B.Tech. Degree Programme Computer Science & Engineering

B.Tech. Computer Science & Engineering (Regular)filter; voltage doubler; clipping and clampingcircuit; voltage regulation.4. BIPOLAR JUNCTION TRANSISTOR:Introduction; basic theory of operation of PNP adNPN transistor-l characteristics; CB; CE and CCconfiguration; different biasing techniques.5. FET: Introduction; Theory of operation; JFETParameters; and JFET Amplifiers. MOSFET:Introduction; theory of operation; MOSFETparameters; application; graphical analysis ofBJT and FET circuits; linear models of BJT andFET; pulse and large signal models of BJT andFET6. BIASING TECHNIQUES OF FET: Introductoryidea of multistage and feedback amplifiers; basebias; emitter feedback bias; collector voltagedivider bias; Load line and operating point.7. INTEGRATED CIRCUIT: Analysis of principle ofintegration. Introduction to Digital Integratedcircuits; THYRISTORS: Introduction to thyristorfamily; SCR theory of operation; SCRcharacteristics and triggering; TRIAC: Theory ofoperation; Characteristics and control by SCR andTRIAC Introduction to op-amp; UJT: Introduction;Basic theory of operation characteristics andstructure; Complementary and programmable UJTrelaxation oscillator.TEXT BOOKMillman and Halkias, “Electronic Devices and Circuits”,2nd Edition, Tata McGraw Hill, 2000REFERENCE BOOKS1. Millman and Halkias, “Integrated Electronic”, TataMcGraw Hill, 3rd Edition, 2001.2. Boylestad and Nashelsky, “Electronic Devices andCircuits”, 4th Edition, Pearson Education, 1999.3. Malvino, “Electronic Principles”, 5th Edition, TataMcGraw Hill, 2004.4. Bell David A., “Electronic Devices and Circuits”,3rd Edition, Prentice Hall of India, 20075. Bhargave N. N., “Basic Electronics and LinearCircuits”, Tata McGraw Hill, 20076. Salivahan, “Electronics Devices and Circuits”, TataMcGraw Hill, 3rd Edition, 2003.EC-208DIGITAL AND ANALOG L T P CrCOMMUNICATIONS 5 0 0 3OBJECTIVETo acquaint the students with the knowledge ofdifferent modes of communication techniques as wellas equipments and standard guiding suchcommunication.1. COMMUNICATION SYSTEM COMPONENTS:Introduction to Communication: definition & meansof communications; digital and analog signals: signwaves, square waves; properties of signals:amplitude, frequency, phase; theoretical basis fordata communication: Fourier analysis: Fourierseries and Fourier Transform (property, ESD, PSDand Raleigh) effect of limited bandwidth on digitalsignal.2. DATA ENCODING SCHEMES: Physicalconnections: modulation, amplitude-, frequency-,phase- modulation; Data encoding: binaryencoding (NRZ), Manchester encoding, differentialManchester encoding.3. DATA TRANSMISSION: Transmission Media:Twisted pair-, co-axial-, fiber optic-cables, wirelessmedia; transmission impairments: attenuation,limited bandwidth of the channels, delay distortion,noise, data rate of the channels (Nyquist theorem,Shannon limit)4. DATA COMMUNICATION INTERFACES:Physical layer interfaces: RS 232, X.21; parallelinterfaces: the telephone network: DDD network;private- line service; the telephone circuit; datamodems: synchronous modems; asynchronousmodems; modem synchronization5. STANDARDS IN DATA COMMUNICATIONS:Communication modes: simplex, half duplex, fullduplex; transmission modes: serial-, paralleltransmission;synchronizations: asynchronous-,synchronous-transmission; type of services:connection oriented-, connectionless-services; flowcontrol: unrestricted simplex protocol, simplexstop- and -wait protocol, sliding window protocol.6. SWITCHING SYSTEMS: Introduction: circuitswitching; packet switching: data gram, virtualcircuits, permanent virtual circuits. TelephoneSystems: PSTN, ISDN, asynchronous digitalsubscriber line. Multiplexing: frequency division-,time-, wave- division multiplexing7. SECURITY IN DATA COMMUNICATIONS:Transmission errors: feedback-, forward-errorcontrol approaches; error detection; parity check,block sum check, frame check sequences; errorcorrection: hamming codes, cyclic redundancycheck. data encryption: secret key cryptography,public key cryptograph; data compression: runlength encoding, Huffman encoding.TEXT BOOKHalsall Fred, “Data Communications, ComputerNetworks and Open Systems”, 4th Editon, Low Priceedition, Addison Wesley, 2000REFERENCE BOOKS1. Fitzgerald Jerry, “Business Data Communications”,7th Edition, John Wiley & Sons, 20012. Carlson Bruce A., Crilly Paul B., and RutledgeJanet C., “Communication Systems”, 4th Edition,Tata McGraw Hill, 2002.3. Proakiss J. G., “Digital Communications”, 4thEdition, McGraw Hill4. Stallings W., “Data & Computer Communications”,Prentice Hall of India5. Roden, “Digital & Data Communication Systems”,Prentice Hall of India, 19926. Forouzan Behrouz A., “Data Communications andNetworking”, 2nd Edition, Tata McGraw Hill, 2003EC-251LIST OF EXPERIMENTSELECTRONICS L T P CrENGINEERING LAB 0 0 2 146