer-aided design tools for development of complex digital logic circuits.

Able to model, simulate, verify, analyze, and synthesize with hardware description languages.

Able to design and prototype with standard cell technology and programmable logic.

Able to design tests for digital logic circuits, and design for testability.

Analog and Digital IC-Applications

Unit – I (10hrs)

OPERATIONAL AMPLIFIERS: Definition, Basic op-amp, op-amp parameters ,

Ideal op-amp, Block diagram of op-amp, inverting, non inverting , virtual ground ,

Adder , subtractor, summing amplifier, voltage follower, , voltage to current convertor

,integrator, differentiator, differential amplifier, Logarithmic amplifier.

Unit- II (15 hrs)

OP-AMP CIRCUITS: voltage regulator, comparator ,zerocross detecting circuit,

instrumentation amplifier, multivibrators - astable , monostable, Bi-stable, Schmitt

trigger. sine wave generator, square wave generator, triangular wave generator, Active

filters 1st order (Basics) - low pass, high pass, band pass filter band rejection filter

IC-555 –functional block diagram and mention it’s applications

Unit-III (15hrs):

COMBINATIONAL & SEQUENTIAL LOGIC CIRCUITS (IC-

Applications): Design of Code convertor: BCD to Seven Segment , BCD to

Grey, Grey to Binary.

Design of Counters using State Machine: Mod N counter , Pre-set Table, Binary

Up/Down

Counter. Design of Universal Shift Register

UNIT-IV (10hrs) DATA CONVERTERS:

A/D converter:- Successive Approximation ADC,-Single slope and dual slope

converter, Sigma-delta ADC, D/A converter: R-2R Ladder network, Binary

Weighted, compartor type (flash) A/D converter ,specifications of ADC & DAC.

UNIT-V (10hrs)

DIGITAL SYSTEM INTERFACING AND APPLICATIONS: interfacing of LED’s

Applications of Counters: Digital Clock

Applications of Shift Registers: Parallel to Serial ,Serial to Parallel, UART

TEXT BOOKS:

1. G.K.Kharate-Digital electronics-oxford university press

2. M.Morris Mano, “ Digital Design “ 3rd

Edition, PHI, New Delhi.

3. Op Amp and Linear Integrated Circuits By Ramakant Gaykwad

4. Linear Integrated Circuits By Roy Choudary

Reference Books :

1. Jacob Millan ,Micro Electronics,McGraw Hill.

2. Mithal G K, Electronic Devices and Circuits Thana Publishers.

3. Allan Motter shead ,Electronic Devices and Circuits – An Introduction- Prentice Hall

KAKARAPARTI BHAVANARAYANA COLLEGE (AUTONOMOUS) (Sponsored by S.K.P.V.V. Hindu High Schools Committee)

Kothapeta, Vijayawada-1 (An Autonomous College in the Jurisdiction of Krishna University)

ISOPOINTS)’ ISO-9001-2008 CERTIFIED INSTITUTION NAAC –A Grade


III B.Sc. MECS V MICROPROCESSORS 8085&86 CBELE501 2017-18


Teaching - Learning


Week




3 Hours CIA SEE

4 3 25 75

Course objectives:

This course introduces the assembly language programming o f 8085 and 8086. It gives a practical training of

interfacing the peripheral devices with the 8086 microprocessor. The course objective is to introduce the

basic concepts of microprocessor r and to develop in s students the assembly Lang uage pro ramming

ski ills and real time ap plica tio ns of Microprocessor

Course outcomes

On completion of this course the students will be able to:

1. Understand and apply the fundamentals of assembly level programming

Of microprocessors pin configurations and architectures

2 .analyse and design memory and memory systems.

3. Understand the fundamentals of the microprocessors

Computing environment such as hardware functions and processor architecture.

4 . Analyse, design, build and test hardware and software applications.

5. Use assembly language (and a higher level language may be used as well).

MICRO PROCESSOR 8085 $ 8086 Max. 60 hrs Unit-I (15 hrs) Introduction to Microprocessor, INTEL -8085( P) Architecture, CPU, ALU unit, Register

organization, Address, data and control Buses. Pin configuration of 8085, Instruction set

of 8085.

Addressing modes, Instructions cycle, Machine cycle, Fetch and execute cycles,

Instruction and data formats, classifications of instructions, Stack and subroutine

Assembly language programming – 8 bit (Addition subtraction) 16-bit (Add-Sub), 8-bit

multiplication& division, Ascending order, descending order, PPI 8255

Unit-II: Architecture of 8086 (15 hrs)

Concepts of parallel processing, Memory segmentation, Features of 8086, Internal

Architecture of 8086. Pin-diagram of 8086, Minimum and Maximum modes, physical Address , flag register, Interrupts of 8086 system. Programming (using masm )

Unit-III: Instruction set & Programming 8086: (10hrs)

Instruction format, Addressing Modes, Instruction set, Data transfer set, Arithmetic

set, logical group, Branch group, loop control, string, processor control instructions

Unit-IV: Advanced processors: (10 hrs)

Introduction to arm processor, ARM-7 architecture, instruction set programming

model of ARM, Thumb instruction set organization ARM based MPC, ARM 16/32

microprocessor.

Unit – V 10 hrs

Dedicated Peripheral interfacing: Need for DMA and Interfacing with DMA controller

chips. (Intel 8257/8237 ICs), (Intel 8279) interfacing, programmable communication

interface – serial and parallel data transmission formats, UART/USART interfacing, Intel

8251 IC, (Intel 8087 NDP).

Books:

1. Digital Electronics & Micro Processor - B.RAM

2. Computer Organization - HAYES

3. X86 Micro Processors Programming - VENUGOPS & RAJ KUMAR

4. Advanced Micro Processor - ASHOK ROY

5. Micro Processor theory and application Intel and Motorola- RAFIQUZZAMAN.

MODEL QUESTION PAPER PAPER-5

MICROPROCESSORS 8085 $8086 Max marks: 75 Section-A

Answer all Questions: 5X10=50M 1. A) Draw the architecture of 8085 micro Processor? Explain the function of each block? (OR)

B) Discuss the functions of Address, data and control buses? 2. A) Discuss the Instruction set of 8085 Microprocessor?

(OR) B) Write an assembly language program for 2 – 16 bit Addition?

3.A) Draw the pin diagram of 8086? Explain the function each pin?

(OR)

B) Analyse the instruction format? Discuss the Addressing modes of 8086?

4.A)Draw and Explain the Architecture of ARM Processor? (OR)

B) Discuss in brief the instruction set of ARM 7 Processor ?

5.A) Draw explain the PIN configuration of DMA 8257 ? (OR)

B) Draw and explain the architecture of USART Intel 8251 ?

Section-B

Answer any FIVE from the following Questions: 5X5=25M

15) Discuss the CPU and ALU unit’s functions of 8085? 16) Discuss the register organization of 8085? 17) Give a Brief note on Instruction cycle, Fetch cycle and Execute cycle?

18) Write an assembly language program to 2 – 8 bit subtraction? 19) Discuss Minimum and Maximum modes of 8086?

20) Give a Brief note on flag regester? 21) Draw the architecture of Intel 8279 programmable keyboard/display controller? 22) Discuss the process of serial & parallel data transmission formats


(Sponsored by S. K .P. V. V. Hindu High Schools’ Committee)

Kothapeta, Vijayawada

A College with Potential for Excellence (CPE) (An Autonomous College in the Jurisdiction of Krishna University)


Class: Semester: Title of The Paper: Paper Code: W.E.F III B.Sc. MECS V ANALOG & DIGITAL COMMUNICATION CBELE502 2017-18


Teaching - Learning


Week




3 Hours CIA SEE

4 3 25 75

Objective

1) Knowledge about principles and techniques of modern communication,transmitter,receiver

systems

Outcomes: 1) Student understand the basic signals and systems

2) Student understand Fourier transform and its properties

3) Student can design bandpass, lowpass, and highpass

filter.

4) Knowledge in various methods of analog and digital

communications, including amplitude

(AM), frequency modulation (FM), and phase modulation (PM)

5) Student understand the basic knowledge necessary for transmitting and receiving information

6) Student understand different types of modulation and demodulation

7) Student can solve analog and digital modulation problems

Assignments that demonstrate accomplishment of this outcome:

.

. Simulate the modulation and demodulation of signals.

SYLLABUS

UNIT – 1 10hrs

Amplitude Modulation: Need for modulation, Different types of Modulations & their comparisons, Block

Diagram and Explanation of Radio transmitter and radio Receiver, Analysis of AM wave Side Bands, Power and

Current Relations, Simple AM Circuit and it’s working, detection of AM – Diode Detector.

UNIT – 2 10hrs

Frequency Modulation: Advantages of FM, frequency spectrum Analysis, FET Reactance Modulator, Detection

of FM waves, FM Stereo (Ratio Detector only)

UNIT – 3 15hrs

Pulse Modulation: Introducing to Pulse Transmission, sampling Theorem, Pulse Amplitude, Modulation (PAM)

Pulse width Modulation (PWM), Pulse Position, Modulation (PPM), Frequency Division Multiplexing (FDM),

Time Division Multiplexing (TDM).

UNIT – 4 10 hrs

Digital Communications: Introduction, Bit Transmission – Signalling Rate, Error Probability, PCM – Encoding&

Decoding, DPCM , Delta modulation.

UNIT – 5 15hrs

Digital Carrier System: Amplitude shift keying (ASK), Frequency Shift Keying (FSK), Phase Shift Keying (PSK),

Differential Shift Keying (DPSK). Different codes (Error Detection & Correction Codes) like BCD, ASCII and

Hamming codes.

TEXT BOOKS:

1. ELECTRONIC COMMUNICATION SYSTEMS --GEORGE KENNEDY

2. ELECTRONIC COMMUNICATIONS --RODDY & COOLEN

REFERNCE BOOKS:

1. ELECTRONIC COMMUNICATION SYSTEMS --Taub and Schilling




ELECTRONICS CBELE502 2017-2018 B.SC (MECs)

W.e.f:2017-18

MODEL QUESTION PAPER

ANALOG & DIGITAL COMMUNICATION

SEMESTER –V Max marks:

75M

SECTION –A

Answer all the questions 5X10=50 M

1. a) Draw the block diagram of radio transmitter and explain each block ?

(OR)

b) Draw the block diagram of radio receiver and explain each block?

2. a) Explain frequency modulation ? draw and explain working of FET reactance

Modulator?

(OR)

b) Draw and explain how FM waves can be detected using Ratio detector?

3. a) Explain pulse amplitude modulation(PAM) with neat circuit diagram ?

(OR)

b) Explain Time division multiplexing (TDM) with neat circuit diagram?

4.a) Explain pulse code modulation (PCM) with neat circuit diagram ?

(OR)

b) Explain delta modulation?

5. a)Explain amplitude shift keying ?

(OR)

b) Explain differential phase shift keying DPSK?

SECTION-B

Answer any five questions 5x5=25M

6. Draw and explain the working of AM diode detector.

7. Give the differences between AM and FM

8. State and explain sampling theorem.

9. Explain bit transmission, signalling rate

10.Give a brief note on ASCII, Hamming codes.

11.Explain side bands in AM wave.

12.Explain frequency spectrum in FM

13.Discuss Error detection and Error correction.





III B.Sc. MECS VI MICROCONTRLLER & IT’S INTERFACING CBELE601 2017-18


Teaching - Learning


Week




3 Hours CIA SEE

4 3 25 75

Course Objectives

To have knowledge about the basic working of a microcontroller system and its programming in

assembly language.

To provide experience to integrate hardware and software for microcontroller applications systems.

Course Outcomes

To acquire knowledge about microcontrollers embedded processors and their applications.

Ability to understand the internal architecture and interfacing of different peripheral devices with Microcontrollers.

Ability to write the programs for microcontroller.

.ability to understand the role of embedded systems in industry.

ability to understand the design concept of embedded systems.

Unit-I: Introduction to Microcontroller & its Architecture 15hrs Difference between microprocessor and microcontroller, Introduction to

microcontroller- Advantages & its Applications of microcontroller, Architecture of 8051 microcontroller, Register set of 8051 microcontroller, PSW register, Stack and stack

pointer, Pin description and port organization(I/o ports) of 8051 microcontroller, Memory organization of 8051 microcontroller - Data memory and program memory. Unit-II: Addressing Modes & Instruction set:-

15hrs Addressing Modes & Instruction set of 8051 microcontroller - Instruction

format, classification of Instructions - Data Transfer Instructions, Arithmetic Instructions, Logic Instructions, single Bit Instructions, Branch Instructions - Jump, Loop & CALL Instructions- (each instruction with one example).

Unit-III: Assembly Programming & Microcontroller Overview: -

10hrs Simple programming examples of 8051 microcontroller - (8-bit &16-bit) Addition & subtraction, BCD Addition, Multiplication, Division, largest & smallest

number, Ascending & Descending orders in given array, Timers and counters of 8051 microcontroller(brief), Interrupts of 8051 microcontroller(brief), Basics of Serial Communication Simplex, Half duplex & Full duplex transmissions, Data framing,

8051 connection to RS232 & MAX 232, USART & UART (brief idea)

Unit-IV: Microcontroller & Peripherals Interfacing & Applications: - 10hrs

Functional block diagram & its pin details of programmable peripheral Interface (PPI -8255), Interfacing of Parallel ADC (ADC 0804) and DAC (DAC 0808) with 8051

microcontroller, Interfacing of Stepper Motor with 8051 micro controller., LCD Interfacing, 7 segment Interfacing.(Interfacing practical’s using keil (or) system supporting software.)

Unit – V 10 hrs Industrial Applications of Microcontrollers:

Measurement Applications using sensors, Linear variable differential transformer (LVDT), Angular speed measurement (RPM meter), Digital Thermometer, Digital PID

controller, RTOS with 8051.

Text Books: - 1) The 8051 microcontroller & Embedded systems - Mohammed Ali Mazidi

2) Microcontrollers (Architecture, Programming, Interfacing & System Design) - Raj

kamal

3) The 8051 microcontroller - Kenneth J. Ayala

Reference Books: - 1) Microcontrollers (Theory & applications) - Ajay V. Deshmukh.

2) The 8051 microcontroller - Ghodhsal

3) micro controllers - T.V. Guptha

T.Anjaneyulu


(Sponsored by S.K.P.V.V.Hindu High Schools’ Committee)


(An Autonomous College in the Jurisdiction of Krishna University)


Model Paper PAPER-7

Microcontroller and its Interfacing Section-A

Answer all the questions 5x10=50M

11. (a)Draw the architecture of 8051 microcontroller? Explain the function of each block?

(or)

(a) Explain briefly about memory organization of 8051 microcontroller?

12. (a) What are the addressing modes of 8051 microcontroller? Explain each with one

example.

(or)

(b) Explain briefly about Jump Instructions of 8051 microcontroller,

each with one example?

3. (a). Write a program for ascending order in a given array?

(or) (b)Draw the block diagram of UART? Explain the function of each block?

4. (a) Discuss in detail Interfacing ADC(0804) with 8051 microcontroller?

(or)

(a) Discuss in detail Interfacing of 7 segment display with 8051

Microcontroller?

5) a). Explain angular speed measurement meter RPM using 8051 MC ?

(or)

b) Explain the working of PID controller?

Section-B

Answer any five of the following questions 5x5=25M

15. Discuss in detail about PSW Register?

16. Distinguish between Microprocessor & Microcontroller?

17. Explain the function of the following Instructions.

(a) MOV (b) MOVX (c) MOVC.

18. Explain briefly CALL Instructions with one example?

19. Write an assembly language program for multiplication of two 8 bit numbers?

20. Discuss in brief basics of serial communication?

21. With the help of neat diagram, explain the working of Stepper Motor?

22. Explain the LVDT working using 8051 microcontroller?





III B.Sc. MECS VI INDUSTRIAL ELECTRONICS CBELE602 2017-18


Teaching - Learning


Week




3 Hours CIA SEE

4 3 25 75

OBJECTIVE

This course is designed as an introduction to the principles of analog and digital electronic circuits and motors for electronic students. This course builds upon the theories and experimental practices in electrical circuits taught in the pre-requisite course to develop a basic understanding of the operation of circuits containing amplifiers, transistors and diodes. In addition, basic digital circuits and simple microprocessors are discussed to prepare the student for microprocessors systems. The experimental skills developed during the laboratory portion of the prerequisite course together with the theory of this course will enable students to perform basic design and analysis of simple analog and digital electronic circuits and motors, data acquisition systems covered during this course.

Course Outcome

The theory should be taught and practical should be performed in such a manner that students are able to acquire

different learning outcomes in cognitive, psychomotor and affective domain to demonstrate following course

outcomes.

i. Choose relevant thyristor for the given application

ii. Troubleshoot AC & DC power control circuits employing thyristors

iii. Troubleshoot inverter, chopper and cyclo-converters

iv. Use photoelectric devices in relevant applications

v. Use different types of choppers in specific applications

vi. Maintain induction heating and dielectric heating equipment

Unit-I: TRANSDUCERS & ULTRASONICS 15hrs

Introduction, classification of transducers, strain guage, variable resistance. Transducer,

capacitive, Inductive, peizo-electric, LVDT, Thermocouples. Transducer applications accelerometers,

techno generators, ultra sonic generations , pulsed echo ultrasonic flaw detector.

Unit-II: INVENTERS & SPEED CONTROL OF AC &DC MOTORS 15hrs

Classification of Inverters, basic series inverter, parallel inverter, PWM inverter - single,

multiple and sinusoidal - Three phase Bridge inverter applications - DC Motor control introduction,

speed control DC - Shunt Motor by using Ac voltage controllers, V/F control.

Unit-III: RELAYS & AC REGULATORS, CHOPPERS, CONTROLLED RECTIFIERS 10hrs

Classification of Relays, Electro magnetic relay, single phase ac regulator. Choppers, Modes of

operations, applications.

Unit-IV:applications 10hrs

SMPS,UPS (online, off line topology),Solid state Tap changer(two stage,multi stage)

High frequency heating (Induction heating, Dielectric heating)

Unit-V: DATA ACQUISITION SYSTEM 10hrs

Single Channel Data Acquisition system, Multi-Channel Data Acquisition system.

Applications of Data Acquisition system.

ANALOG-TO-DIGITAL CONVERSION (ADC)

Successive approximation A/D Converter, Flash A/D C onverter

DIGITAL – TO- ANALOG CONVERSION (D/A)

R-2R ladder Network


(Sponsored by S.K.P.V.V.Hindu High Schools’ Committee)



ELECTRONICS CBELEA602 2017-2018 III B.SC(MECs)

W.e.f:2017-18 SEMESTER –VI Model Paper PAPER-8

Industrial Electronics

Max.Marks-75

Section-A


1. A) with the help of neat diagram explain the construction and working of

LVDT?

(Or) B) Discuss Flaw detection? Draw the diagram of pulsed -echo ultrasonic flaw

Detector?

2. A) Discuss in brief the working of series inverter? Draw the output graphs?

(Or)

B) Explain in detail, How to control the speed of DC-shunt Motor by using AC Voltage controller?

3. A) Discuss the classification of Relays? Explain the working of Electromagnetic relay?

(Or)

B) Discuss in detail the single phase Full - wave ac regulator with load Resistance.

4. A) Draw and explain the working of SMPS?

(Or)

B). Explain the working of two stage, multi stage solid state tap changer

5. A) Explain the working of SAR method A/D converter ?

(Or)

B) Discuss the working of R-2R Ladder network for D/A Conversion?

Section-C

Answer any FIVE questions 5x5=25M

15. Explain the working of Piezo-electric transducer?

16. Discuss in detail about strain gauge?

17. Discuss the working of parallel inverter?

18. Give a brief note on Three-phase Bridge inverter with the help of diagram?

19. Discuss the modes of operation of chopper to control the output voltage?

20. Explain the process of high frequency induction heating?

21. Discuss the process of high frequency dielectric heating .

22. Mention the applications of Data acquisition system?




Class: Semester: Title of The Paper: Paper Code: W.E.F III B.Sc. MECS VI ELECTRONIC INSTRUMENTATION CBELE603 2017-18


Teaching - Learning


Week




3 Hours CIA SEE

4 3 25 75

Objective

Troubleshooting of electronic equipment is an essential requirement of Service

sector industry. This course will help to develop skills to become professional

technician with capability to measure electrical parameters using various

instruments. By learning this course students will able to know basics of various

Instruments, transducers and working of electronic circuits used in electronic test and

measuring instruments.

The course content should be taught and implemented with the aim to develop

different types of skills leading to the achievement of following competency

Maintain various electronic, test and measuring instrument.

3. COURSE OUTCOME

The theory should be taught and practical should be carried out in such a

manner that students are able to acquire different learning out comes in

cognitive, psychomotor and affective domain to demonstrate following course

outcomes.

i. Measure various electrical parameters with accuracy, precision, resolution.

ii. Use AC and DC bridges for relevant parameter measurement.

iii. Select appropriate passive or active transducers for measurement of

physical phenomenon.

iv. Use Signal Generator, frequency counter, CRO and digital IC tester for

appropriate measurement.

v. Test and troubleshoot electronic circuits using various measuring instruments.

vi. Maintain various types of test and measuring instruments.

SYLLABUS

ELECTRONIC INSTRUMENTATION

UNIT-I

Measurements: 10hrs

Basic block diagram of measurement system, Accuracy and precision, resolution, sensitivity,

linearity,. Errors, systematic and random errors,standards &calibrations of an instrument.

Applications of instrument

UNIT –II 10hrs

Basic Measurement Instruments: DC measurement-ammeter, voltmeter, ohm meter, AC

measurement, Digital voltmeter systems (integrating and non-integrating). Digital Multimeter;

Block diagram principle of measurement of I, V, C. Accuracy and resolution of measurement.

Measurement of Impedance- A.C. bridges, Measurement of Self Inductance (Anderson's

bridge), Measurement of Capacitance (De Sauty bridge), Measurement of frequency (Wien's

bridge).

UNIT-III 15hrs

Lock-in-amplifier: Basic Principles of phase locked loop (PLL), Phase detector (XOR& edge

triggered), Voltage Controlled Oscillator (Basics, varactor), lock and capture. Basic idea of PLL IC

(565 or 4046). Lock-in-amplifier, Idea of techniques for sum and averaging of signals.

(8 Lectures)

Signal Generators: Function generator, Pulse Generator, (Qualitative only).

UNIT-IV 15hrs

Analytical instruments

Spectrophotometer, working with block diagram, features of spectrophotometer,

PH meter - principle working with block diagram, features of PH meter.

UNIT-V 10hrs

Direct digital control (DDC), Distributed control system (DCS),

PLC’S: Block diagram, hardware, PLC operation, basic logic program(ladder logic),

Applications of PLC’S


(Sponsored by S. K .P. V. V. Hindu High Schools’ Committee)





ELECTRONICS CBELEA603. 2017-2018 III B.SC (MECs)

W e f: 2017-18

SEMESTER –VI MODEL QUESTION PAPER

ELECTRONIC INSTRUMENTATION

Max.Marks:75M

Section-A


1. A) Draw the block diagram of basic measurement system? Explain each block

(OR)

B).Define error. Discuss systematic and random errors in an instrument?

2. A) Draw the block diagram of digital multi meter. Explain each block?

(OR)

B) Draw and explain the Wien’s bridge for measurement of frequency?

3 A) Give the basic principle of PLL .Explain the working of PLL?

(OR)

B) Draw and explain the operation & working of function generator?

4 A) with the help of block diagram explain the working of Spectrophotometer?

(OR)

B) Explain principle working of PH meter with block diagram?

5. A) Draw and explain the operation & working of Distributed control system DCS?

(OR)

B) Draw and explain the operation & working of PLC?

Section-B

Answer any five questions 5x5=25M

6. Explain accuracy, resolution and sensitivity of an instrument.

7. Draw and explain measurement of self -inductance using Anderson’s bridge

8. Discuss the working of voltage controlled oscillator.

9. Discuss the working of pulse generator

10. Mention and explain features of PH meter .

11. Discuss the working of direct digital controller

12. explain the applications of PLC

13. Discuss the standards & calibrations of an instrument.





III B.Sc. MECS VI OPTICAL FIBER COMMUNICATION CBELE604 2017-18


Teaching - Learning


Week




3 Hours CIA SEE

4 3 25 75

Objective:

To expose the students to the basics of signal propagation through optical fibres, fibre

impairments, components and devices and system design

Course Outcomes:

Students are able to

: Recognize and classify the structures of Optical fibre and types.

: Discuss the channel impairments like losses and dispersion.

: Analyse various coupling losses.

: Classify the Optical sources and detectors and to discuss their principle.

: Familiar with Design considerations of fibre optic systems.

: To perform characteristics of optical fibre, sources and detectors, design as well as

conduct experiments in software and hardware, analyse the results to provide valid

conclusions.

SYLLABUS

Unit-I

1. Fibre Optic Communication: 7 hrs

Introduction, optical fiber & its structure, Basic communication system using fibers, Nature of light, Advantages & Applications of Fiber optic communication, Total Internal reflection (TIR), Numerical aperture,

(NA) Modes & Dispersion. 2. Optical Fiber Wave guides:

8 hrs

Introduction, Step Index fibers, Inter & Intra Model dispersion,

Single Mode Fibers, Multimode fibers & Graded Index fibers. Unit-II

3. Signal Degradation on optical fibers:

15 hrs

Introduction, Fiber materials & its fabrication, Attenuation, Absorption,

Radiative losses, core & cladding losses, signal distortion in optical wave guides, Fiber Related losses, splicing techniques, optical fiber connectors

and optical couplers. Unit-III

4. Optical Sources & Detectors:

15 hrs

Semiconductor as a optical source –Light Emitting Diode (LED) and

Laser Diodes (Optical Emitters) and its operating characteristics, optical Amplifiers, Semiconductor, Photodiode, Principles of photo detection – PIN

& APD Photo detectors. Unit-IV

5. Measurements:

15 hrs

Introduction, Attenuation measurements – cutback attenuation

measurement, Optical Time Domain Reflector (OTDR) measurement, fiber fault location, Dispersion measurement- Time Domain dispersion

Measurement, Frequency Domain dispersion measurements, Numerical Aperture (NA) measurement using scanning photo detector.

Text Books:

1. Optical Fiber communications - GERD KEISER

2. Fiber Optic communications - JOSEPH C. PALAIS 3. Optical Fiber communications - JOHN.M.SENIOR

Reference Books: 1. Introduction to Fiber Optics - Ajay Chatak, K.

Thyagaraju

2. Advanced optical Fiber Communications - Kushal Roy 3. Optical Communication system - John Gowar

4. Fiber Optic Communication technology - Djafar K. Mynbaev, Lowell.L.Scheiner


(Sponsored by S.K.P.V.V. Hindu High Schools Committee)

Kothapeta, Vijayawada-1


1. ISOPOINTS) 2. ISO-9001-2008 CERTIFIED INSTITUTION NAAC A GRADE

ELECTRONICS CBELEA604 2017-18 III B.SC MECS

W.E.F:2017-18

SEMESTER-VI MODEL QUESTION PAPER Max marks:75

OPTICAL FIBER COMMUNICATION

Section-A

Answer all the Questions: 5X10=50M

1. a) Draw and Explain the basic Communication Transmitter Block Diagram ? (OR)

b) Discuss in detail total internal reflection TIR ?

2.a). Discuss in Detail Step indexed fiber mode ? (OR)

b) .Discuss graded indexed fiber Modes? 3 a) Discuss in Detail the signal distortion in Optical Wave guides?

(OR) b) Describe the Core and cladding Losses in OFC?

4.a) Explain the construction & Working of Laser diode As an Optical

Source?

(OR) b) Discuss the principle of photo detection using PIN & APD Photo

Detectors?

5.a) Explain the construction and Working of OTDR for Measurements in OFC ? (OR)

b) Discuss the working of scanning photo detector for NA measurement?

Section-B

Answer any FIVE from the following Questions: 5X5=25M

15. Give a brief note on DB9 Connector in Serial Port Communication?

16. What is numerical aperture? Derive an expression for numerical aperture? 17. Mention the applications of optical fibers?

18. Give a brief note on Absorption losses in optical fiber?

19. What is attenuation? Describe the function of optical fiber connectors?

20. What are the properties of optical detector?

21. Describe the working of LED as an optical source? 22. Explain about Time domain measurement in optical fibers?

KAKARAPARTI BHAVANARAYANA...

Documents

Transcript of KAKARAPARTI BHAVANARAYANA...