JNTUK R20 2-2 Linear Control Systems Material/Notes PDF Download

Students those who are studying JNTUK R20 ECE Branch, Can Download Unit wise R20 2-2 Linear Control Systems Material/Notes PDFs below.

JNTUK R20 2-2 Linear Control Systems Material/Notes PDF Download

OBJECTIVES:

• To introduce the concepts of open loop and closed loop systems, mathematical models of mechanical and electrical systems, and concepts of feedback
• To study the characteristics of the given system in terms of the transfer function and introducing various approaches to reduce the overall system for necessary analysis
• To develop the acquaintance in analyzing the system response in time-do main and frequency domain in terms of various performance indices
• Toanalyzethesystem in terms of absolute stability and relative stability by different approaches
• To design different control systems for different applications as per given specifications
• To introduce the concepts of state variable analysis, design and also the concepts of controllability and observability.

UNIT-1

INTRODUCTION Concepts of System,Control Systems: Open Loop and closed loop control systems and their differences. Different examples of control systems, Feed-Back Characteristics, Effects of feedback.Mathematical models, Differential equations, Impulse Response andtransfer functions.Translational and Rotational mechanicalsystems

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UNIT-2

TRANSFER FUNCTION REPRESENTATION Transfer Function of DC Servo motor – AC Servo motor- Synchro-transmitter and Receiver, Block diagram representation of systemsconsidering electrical systems as examples -Block diagram algebra– Representation by Signal flow graph – Reduction using mason’sgain formula.

TIME RESPONSE ANALYSIS

Standard test signals – Time response of first order systems – CharacteristicEquation of Feedback control systems, Transient response of second ordersystems – Time domain specifications – Steady state response – Steady stateerrors and error constants.

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UNIT-3

STABILITY ANALYSIS IN S-DOMAIN The concept of stability – Routh’s stability criterion – qualitative stabilityand conditional stability – limitations of Routh’s stability

Root Locus Technique: The root locus concept – construction of root loci-effects of adding polesand zeros to G(s)H(s) on the root loci.

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UNIT-4

Frequency response analysis: Introduction, Correlation between time and frequency response, Polar Plots, Bode Plots, Nyquist Stability Criterion

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UNIT-5

CLASSICAL CONTROL DESIGN TECHNIQUES Compensation techniques – Lag, Lead, Lead-Lag Controllers design infrequency Domain, PID Controllers. State Space Analysis of ContinuousSystems Concepts of state, state variables and state model, derivation ofstate models from block diagrams, Diagonalization- Solving the Timeinvariant state Equations- State Transition Matrix and it’s Properties –Concepts of Controllability and Observability.

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TEXT BOOKS:

1. Automatic Control Systems 8th edition– by B. C. Kuo–John wiley andson’s, 2003.
2. Control Systems Engineering – by I. J. Nagrath and M. Gopal,New Age International(P) Limited, Publishers, 2nd edition, 2007
3. Modern Control Engineering–by Katsuhiko Ogata – Pearson Publications, 5th edition, 2015

REFERENCE BOOKS:

1. Control Systems by A.Nagoorkani, RBA publications,3 edition, 2017.
2. Control Systems by A.Anandkumar, PHI, 2 Edition, 2014.

OUTCOMES:

• This course introduces the concepts of feedback and its advantages to various controlsystems
• The performance metrics to design the control system in time-domain and frequency domain areintroduced.
• Control systems for various applications can be designed using time-domain and frequency domainanalysis.
• In addition to the conventional approach, the state space approach for the analysis of control systems isalsointroduced.

JNTUK R20 2-2 Management and Organizational Behavior Material PDF Download

Students those who are studying JNTUK R20 ECE Branch, Can Download Unit wise R20 2-2 Management and Organizational Behavior Material/Notes PDFs below.

JNTUK R20 2-2 Management and Organizational Behavior Material PDF Download

OBJECTIVES:

• To familiarize with the process of management, principles, leadership styles andbasic concepts onOrganization.
• To provide conceptual knowledge on functional management that is on Human resource management and Marketingmanagement.
• To provide basic insight into select contemporary management practices and Strategic Management.
• To learn theories of motivationand also deals with individual behavior, their personality and perception of individuals.
• To understand about organizations groups that affect the climate of anentire organizations which helps employees in stressmanagement.

UNIT-1

Introduction: Management and organizational concepts of management and organizationNature and Importance of Management, Functions of Management, System approach to Management – Taylor’s Scientific Management Theory, Fayol’s Principles of Management, Leadership Styles, Social responsibilities of Management.

Designing Organizational Structures: Basic concepts related to Organization – Departmentation and Decentralization, MBO, Process and concepts.

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Unit-2

Functional Management: Human Resource Management (HRM) Concepts of HRM, Basic functions of HR Manager: Manpower planning, Recruitment, Selection, Training and Development, Wage and Salary Administration Performance Appraisal, Grievance Handling and Welfare Administration, Job Evaluation and Merit Rating. – Marketing Management: Concepts of Marketing, Marketing mixelements and marketingstrategies.

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Unit-3

Strategic Management: Strategic Management and Contemporary Strategic Issues: Mission, Goals, Objectives, Policy, Strategy, Programmes, Elements of Corporate Planning Process, Environmental Scanning, Value Chain Analysis, SWOT Analysis, Steps in Strategy Formulation and implementation, Generic Strategy alternatives. Bench Marking and Balanced Score Card as Contemporary Business Strategies.

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Unit-4

Individual Behavior: Perception-Perceptual process- Impression management- Personality development – Socialization – Attitude- Process- Formation- Positive attitude- Change – Learning – Learning organizations- Reinforcement Motivation – Process- Motives – Theories of Motivation: Maslow’s Theory of Human Needs, Douglas McGregor’s Theory X and Theory Y, Herzberg’s Two-Factor Theory of Motivation.

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Unit-5

Group Dynamics: Types of Groups, Stages of Group Development, Group Behaviour and Group Performance Factors, Organizational conflicts: Reasons for Conflicts, Consequences of Conflictsin Organization, Types of Conflicts, Strategies for Managing Conflicts, Organizational Climate and Culture, Stress, Causes and effects, coping strategies of stress.

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TEXT BOOKS & REFERENCE BOOKS:

1. Subba Rao P., Organizational Behaviour, Himalaya Publishing House.Mumbai.
2. Fred Luthans Organizational Behaviour, TMH, NewDelhi.
3. Robins, Stephen P., Fundamentals of Management, Pearson,India.
4. Kotler Philip & Keller Kevin Lane: Marketing Mangement 12/e, PHI,2007
5. Koontz & Weihrich: Essentials of Management, 6/e, TMH,2007
6. Kanishka Bedi, Production and Operations Management, Oxford University Press, 2007

OUTCOMES:

• After completion of the Course the student will acquire the knowledge on management functions, global leadership and organizationalstructure.
• Will familiarize with the concepts of functional management that is HRM and Marketing of new productdevelopments.
• The learner is able to think in strategically through contemporary managementpractices.
• The learner can develop positive attitude through personality development and can equip with motivationaltheories.
• The student can attain the group performance and grievance handling in managing the organizationalculture.

JNTUK R20 2-2 Analog Communications Material/Notes PDF Download

Students those who are studying JNTUK R20 ECE Branch, Can Download Unit wise R20 2-2 Analog Communications Material/Notes PDFs below.

JNTUK R20 2-2 Analog Communications Material/Notes PDF Download

OBJECTIVES:

• Familiarize with the fundamentals of analog communicationsystems.
• Familiarize with various techniques for analog modulation and demodulation of signals.
• Distinguish the figure of merits of various analog modulationmethods.
• Develop the ability to classify and understand various functional blocks of radio transmitters andreceivers.
• Familiarize with basic techniques for generating and demodulating various pulse modulatedsignals.

UNIT-1

AMPLITUDE MODULATION : Introduction to communication system, Need for modulation, Frequency Division Multiplexing , Amplitude Modulation, Definition, Time domain and frequency domain description, single tone modulation, power relations in AM waves, Generation of AM waves, square law Modulator, Switching modulator, Detection of AM Waves; Square law detector, Envelope detector.

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UNIT-2

DSB & SSB MODULATION: Double side band suppressed carrier modulators, time domain and frequency domain description, Generation of DSBSC Waves, Balanced Modulators, Ring Modulator, Coherent detection of DSB-SC Modulated waves, COSTAS Loop. Frequency domain description, Frequency discrimination method for generation of AM SSB Modulated Wave, Time domain description, Phase discrimination method for generating AM SSB Modulated waves. Demodulation of SSB Waves, Vestigial side band modulation: Frequency description, Generation of VSB Modulated wave, Time domain description, Envelope detection of a VSB Wave pulse Carrier, Comparison of AM Techniques, Applications of different AM Systems, FDM.

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UNIT-3

ANGLE MODULATION: Basic concepts, Frequency Modulation: Single tone frequency modulation, Spectrum Analysis of Sinusoidal FM Wave, Narrow band FM, Wide band FM, Constant Average Power, Transmission bandwidth of FM Wave – Generation of FM Waves, Detection of FM Waves: Balanced Frequency discriminator, Zero crossing detector, Phase locked loop. Comparison of FM & AM.

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UNIT-4

TRANSMITTERS & RECEIVERS: Radio Transmitter – Classification of Transmitter, AM Transmitter, Effect of feedback on performance of AM Transmitter, FM Transmitter – Variable reactance type and phase modulated FM Transmitter, frequency stability in FM Transmitter.

Radio Receiver – Receiver Types – Tuned radio frequency receiver, Super hetro dyne receiver, RF section and Characteristics – Frequency changing and tracking, Intermediate frequency, AGC, FM Receiver, Comparison with AM Receiver, Amplitude limiting. Communication Receivers, extensions of super heterodyne principle and additional circuits.

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UNIT-5

NOISE: Review of noise and noise sources, noise figure, Noise in Analog communication Systems, Noise in DSB& SSB System, Noise in AM System, Noise in Angle Modulation Systems, Threshold effect in Angle Modulation System, Pre-emphasis & de-emphasis

PULSE MODULATION: Types of Pulse modulation, PAM (Single polarity, double polarity) PWM: Generation & demodulation of PWM, PPM, Generation and demodulation of PPM, Time Division Multiplexing, TDM Vs FDM

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TEXT BOOKS:

1. Principles of Communication Systems – H Taub & D. Schilling, Gautam Sahe,TMH, 3rd Edition,2007.
2. Principles of Communication Systems – Simon Haykin, John Wiley, 2nd Edition,2007.
3. Modern Digital and Analog Communication Systems –B.P.Lathi, Zhi Ding, Hari Mohan Gupta, Oxford University Press, 4th Edition, 2017

REFERENCE BOOKS:

1. Electronics & Communication System – George Kennedy and Bernard Davis,TMH 2004.
2. Communication Systems– R.P. Singh, SP Sapre, Second Edition TMH,2007.
3. Electronic Communication systems – Tomasi, Pearson, fourth Edition,2007.

OUTCOMES:

• Differentiate various Analog modulation and demodulationschemes and their spectralcharacteristics
• Analyze noise characteristics of various analog modulationmethods
• Analyze various functional blocks of radio transmitters andreceivers
• Design simple analog systems for various modulationtechniques.

JNTUK R20 2-2 Electronic Circuit Analysis Material/Notes PDF Download

Students those who are studying JNTUK R20 ECE Branch, Can Download Unit wise R20 2-2 Electronic Circuit Analysis (ECA) Material/Notes PDFs below.

JNTUK R20 2-2 Electronic Circuit Analysis Material/Notes PDF Download

OBJECTIVES:

• To learn hybrid-pi parameters at high frequency and compare with low frequency parameters.
• Learn and understand the purpose of cascading of single stage amplifiers and derive the overall voltagegain.
• Analyze the effect of negative feedback on amplifier characteristics and derive the characteristics.
• Learn and understand the basic principle of oscillator circuits and perform the analysis of different oscillatorcircuits.
• Compare and analyze different Power amplifiers like Class A, Class B, Class C, Class AB and other types ofamplifiers.
• Analyze different types of tuned amplifiercircuits.

UNIT-1

Small Signal High Frequency Transistor Amplifier models: BJT: Transistor at high frequencies, Hybrid- π common emitter transistor model, Hybrid π conductance, Hybrid π capacitances, validity of hybrid π model, determination of highfrequency parameters in terms of low-frequency parameters , CE short circuit current gain, current gain with resistive load, cut-off frequencies, frequency response and gain bandwidth product.

FET: Analysis of common Source and common drain Amplifier circuits at high frequencies.

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UNIT-2

Multistage Amplifiers: Classification of amplifiers, methods of coupling, cascaded transistor amplifier and its analysis, analysis of two stage RC coupled amplifier, high input resistance transistor amplifier circuits and their analysis-Darlington pair amplifier, Cascode amplifier, Boot-strap emitter follower, Differential amplifier using BJT.

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UNIT-3

Feedback Amplifiers: Feedback principle and concept, types of feedback, classification of amplifiers, feedback topologies, Characteristics of negative feedback amplifiers, Generalized analysis of feedback amplifiers, Performance comparison of feedback amplifiers, Method of analysis of feedback amplifiers.

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Unit-4

Oscillators: Oscillator principle, condition for oscillations, types of oscillators, RC-phase shift and Wien bridge oscillators with BJT and FET and their analysis, Generalized analysis of LC Oscillators, Hartley and Colpitt’s oscillators using BJT, Frequency and amplitude stability of oscillators.

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UNIT-5

Power Amplifiers: Classification of amplifiers(A to H), Class A power Amplifiers, Class B Push-pull amplifiers, Complementary symmetry push pull amplifier, Class AB power amplifier, Class-C power amplifier, Thermal stability and Heatsinks.

Tuned Amplifiers: Introduction, Q-Factor, small signal tuned amplifier, capacitance single tuned amplifier, double tuned amplifiers, , staggered tunedamplifiers

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TEXT BOOKS:

1. Integrated Electronics- J. Millman and C.C. Halkias, Tata McGraw-Hill,1972.
2. Electronic Devices and Circuits Theory – Robert L. Boylestad and LouisNashelsky, Pearson/Prentice Hall, Tenth Edition,2009.
3. Electronic Devices and Integrated Circuits – B.P. Singh,Rekha , Pearson publications, 2006

REFERENCE BOOKS:

1. Electronic Circuit Analysis and Design – Donald A. Neaman, McGrawHill,2010.
2. Microelectronic Circuits-Sedra A.S. and K.C. Smith, Oxford University Press,Sixth Edition,2011.
3. Electronic Circuit Analysis-B.V.Rao, K.R.Rajeswari, P.C.R.Pantulu,K.B.R.Murthy, PearsonPublications.

OUTCOMES:

• Design and analysis ofsmall signal high frequency transistor amplifier using BJT and FET.
• Designandanalysisofmultistageamplifiersusing BJTandFETandDifferential amplifier using BJT.
• Derive the expressions for frequency ofoscillation and condition for oscillation of RC and LC oscillators and their amplitude and frequency stabilityconcept.
• Know the classification of the power and tuned amplifiers and their analysiswith performance comparison.

JNTUK B.Tech 2-2 R20 ECE Materials: Students Can Download JNTUK 2-2 ECE R20 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 2-2 Sem R20 ECE Materials Subject Wise PDF

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 2-2 can avail of the materials for R20 regulation for various branches. Students can download JNTUK B.Tech 2-2 Sem R20 ECE Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 2-2 Sem ECE R20. The electronics and communication engineering Students can download the subject-wise materials PDFs collected from various sources. By referring to the materials one can gain knowledge to clear the exams with a good score. The course materials include Electronic Circuit Analysis, Digital IC Design, Analog Communications, Linear control Systems, Management and Organizational Behavior and various other ECE related books of various popular authors. Check the following B.Tech R20 ECE 2-2 Materials PDFs and download them for free. 

JNTUK B.Tech 2-2 Sem R20 ECE Course Structure:

Also Check: JNTUK 2-2 Sem R20 ECE Syllabus

Download JNTUK 2-2 R20 ECE Materials PDF

Students who are pursuing the B.Tech 2-2 ECE R20 Regulation can check the text books, reference books, and e-resourses provided here for free. Students can get the complete chapter-wise information from their respective text books. And from the following information from the e-resourses, text books from the familer authors will provide the extra knowledge and understanding of each subject. Hence ts helps to score good in exams. Here we have collaboratively given the best JNTUK 2-2 R20 ECE materials at one place for the reference of students.

Electronic Circuit Analysis Material

Digital IC Design Material

Analog Communications Material

Linear control Systems Material

Management and Organizational Behavior Material

JNTUK R20 2-2 Java Programming Material/Notes PDF Download

Students those who are studying JNTUK R20 CSE Branch, Can Download Unit wise R20 2-2 Java Programming Material/Notes PDFs below.

JNTUK R20 2-2 Java Programming Material/Notes PDF Download

OBJECTIVES:

• To identify Java language components and how they work together in applications
• To learn the fundamentals of object-oriented programming in Java, including defining classes, invoking methods, using class libraries.
• To learn how to extend Java classes with inheritance and dynamic binding and how to use exception handling in Java applications
• To understand how to design applications with threads in Java
• To understand how to use Java APIs for program development

UNIT-1

Program Structure in Java: Introduction, Writing Simple Java Programs, Elements or Tokens in Java Programs, Java Statements, Command Line Arguments, User Input to Programs, Escape Sequences Comments, Programming Style.

Data Types, Variables, and Operators: Introduction, Data Types in Java, Declaration of Variables, Data Types, Type Casting, Scope of Variable Identifier, Literal Constants, Symbolic Constants, Formatted Output with printf() Method, Static Variables and Methods, Attribute Final, Introduction to Operators, Precedence and Associativity of Operators, Assignment Operator ( = ), Basic Arithmetic Operators, Increment (++) and Decrement (- -) Operators, Ternary Operator, Relational Operators, Boolean Logical Operators, Bitwise Logical Operators.

Control Statements: Introduction, if Expression, Nested if Expressions, if–else Expressions, Ternary Operator?:, Switch Statement, Iteration Statements, while Expression, do–while Loop, for Loop, Nested for Loop, For–Each for Loop, Break Statement, Continue Statement.

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UNIT-2

Classes and Objects: Introduction, Class Declaration and Modifiers, Class Members, Declaration of Class Objects, Assigning One Object to Another, Access Control for Class Members, Accessing Private Members of Class, Constructor Methods for Class, Overloaded Constructor Methods, Nested Classes, Final Class and Methods, Passing Arguments by Value and by Reference, Keyword this.

Methods: Introduction, Defining Methods, Overloaded Methods, Overloaded Constructor Methods, Class Objects as Parameters in Methods, Access Control, Recursive Methods, Nesting of Methods, Overriding Methods, Attributes Final and Static.

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UNIT-3

Arrays: Introduction, Declaration and Initialization of Arrays, Storage of Array in Computer Memory, Accessing Elements of Arrays, Operations on Array Elements, Assigning Array to Another Array, Dynamic Change of Array Size, Sorting of Arrays, Search for Values in Arrays, Class Arrays, Two-dimensional Arrays, Arrays of Varying Lengths, Three-dimensional Arrays, Arrays as Vectors.

Inheritance: Introduction, Process of Inheritance, Types of Inheritances, Universal Super ClassObject Class, Inhibiting Inheritance of Class Using Final, Access Control and Inheritance, Multilevel Inheritance, Application of Keyword Super, Constructor Method and Inheritance, Method Overriding, Dynamic Method Dispatch, Abstract Classes, Interfaces and Inheritance.

Interfaces: Introduction, Declaration of Interface, Implementation of Interface, Multiple Interfaces, Nested Interfaces, Inheritance of Interfaces, Default Methods in Interfaces, Static Methods in Interface, Functional Interfaces, Annotations.

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UNIT-4

Packages and Java Library: Introduction, Defining Package, Importing Packages and Classes into Programs, Path and Class Path, Access Control, Packages in Java SE, Java.lang Package and its Classes, Class Object, Enumeration, class Math, Wrapper Classes, Auto-boxing and Autounboxing, Java util Classes and Interfaces, Formatter Class, Random Class, Time Package, Class Instant (java.time.Instant), Formatting for Date/Time in Java, Temporal Adjusters Class, Temporal Adjusters Class.

Exception Handling: Introduction, Hierarchy of Standard Exception Classes, Keywords throws and throw, try, catch, and finally Blocks, Multiple Catch Clauses, Class Throwable, Unchecked Exceptions, Checked Exceptions, try-with-resources, Catching Subclass Exception, Custom Exceptions, Nested try and catch Blocks, Rethrowing Exception, Throws Clause.

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UNIT-5

String Handling in Java: Introduction, Interface Char Sequence, Class String, Methods for Extracting Characters from Strings, Methods for Comparison of Strings, Methods for Modifying Strings, Methods for Searching Strings, Data Conversion and Miscellaneous Methods, Class String Buffer, Class String Builder.

Multithreaded Programming: Introduction, Need for Multiple Threads Multithreaded Programming for Multi-core Processor, Thread Class, Main Thread- Creation of New Threads, Thread States, Thread Priority-Synchronization, Deadlock and Race Situations, Inter-thread Communication – Suspending, Resuming, and Stopping of Threads.

Java Database Connectivity: Introduction, JDBC Architecture, Installing MySQL and MySQL Connector/J, JDBC Environment Setup, Establishing JDBC Database Connections, ResultSet Interface, Creating JDBC Application, JDBC Batch Processing, JDBC Transaction Management

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TEXT BOOKS:

1. JAVA one step ahead, Anitha Seth, B.L.Juneja, Oxford.
2. The complete Reference Java, 8th edition, Herbert Schildt, TMH

REFERENCE BOOKS:

1. Introduction to java programming, 7th edition by Y Daniel Liang, Pearson
2. Murach’s Java Programming, Joel Murach

e-Resources:

NPTEL

www.w3schools.com

OUTCOMES:

• Able to realize the concept of Object Oriented Programming & Java Programming Constructs
• Able to describe the basic concepts of Java such as operators, classes, objects, inheritance, packages, Enumeration and various keywords
• Apply the concept of exception handling and Input/ Output operations
• Able to design the applications of Java & Java applet
• Able to Analyze & Design the concept of Event Handling and Abstract Window Toolkit

JNTUK R20 2-2 Formal Languages and Automata Theory Material PDF Download

Students those who are studying JNTUK R20 CSE Branch, Can Download Unit wise R20 2-2 Formal Languages and Automata Theory (FLAT) Material/Notes PDFs below.

JNTUK R20 2-2 Formal Languages and Automata Theory Material PDF Download

OBJECTIVES:

• To learn fundamentals of Regular and Context Free Grammars and Languages
• To understand the relation between Regular Language and Finite Automata and machines
• To learn how to design Automata’s and machines as Acceptors, Verifiers and Translators
• To understand the relation between Contexts free Languages, PDA and TM
• To learn how to design PDA as acceptor and TM as Calculators

UNIT-1

Finite Automata: Need of Automata theory, Central Concepts of Automata Theory, Automation, Finite Automation, Transition Systems, Acceptance of a String, DFA, Design of DFAs, NFA, Design of NFA, Equivalence of DFA and NFA, Conversion of NFA into DFA, Finite Automata with Є-Transitions, Minimization of Finite Automata, Finite Automata with output-Mealy and Moore Machines, Applications and Limitation of Finite Automata.

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UNIT-2

Regular Expressions, Regular Sets, Identity Rules, Equivalence of two RE, Manipulations of REs, Finite Automata and Regular Expressions, Inter Conversion, Equivalence between FA and RE, Pumping Lemma of Regular Sets, Closure Properties of Regular Sets, Grammars, Classification of Grammars, Chomsky Hierarchy Theorem, Right and Left Linear Regular Grammars, Equivalence between RG and FA, Inter Conversion.

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UNIT-3

Formal Languages, Context Free Grammar, Leftmost and Rightmost Derivations, Parse Trees, Ambiguous Grammars, Simplification of Context Free Grammars-Elimination of Useless Symbols, Є-Productions and Unit Productions, Normal Forms-Chomsky Normal Form and Greibach Normal Form, Pumping Lemma, Closure Properties, Applications of Context Free Grammars.

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UNIT-4

Pushdown Automata, Definition, Model, Graphical Notation, Instantaneous Description, Language Acceptance of Pushdown Automata, Design of Pushdown Automata, Deterministic and Non – Deterministic Pushdown Automata, Equivalence of Pushdown Automata and Context Free Grammars, Conversion, Two Stack Pushdown Automata, Application of Pushdown Automata.

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UNIT-5

Turning Machine: Definition, Model, Representation of TMs-Instantaneous Descriptions, Transition Tables and Transition Diagrams, Language of a TM, Design of TMs, Types of TMs, Church’s Thesis, Universal and Restricted TM, Decidable and Un-decidable Problems, Halting Problem of TMs, Post’s Correspondence Problem, Modified PCP, Classes of P and NP, NP-Hard and NP-Complete Problems.

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TEXT BOOKS:

1. Introduction to Automata Theory, Languages and Computation, J. E. Hopcroft, R. Motwani and J. D. Ullman, 3rd Edition, Pearson, 2008
2. Theory of Computer Science-Automata, Languages and Computation, K. L. P. Mishra and N. Chandrasekharan, 3rd Edition, PHI, 2007

REFERENCE BOOKS:

1. eference Books: 1) Elements of Theory of Computation, Lewis H.P. & Papadimition C.H., Pearson /PHI
2. Theory of Computation, V. Kulkarni, Oxford University Press, 2013
3. Theory of Automata, Languages and Computation, Rajendra Kumar, McGraw Hill, 2014

e-Resources:

Click Here

OUTCOMES:

• Classify machines by their power to recognize languages.
• Summarize language classes & grammars relationship among them with the help of Chomsky hierarchy
• Employ finite state machines to solve problems in computing
• Illustrate deterministic and non-deterministic machines
• Quote the hierarchy of problems arising in the computer science

JNTUK R20 2-2 Database Management Systems Material PDF Download

Students those who are studying JNTUK R20 CSE Branch, Can Download Unit wise R20 2-2 Database Management Systems (DBMS) Material/Notes PDFs below.

JNTUK R20 2-2 Database Management Systems Material PDF Download

OBJECTIVES:

• To introduce about database management systems
• To give a good formal foundation on the relational model of data and usage of Relational Algebra
• To introduce the concepts of basic SQL as a universal Database language
• To demonstrate the principles behind systematic database design approaches by covering conceptual design, logical design through normalization
• To provide an overview of physical design of a database system, by discussing Database indexing techniques and storage techniques

UNIT-1

Introduction: Database system, Characteristics (Database Vs File System), Database Users(Actors on Scene, Workers behind the scene), Advantages of Database systems, Database applications. Brief introduction of different Data Models; Concepts of Schema, Instance and data independence; Three tier schema architecture for data independence; Database system structure, environment, Centralized and Client Server architecture for the database.

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UNIT-2

Relational Model: Introduction to relational model, concepts of domain, attribute, tuple, relation, importance of null values, constraints (Domain, Key constraints, integrity constraints) and their importance

BASIC SQL: Simple Database schema, data types, table definitions (create, alter), different DML operations (insert, delete, update), basic SQL querying (select and project) using where clause, arithmetic & logical operations, SQL functions(Date and Time, Numeric, String conversion).

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UNIT-3

Entity Relationship Model: Introduction, Representation of entities, attributes, entity set, relationship, relationship set, constraints, sub classes, super class, inheritance, specialization, generalization using ER Diagrams.

SQL: Creating tables with relationship, implementation of key and integrity constraints, nested queries, sub queries, grouping, aggregation, ordering, implementation of different types of joins, view(updatable and non-updatable), relational set operations.

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UNIT-4

Schema Refinement (Normalization): Purpose of Normalization or schema refinement, concept of functional dependency, normal forms based on functional dependency(1NF, 2NF and 3 NF), concept of surrogate key, Boyce-codd normal form(BCNF), Lossless join and dependency preserving decomposition, Fourth normal form(4NF), Fifth Normal Form (5NF).

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UNIT-5

Transaction Concept: Transaction State, Implementation of Atomicity and Durability, Concurrent Executions, Serializability, Recoverability, Implementation of Isolation, Testing for Serializability, Failure Classification, Storage, Recovery and Atomicity, Recovery algorithm.

Indexing Techniques: B+ Trees: Search, Insert, Delete algorithms, File Organization and Indexing, Cluster Indexes, Primary and Secondary Indexes , Index data Structures, Hash Based Indexing: Tree base Indexing, Comparison of File Organizations, Indexes and Performance Tuning

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TEXT BOOKS:

1) Database Management Systems, 3/e, Raghurama Krishnan, Johannes Gehrke, TMH

2) Database System Concepts,5/e, Silberschatz, Korth, TMH

REFERENCE BOOKS:

1. Introduction to Database Systems, 8/e C J Date, PEA.
2. Database Management System, 6/e Ramez Elmasri, Shamkant B. Navathe, PEA
3. Database Principles Fundamentals of Design Implementation and Management, Corlos Coronel, Steven Morris, Peter Robb, Cengage Learning.

e-Resources:

1) NPTEL

2) E-Resource-2

OUTCOMES:

• Describe a relational database and object-oriented database
• Create, maintain and manipulate a relational database using SQL
• Describe ER model and normalization for database design
• Examine issues in data storage and query processing and can formulate appropriate solutions
• Outline the role and issues in management of data such as efficiency, privacy, security, ethical responsibility, and strategic advantage

JNTUK R20 2-2 Probability and Statistics Material PDF Download

Students those who are studying JNTUK R20 CSE Branch, Can Download Unit wise R20 2-2 Probability and Statistics Material/Notes PDFs below.

JNTUK R20 2-2 Probability and Statistics Material PDF Download

OBJECTIVES:

• To familiarize the students with the foundations of probability and statistical methods
• To impart probability concepts and statistical methods in various applications Engineering

UNIT-1

Descriptive statistics and methods for data science: Data science – Statistics Introduction – Population vs Sample – Collection of data – primary and secondary data – Type of variable: dependent and independent Categorical and Continuous variables – Data visualization – Measures of Central tendency – Measures of Variability (spread or variance) – Skewness Kurtosis.

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UNIT-2

Correlation and Curve fitting: Correlation – correlation coefficient – rank correlation – regression coefficients and properties – regression lines – Method of least squares – Straight line – parabola – Exponential – Power curves.

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UNIT-3

Probability and Distributions: Probability – Conditional probability and Baye’s theorem – Random variables – Discrete and Continuous random variables – Distribution function – Mathematical Expectation and Variance – Binomial, Poisson, Uniform and Normal distributions.

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UNIT-4

Sampling Theory: Introduction – Population and samples – Sampling distribution of Means and Variance (definition only) – Central limit theorem (without proof) – Introduction to t, 2 and Fdistributions – Point and Interval estimations – Maximum error of estimate.

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UNIT-5

Tests of Hypothesis: Introduction – Hypothesis – Null and Alternative Hypothesis – Type I and Type II errors – Level of significance – One tail and two-tail tests – Tests concerning one mean and two means (Large and Small samples) – Tests on proportions.

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TEXT BOOKS:

1. Miller and Freund’s, Probability and Statistics for Engineers,7/e, Pearson, 2008.
2. S. C. Gupta and V.K. Kapoor, Fundamentals of Mathematical Statistics, 11/e, Sultan Chand & Sons Publications, 2012.

REFERENCE BOOKS:

1. Shron L. Myers, Keying Ye, Ronald E Walpole, Probability and Statistics Engineers and the Scientists,8th Edition, Pearson 2007.
2. Jay l. Devore, Probability and Statistics for Engineering and the Sciences, 8th Edition, Cengage.
3. Sheldon M. Ross, Introduction to probability and statistics Engineers and the Scientists, 4th Edition, Academic Foundation, 2011.
4. Johannes Ledolter and Robert V. Hogg, Applied statistics for Engineers and Physical Scientists, 3rd Edition, Pearson, 2010.

OUTCOMES:

• Classify the concepts of data science and its importance (L4) or (L2)
• Interpret the association of characteristics and through correlation and regression tools (L4)
• Make use of the concepts of probability and their applications (L3)
• Apply discrete and continuous probability distributions (L3)
• Design the components of a classical hypothesis test (L6)
• Infer the statistical inferential methods based on small and large sampling tests (L4)

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