SHANMUGHA ARTS, SCIENCE, TECHNOLOGY & RESEARCH ACADEMY

SASTRA UNIVERSITY

TIRUMALAISAMUDRAM – 613 402

DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING

Scheme and Syllabi forB.Tech. Electronics & Communication Engineering Programme

VII and VIII Semesters

Approved by Board of Studies Meeting

held on 16-04-2009

Approved byXVI Academic Council Meeting held on 07-05-2009

SHANMUGHA ARTS, SCIENCE, TECHNOLOGY & RESEARCH ACADEMY (SASTRA) UNIVERSITY

(A University established under Section 3 of the UGC Act, 1956)TIRUMALAISAMUDRAM – 613 402

DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING

SCHEME OF STUDIES FOR STUDENTS ADMITTED IN 2006 ONWARDS

VII – SEMESTER

SCHEME OF STUDIES

B.Tech. Electronics & Communication Engineering Programme

S. No. Course Code Course NamePERIODS

Total Periods

per week

Total No. of

Credits

L P01. BECCEC 701 Statistical Theory of

Communication4 - 4 4

02. BECCEC 702 VLSI Design 4 - 4 403. BECCEC 703 Signal Processing Architectures

& Algorithms5 - 5 5

04. BECCEC 704 Mobile Communication 4 - 4 405,06 BECDEC 701

BECDEC 702BECDEC 703BECDEC 704

BECDEC 705BECDEC 706

BECDEC 707BECDEC 708

BECDEC 709

Image Processing Speech processingComputer NetworksSpread Spectrum CommunicationComputer CommunicationTelecommunication Switching, Traffic and NetworksCommunication ProtocolsAdvanced Communication NetworksEmbedded Systems

4444444

4444

-------

----

4

4

4

4

07. BECCEC 705 HDL Programming Lab - 3 3 208. BECCEC 706 DSP Lab - 3 3 2

Total 25 6 31 29

VIII - SEMESTER

SCHEME OF STUDIES

S. No

Course Code Course NamePERIODS

Total Periods

Per Week

Total No. of

CreditsL T P

1.2.3.4.

Open Elective - IOpen Elective - IIOpen Elective - IIIOpen Elective - IV

3333

----

----

3333

3333

5. BECCEC 801 Project Work & Viva-Voce - - - - 9

Total 12 12 21

Course Code : BECCEC 701Course Name : STATISTICAL THEORY OF COMMUNICATIONTotal Periods Per Week : 04Credits : 04

UNIT – I : Information Theory and Source Coding :

Block diagram of a communication system – Fundamental problems of communication –Information and Entropy – Properties of Entropy – Binary memoryless source – Extension to discrete memoryless source.

Elements of encoding – Properties of code – Kraft-Macmillan inequality – Code length – Code efficiency – Source coding theorem – Construction of optimal codes – Shannon-Fano encoding, Huffman’s encoding and Lempel-Ziv encoding.

(15 PERIODS)UNIT – II : Noisy Channel Coding :

Measure of information for two dimensional discrete finite probability scheme – marginal, joint and conditional entropies – Interpretation of different entropies for a two port communication system – Basic relationships among different entropies – Discrete memoryless channel – Mutual information – Properties – Channel capacity – Channel classification – Channel coding theorem.

Entropy in the continuous case – Definition and properties – Capacity of a band limited Gaussian channel – Hartley-Shannon’s law – Ideal system – Definition – Bandwidth efficiency diagram

(15 PERIODS)

UNIT – III : Statistical Decision and Estimation :

Testing of statistical hypothesis – Simple binary hypothesis testing – Structure of a decision problem – Different criteria for binary decision for single observation – Maximum likelihood, Neyaman-Pearson, Probability of error, Bayes and Min-max test – Receiver operating characteristics.

Structure of estimation problem – Fundamentals of estimation –Maximum Likelihood (ML), Mean Square Error (MSE), Maximum a Posteriori (MAP) estimates – Properties of estimator.

(15 PERIODS)UNIT – IV : Error Control Coding :

Introduction – Hamming code, linear block codes, syndrome decoding, minimum distance consideration – Cyclic codes : Generator polynomial, Parity-check polynomial, Encoder for cyclic codes, Calculation of the syndrome – Convolutional codes : Time-domain approach, Transform-domain approach – Principles of maximum-likelihood decoding of convolutional codes.

(15 PERIODS)

Text Books:

1. Simon, Haykin – “Communication Systems” – 4th ed., John Wiley and Sons, 2001. 2. B. P. Lathi, Modern Analog and Digital Communication systems, 3rd ed, Oxford University Press, 1998.

Suggested Readings :

1. R.P. Singh and S.D. Sapre – “Communication Systems – Analog and Digital” – Tata McGraw Hill, 2nd ed., 2007. 2. Bruce Carlson – “Introduction to Communication Systems” – 4th ed., McGraw Hill, 2002.

3. Bernard Sklar – “Digital Communication” – 2nd ed., Pearson Education Asia, 2001. 4. F.M.Reza “An Introduction to information Theory” – McGraw Hill 1994. 5. J.L.Melsa and D.L.Cohn -“Decision and estimation Theory” – McGraw Hill 1978.

Course Code : BECCEC 702Course Name : VLSI DESIGNTotal Periods Per Week : 04Credits : 04

UNIT –I : Introduction to CMOS Circuits:

MOS transistor theory: Introduction to nMOS enhancement transistor-pMOS enhancement transistor-Threshold voltage equation- Body effect-Basic DC Bias equation. Second order effects: Threshold voltage- sub threshold region - Channel length modulation. CMOS Circuits : MOS transistor - MOS transistor switches - CMOS logic-Circuit and System representation.

(15 PERIODS)

UNIT - II : Scaling of MOS circuits and Processing Technology: Basic circuit concept: Sheet resistance-Sheet resistance concept applied to MOS transistors and inverters-Area capacitances of layers-Standard unit of capacitance-Delay unit-Inverter delays-Wiring capacitances. Scaling of MOS circuits: Scaling models and scaling factors, Scaling factors for device parameters-Power-speed product, Limitations of scaling- limits of miniaturization, Interconnect and contact resistance, limits due to sub threshold currents, limits on logic levels and supply voltage due to noise CMOS Processing Technology: Basic CMOS technology- p-well , n-well, Twin- tub and SOI. Introduction to submicron technology and Gallium Arsenide technology.

(15 PERIODS)UNIT –III: Subsystem Design and Testing:

Architecture issues : pass transistor and transmission gates.Stick diagrams and symbolic diagrams for nMOS, CMOS and BICMOS inverters. Need for testing: Manufacturing test principles-Fault models, observability and controllability, Fault Coverage, Automatic Test Pattern Generation (ATPG).Design strategies for test: Design for testability-Ad-Hoc testing, Scan based test techniques(LSSD, serial scan parallel scan),Self-test techniques-signature analysis and BILBO, memory self test, IDDQ testing – Boundary Scan Techniques - JTAG.

(15 PERIODS)UNIT –IV: CMOS Circuit and Logic Design:

Other forms of CMOS logic - Pseudo nMOS logic, dynamic CMOS logic, clocked CMOS logic. Example of structured design –Parity generator, multiplexers, gray to binary code converter (only stick diagram).General considerations of subsystem design processes – CMOS Logic gate Design – Fan –in and Fan-out

(15 PERIODS)

Text Books:

01. Douglas A.Pucknell-“Basic VLSI Design”-(3rd ed), PHI, 2007.02. Neil H.E.Weste and Kamran Eshraghian-“Principles of CMOS VLSI Design”-(2nd ed), 2004.

Suggested Readings:

1. Wayne Wolf “Modern VLSI Design” Pearson Education, 2005. 2. Eugene D.Fabricius “Introduction to VLSI Design” McGraw Hill, 2002.3. Randall L.Geiger,Phillip E.Allen and Noel R.Strader “ VLSI Design Techniques for Analog and Digital Circuits” McGraw Hill, 2002.

Course Code : BECCEC 703Course Name : SIGNAL PROCESSING ARCHITECTURES &

ALGORITHMSTotal Periods Per Week : 05Credits : 05

UNIT-I General and special purpose Digital Signal processor:

Introduction- Computer architecture for signal processing-Evolution of Signal Processing Architectures - Harvard architecture, pipelining, Multiplier Accumulator(MAC), On chip memory cache, special instructions, Replication extended parallelization (SIMD,VLIW and static super scalar processing)General purpose Digital signal processor-Fixed point, Floating point. Selecting digital signal processor, implementation of DSP algorithm on general purpose digital signal processors

OMAP3503 application processor- introduction – features – description – functional block diagram.

(20 PERIODS)UNIT-II DSP Fixed point processor (TMS320C50): Architecture -CALU, PLU, ARAU-Addressing modes-Program control (stack Pointer, Program counter, condition operation, repeat functions, Interrupts)-Memory space overview-Serial Port interface (serial port registers and operation only) – Comparison with other Processors like ADSP 21XX.

(18 PERIODS)

UNIT-III DSP Floating Point processor (TMS320C6713): Key features-VLIW architecture - functional overview, basic operations – memory map- power supply.Code composer studio-introduction to debugging using CCS – Comparison with other Processors like ADSP 21XXX.

(17 PERIODS)UNIT –IV Adaptive Digital Filters: Need and concept of adaptive filtering. Basic Wiener filter. Basic LMS adaptive algorithm- Implementation practical limitation, other LMS based algorithm. Least square minimization- Recursive Least square algorithm, its limitation, factorization algorithm.Applications – Adaptive filtering of ocular artifacts from the human EEG – Artifact processing Algorithm, Real time implementation – Adaptive telephone echo cancellation, Channel Equalization.

(20 PERIODS)

Text Books:

1. Emmanuel C. Ifeachor, Barrie W, Jervis – “Digital Signal Processing “-2nd ed- Pearson Education ,2005.

2. Simon Haykin-“Adaptive filter theory”, 4th ed Pearson Education, 2003.

Data sheets and Web sites

3. TMS320CXX-User manual, Texas Instruments.4. http://focus.ti.com/lit/ds/symlink/omap3503.pdf

Suggested Readings:

1. John G.Proakis, Dimitris G. Manolakis –“Digital Signal Processing Principles, Algorithms and Applications” -3rd ed- Pearson Education, 2007.2. Proakis, Rader, Ling and Nickias –“Advanced DSP”- Macmillan, 1992.

Course Code : BECCEC 704Course Name : MOBILE COMMUNICATIONTotal Periods Per Week : 04Credits : 04

UNIT – I : Fundamentals:

Introduction to cellular concept – frequency reuse – Channel assignment strategies – Handoff strategies – Interference – System capacity.

Co-channel interference – Non co-channel interference – Interference reduction – Trunking efficiency and grade of service – improving capacity in cellular systems – Sectoring – Channel sharing and borrowing – Micro cell system. (14 PERIODS)

UNIT – II: Mobile Radio Propagation:

Free space propagation model- reflection- diffraction- scattering- link budget design- Outdoor Propagation models- Indoor propagation models- Small scale Multipath propagation- Impulse response model- Small scale Multipath measurements- parameters of Mobile multipath channels- types of small scale fading- statistical models for multipath fading channels. (16 PERIODS)

UNIT – III : Equalization, Diversity and Multiple Access:

Fundamentals of Equalization - Linear and Non-linear Equalization techniques – Diversity schemes – microscopic, macroscopic, polarization, frequency, time and space – combining schemes

Multiple Access techniques – FDMA – TDMA – SDMA – SSMA - Introduction to Multi carrier system – OFDM- MC-CDMA. (15 PERIODS)

UNIT-IV : Wireless Standards:

Advanced Mobile Phone System (AMPS) ,United States Digital Cellular(USDC) , Global System for mobile (GSM),IS-95, Cordless Telephone -2(CT2) Standard for cordless telephone, Digital European Cordless Telephone (DECT)- Personal Access Communication System (PACS) –Wireless in Local Loop (WLL) – Blue tooth - Zigbee.

(15 PERIODS)

Text Book:

1. T.S.Rappaport, “Wireless Communications: Principles and Practice, 2nd ed, Pearson Education/ Prentice Hall of India, Third Indian Reprint 2004.

Suggested Readings:

1. K. Feher, Wireless Digital Communications - Modulation and Spread Spectrum Applications, Prentice-Hall India, 2005.

2. R. Blake, “ Wireless Communication Technology”, Thomson Delmar, 2004.3. Stephen G. Wilson, “ Digital Modulation and Coding”, Pearson Education, 2003.4. Van Nee Richard,Prasad Ramjee, “ OFDM for wireless Multimedia communication”,

Artech House, Boston 2002.5. W.C.Y.Lee, "Mobile Communications Engineering: Theory and applications, 2nd ed, McGraw-Hill International, 1998.

Course Code : BECDEC 701Course Name : IMAGE PROCESSINGTotal Periods Per Week : 04Credits : 04

UNIT – I –Introduction to image processing:Introduction – Types of images – scale of images – Dimension of images – Digitization of images – Sampled images – Quantized images – Color images – Size of image data - Introduction of Video processing – Digital video – Sampled video – Video transmission – Multiframe image restoration .

(15 PERIODS) UNIT – II – Enhancement:Gray level image processing - Histogram - Linear point operations – Non linear point operations – Arithmetic operations between images – Geometric image operations - Masking –Image thresholding – Region labeling – Binary image morphology – Binary image representation and compression – Linear filtering with application – Non linear filtering with applications.

(15 PERIODS) UNIT – III – Analysis and applications:Computational model of early human vision – Random field models – Image modulation models – Image noise models – color and multispectral image representation and display – statistical methods for image segmentation – adaptive and neural methods for image segmentation – synthetic aperture radar algorithm – CT – cardiac image processing - Computer aided detection for screening mammography – Finger print classification and matching – Human face recognition.

(15 PERIODS) UNIT – IV – Transforms and compression:Discrete periodic radon transform - Wavelet transform – properties – DWT – FWT – its applications - Lossless coding – Wavelet image compression – JPEG and MPEG format in image and video compression. (15 PERIODS)

Text Books:1. Alan C.BOVIK, “Handbook of image & video processing”, 3rd ed Elsevier Academic

press, 2006.2. Alexander D. Poularikas -“The transforms and applications handbook”, 2nd ed CRC

press, 2000.3. R.C. Gonzalez and R.E. Woods, “Digital Image Processing”, 4th ed Addison-Wesley Publishing Company, 2006.

Suggested Readings:1. John C Russ -“The image processing handbook”, 4th ed CRC press, 2002.

Course Code : BECDEC 702Course Name : SPEECH PROCESSINGTotal Periods Per Week : 04Credits : 04

UNIT I: Nature of Speech Signal:

Speech production mechanism-Classification of speech sounds-Nature of Speech signal-Models of speech production.

Speech Signal processing: purpose - Process of speech production- Acoustic theory of speech production-Digital models for speech signal-Digital processing of speech signals-significance of short time analysis

(15 PERIODS)

UNIT II: Time and Frequency Domain Models for Speech Processing:

Time domain parameter of speech –methods for extracting the parameters-Zero crossings-auto correlation function-pitch estimation-short-time Fourier analysis - Filter bank analysis, spectrographic analysis-formant extraction-pitch extraction – Analysis, synthesis systems-Homomorphic systems- Complex cepstrum of speech- Homomorphic vocoder

(15 PERIODS)

UNIT III: Linear Predictive Coding of Speech:

Principles of Linear predictive Analysis - Solution of the LPC Equations – Cholesky decomposition, Durbin’s recursive, Lattice formulation - comparisons - Prediction error signal- Frequency domain interpretation of Linear predictive Analysis- Relations between the various speech parameters- Synthesis of speech form Linear predictive parameters- Applications of LPC parameters- Voice excited LPC vocoder- DCT of residual signal- Performance analysis

(16 PERIODS)

UNIT IV: Applications of Digital Speech Processing:

Voice response systems- computer voice response system- Speech recognition systems- Isolated digit recognition- Continuous digit recognition- Word recognition system- Speech synthesis and Speaker Recognition systems verification - Three mode speech communication system-loss due to coding

(14 PERIODS)

Text Books:

1. L.R.Rabiner and R.E.Schafer-“Digital Processing of Speech Signals”-Pearson Education, 2008.

2. J.L.Flanagan-“Speech Analysis Synthesis and perception”-2nd ed, Springer Verlag, 2005.

Suggested Readings :

1. Thomas. E.Quatieri- “Discrete Time Speech Signal Processing Principles and Practice”- Pearson education 2003.

2. D.G.Childers- “Speech Processing and Synthesis Toolboxes”- John Wiley & sons, Inc 2000.

3. D.O. Shaughnessy- “Speech Communication”- University Press 1987.4. I.H.Witten-“Principles of Computer Speech”-Academic Press, 2nd ed 1982.

Course Code : BECDEC 703Course Name : COMPUTER NETWORKSTotal Periods Per Week : 04Credits : 04

UNIT – I – Introduction to Computer Networks and Internet :

Internet – Network edge – Network core – Network access and physical media – Internet Service Providers (ISPs) and Internet back bones – packet switched networks, Delay and loss - Types of delay, Queuing delay and Packet loss– Protocol layers and their service models, Layered Architecture, Protocol Stack Network Entities and Layers.

(15 PERIODS)

UNIT – II – Transport Layer :

Transport layer services – Multiplexing and demultiplexing – Connectionless transport- User Datagram Protocol (UDP) - UDP Segment Structure - UDP check sum – principle of Reliable data transfer-Go- Back-N(GBN)-Selective Repeat(SR) – Connection oriented transport- TCP - Congestion control.

(15 PERIODS)

UNIT – III – Network Layer and Routing :

Network service models – Routing principles – Hierarchical Routing – Internet protocol (IP)-IPV4 addressing - IP Datagram format, fragmentation – Routing in the Internet – Input ports, switching fabric, output ports of a router – IPV6 – Multicast routing-Internet Group Management Protocol (IGMP) – Mobility and the network layer-Mobile IP.

(15 PERIODS)

UNIT – IV – Link Layer and LAN :

Link Layer services – Error detection and correction techniques-CRC – Multiple access protocols – LAN addresses and Address Resolution Protocol (ARP) – Ethernet – Carrier Sense Multiple Access with Collision Detection (CSMA/CD) – Hubs – Bridges – Switches – Wireless LAN : IEEE 802.11b – Blue tooth – Point-to-point protocol – Asynchronous Transfer Mode (ATM) – Frame relay.

(15 PERIODS)

Text Book:

1. James. F. Kurose and Keith. W. Ross – “Computer Networking” – Pearson Education, 2005.

Suggested Readings :

1. William Stallings – “High Speed Networks and Internet” , 2nd ed, Pearson Education Asia, 2007. 2. Andrew S. Tanenbaum – “Computer Networks”, 4th ed, PHI, 2003. 3. S. Keshav – “An Engineering Approach to Computer Networking” – Pearson

Education Asia, 2001. 4. W. Stallings, Data and Computer Communications, Prentice Hall, 6th ed, 2000.

Course Code : BECDEC 704Course Name : SPREAD SPECTRUM COMMUNICATIONTotal Periods Per Week : 04Credits : 04

UNIT - I : Introduction to spread spectrum

Spread spectrum principles – General spread spectrum system – Spread spectrum system components – Advantages of spread spectrum – Early spread spectrum systems –Buffalo Laboratories Application of Digitally Exact Spectra (BLADES) – Noise Modulation and Correlation (NOMAC) - Pseudo noise generation using Linear recursions – Memory efficient linear Generators - Statistical properties of M-ary -sequences – Galois field Connections (15 PERIODS)

UNIT – II : Direct Sequence and Frequency Hopped Spread Spectrum systems :

Design approach for Antijam systems - Jammer waveforms - Direct sequence spread spectrum signals – Uncoded DS spread BPSK – Coded DS spread BPSK – Uncoded FH BPSK – Coded FH BPSK – Coherent Direct sequence systems – DS Spread coherent BPSK– Non coherent Frequency hopped spread spectrum signals – Block diagram of FH/MFSK system - Broad band noise jamming – worst case jamming – Frequency synthesizers – Direct, Digital and Indirect Frequency Synthesizers.

(15 PERIODS)

UNIT – III : Acquisition, Synchronization and Performance:

Pseudonoise acquisition in Direct Sequence (DS) Receivers by Rapid Acquisition Sequential Estimation (RASE) and Rapid Acquisition Recursion Aided Sequential Estimation (RARASE) methods – Single dwell serial PN Acquisition system - Pseudonoise tracking in Direct sequence receivers – Delay locked loop – Tau Diether loop - Single dwell time serial search Frequency Hopping (FH) acquisition system – Time synchronization of Non coherent FH/MFSK system – Frequency hopped system Frequency synchronization - Performance of FH /QPSK in the presence of partial band multitone jamming and Partial band noise jamming. (15 PERIODS)UNIT –IV : Multiple Access Applications :

Spread spectrum multiple access methods. Direct Sequence CDMA - CDMA digital cellular system downlink power control – Outage analysis - Other cell interference – Propagation model, single cell reception, cell coverage issues. - Single cell and perfect power control –Capacity requirements for initial access – Interference reduction and cancellation. – Multi Carrier CDMA (MC-CDMA) and Multi Carrier Direct Sequence CDMA (MC-DS-CDMA) – signal structure, Downlink and Uplink signals - spreading techniques -Multi carrier spread spectrum advantages (15 PERIODS)

Text Book:

01. Don Torrieri – “Principles of spread spectrum communication systems” - Springer, 2005.

Suggested Readings: 01. K.Fazel and S.Kaiser - “Multicarrier and spread spectrum systems” - John Wiley & Sons Ltd., 2003. 02. Peterson, Ziemer, Borth – “Introduction to Spread Spectrum Communication” – PHI, 1995. 03. Viterbi – “CDMA – Principles of Spread Spectrum Communication” – Addison Wesley, 1995. 04. Simon, Omura, Scholtz, Levitt – “Spread Spectrum Communications Hand Book”, Revised Edition - McGraw Hill Inc, 1994. 05. Simon Marvin – “Spread Spectrum Communication” – McGraw Hill, 1985.

Course Code : BECDEC 705Course Name : COMPUTER COMMUNICATIONTotal Periods Per Week : 04Credits : 04

UNIT – I : Introduction to Data Communication :

Data transfer modes, Parallel I/O, Serial I/O, Synchronous communication, Asynchronous communication, Speed-matching.

The telephone system, Multiplexers, concentrators and front-end processors Circuit switching, Message switching and packet switching, Computer-to-Terminal, handling.

(15 PERIODS)

UNIT – II : Computer Networks :

Evolution of data networks, Network Architecture, The ISO reference Model, Examples of networks, Applications of networks.

(15 PERIODS)

UNIT – III : Point – to – Point Networks :

Virtual circuits and Datagrams, Routing algorithms and congestion, Examples and Network layer, Local Area Network (LAN), Wide Area Network (WAN)

(15 PERIODS)UNIT – IV: Network Security:

Cryptography -Symmetric key cryptography-Traditional ciphers -Block ciphers- Operation modes – DES -Public key cryptography-RSA- Message Security- Privacy, Message authentication, integrity and Non repudiation- Digital Signature - User Authentication Key management - Kerberos

(15 PERIODS)

Text Book:

01. Behrouz A Forouzan – “Data Communication and Networking”, 4th ed, Tata McGraw Hill, 2000.

Suggested Readings :

01. S. Tanenbaum – “Computer Networks”, 4th ed, PHI, 2003.02. V.C. Hamachandar, Z.C. Vranesic and S.G. Zaky – “Computer Organization” –

McGraw Hill, 2002.03. William Stallings – “Data and Computer Communication”, 8 th ed, Prentice Hall of

India, 2001.04. M. Schwartz – “Computer Communications” – McGraw Hill, 1983.

Course Code : BECDEC 706Course Name : TELECOMMUNICATION SWITCHING, TRAFFIC AND NETWORKSTotal Periods Per Week : 04Credits : 04

UNIT– I – Introduction to Switching Systems:

Introduction to switching system – circuit, message and packet switching – switching system function - classification – switching centre model – Telephone system – telephone instruments – rotary dial, push button, cordless telephones, caller ID, electronic (Key) telephones, Paging system.

Signals in telephone system, subscriber loop - Basic telephone call procedures, call progress tones and signals - Voice frequency circuit arrangements – SLIC (Subscriber Line Interface Circuit) Transmission Bridges – Two wire – four wire circuits Hybrids, Echo suppresser, Echo cancellers, cross talks.

Control of switching system – common control, distributed control, time shared decision making control - stored program control, computer controlled switching system.

(15 PERIODS)

UNIT – II – Telecommunication Traffic and Signaling :

Introduction to traffic – Traffic characterization, Parameters, Traffic unit – Congestion – Arrival distribution – Holding time distribution – Erlang and Engest equations – Grade of service – Blocking probability – Models for switching system – Loss system, delay system.

Introduction to signaling – Signals for telephone system – Control signal functions – Signaling tones – Customer line signaling – Audio frequency junctor and trunk circuits – FDM carrier system – Out band signaling, In band signaling – PCM signaling – Inter register signaling – Common channel signaling (CCS) – CCS network – CCITT signaling systems number 6 and 7 – High level data link protocol – Signal units – The signaling information field – Digital customer line signaling.

(15 PERIODS)

UNIT – III – Switching Network :

Switching functions – Space division switches – Relay, reed relay, uniselector, two-motion selector, cross bar switches and electronic space division switches – Time division switching – Analog time division, digital time division – Time slot interchange (TSI) – Modes of operation – Space array for digital switches – Combined space and time switching.

Single stage network – Grading – Multistage network – Non blocking switch – Blocking probability – Lee’s graph – Switch matrix control.

(15 PERIODS)

UNIT – IV – Telecommunication Networks :

Telecommunication network – Analog network – Hierarchical network – Integrated Digital Network (IDN) – ISDN – Objectives, benefits, user interface – Services supported by ISDN – ISDN protocol architecture – Inter working between ISDN and other networks – Cellular radio network – Intelligent network – Private network – Numbering plans – National, International, ISDN and PDN – Charging plan – Routing plan – Network management – Over load, routing and flow controls.

(15 PERIODS)

Text Books :

01. Wayne Tomasi – “Introduction to Data communications” - Pearson 2007.02. J.E. Flood – “Telecommunication switching, Traffic and Networks” – Prentice

Hall, 1995.

Suggested Readings:

01. Roddy R Coolen – Electronic Communication – Prentice Hall, 4th ed., 2003. 02. Thiyagarajan Viswanathan – “Telecommunication Switching System and Networks” – PHI, 1999. 03. James Martin – “Telecommunication and the Computer” – PHI, 1998.

Course Code : BECDEC 707Course Name : COMMUNICATION PROTOCOLSTotal Periods Per Week : 04Credits : 04

UNIT – I : Fundamentals:

Need for Protocols – Data communication networks-Data transmission modes-Characteristics, function-Segmentation and Reassembly- Data communication interface-Asynchronous and Synchronous Transmission – Line configuration. Open System Interconnection (OSI) – OSI layer functions.

(15 PERIODS)

UNIT – II : X.25 and Frame Relay:

X.25 Layers- physical layers- Frame layers – packet layers- PLP layers – Frame Relay –Operation- Frame relay layers – Congestion Control – Congestion Avoidance- Discarding-Leaky bucket algorithm- Traffic Control – Flow Control – Stop and wait – sliding window – error control – automatic repeat request (ARQ).

(15 PERIODS)

UNIT – III : TCP / IP:

Introduction – TCP / IP Features – IP addresses – Logical addresses – Address Resolution Protocol (ARP) – Reverse Address Resolution Protocol (RARP) – Internet Control Message Protocol (ICMP) – Ports and Sockets – TCP connections – Packet format – UDP – UDP packet – File Transfer Protocol (FTP) – Trivial File Transfer Protocol (TFTP).

(15 PERIODS)

UNIT – IV : Wireless Protocol and VoIP:

Wireless networks – Restrictions – WLAN Architecture – Physical and MAC layers – Wireless Application Protocol (WAP) model – WAP Protocol Architecture - Overview of Voice over internet protocol (VoIP).

(15 PERIODS)

Text Books:

01. Achyut S Godbole – “Data Communications and Networks” – TMH, 2002.02. Behrouz A Forouzan – “Data Communication and Networking”, 2nd ed, Tata McGraw Hill, 2000.

Suggested Readings :

01. James F. Kurose – “Computer Networking” – Addison Wesley, 2002.02. Pahlaven K, Prashanth Krishnamurthy – “Wireless Networks” – PHI, 2002.03. Dale Bulbrook, “WAP a Beginner’s Guide” – McGraw-Hill, 2001. 04. William Stallings – “Data and Computer Communication” – PHI, 2001. 05. “WAP Forum Specification” – 1999 – 2002.

Course Code : BECDEC 708Course Name : ADVANCED COMMUNICATION NETWORKSTotal Periods Per Week : 04Credits : 04

UNIT – I : Introduction :

Review of multiplexing - statistical TDM,FDM,WDM, switching, signalling and control concepts – Functional domains protocol basics – Network architecture – Network Security - Cryptography(public key and symmetric key algorithm) – Data networking – Data over voice networks – digital carrier systems and networks - digital encoding, T carrier system ,T1 digital carrier system-D type channel banks, superframe TDM format, extended super frame format, – Packet switching – ISDN – E-mail – Overview of Voice over internet protocol (VoIP) - advantages and limitations, – LANs.

(15PERIODS)

UNIT – II : Wireless Network :

Cellular wireless network – Cordless systems – Wireless Local Loop (WLL) – Mobile IP and Wireless Access Protocol (WAP) – Wireless LAN – Paging – Bluetooth technology – Mobile Adhoc networks, Wi-Fi, Wi-Max.

(15 PERIODS)

UNIT – III : Broad Band Networks :

DSL -X-Digital Subscriber Loop (XDSL), Asymmetric Digital Subscriber Line (ADSL), Rate-adaptive DSL (RADSL), High bit-rate Digital Subscriber Line (HDSL) – Community Antenna TV (CATV),CCTV – Switched Multimegabit Data Service (SMDS) – Asynchronous Transfer Mode (ATM),Frame relay, – Broadband ISDN (BISDN) – Advanced Intelligent Networks (AINs).

(15 PERIODS)

UNIT – IV : Optical Networks :

Optical links – Optical cross connect – Optical LAN – Optical network technologies – Photonic switching – Wavelength division multiplexing – Synchronous Optical Network (SONET) – Synchronous Digital Hierarchy (SDH) – Multiprotocol Label Switching (MPLS) and networks –QoS protocol, RSVP, Session Initiation Protocol (SIP), H.323– Optical routers.

(15 PERIODS)

Text Book:

01. Ray Horak – “Communication Systems and Networks” – IDG Books India, 2000.

Suggested Readings :

01. William Stallings – “Wireless Communications and Networks” – Pearson Educations Asia, 2003.

02. Tanenbaum – “Computer Networks”, 4th ed, PHI, 2003.03. Uyless Black – “Optical Networks – Third Generation Transport Systems” – Pearson

Education, 2002.04. Jean Walrand and Pravin Varaiya – “High Performance Communication Networks”, 2nd ed, Harcourt Asia Pvt. Ltd.05. Lewis Mackenzie – “Communication and Networks” – McGraw Hill, 1998.

Course Code : BECDEC 709Course Name : EMBEDDED SYSTEMSTotal Periods Per Week : 04Credits : 04

UNIT – I : Introduction to Embedded Systems:

Definition – classification – characteristics of embedded computing applications - design challenge – optimizing design metrics – processor technology – IC technology – design technology – trade-offs.

(13 PERIODS)UNIT – II : Embedded Development and Computing:

Development Environment: Execution environment – memory organization – system space – code space – data space – Unpopulated memory space – I/O space – system startup – interrupt response cycle – function calls & stack frames – run-time environment – object placement.Computing Platform: CPU bus – memory devices – I/O devices – component interfacing – development and debugging.

(15 PERIODS)UNIT – III :Design Techniques:

Design methodologies – design flows – designing hardware and software components – requirement analysis – specifications – system analysis and architecture design –case studies: – design of Alarm clock, Personal digital assistant, Set-top box, EPABX.I2C bus – CAN bus – Ethernet – Myrinet – Interne- Bluetooth.

(15 PERIODS)

UNIT – IV : Introduction to Advanced RISC Machine (ARM)7 THUMB Instructions, Debugger, Multiplier, ICE (TDMI) : ARM7TDMI:

ARM7TDMI block & core architecture – signal description – Entering THUMB state, ARM state – Memory formats – Registers: ARM state register set – THUMB state register set – Relationship between ARM & THUMB state registers – Program status register - Overview of ARM instruction set & THUMB instruction set.

(17 PERIODS)

Text Book:

1. Wayne Wolf “ computer as components- principle of Embedded computing system Design”, Morgan kaufman-2001.

Suggested Readings:

1. Arnold S.Berger, ‘Embedded systems design: An introduction to process, tools and techniques”, CMP Books - 2002.2. Jonathan W.Valvano, “Embedded Micro computer systems, real time Interfacing”, Thompson learning -2001. 3. Jean J.Labrosse, “Embedded system building blocks: complete and ready-to-use modules in C”, CMP Books – 2000.4. ARM7 TDMI User Manual.

Course Code : BECCEC 705Course Name : HDL PROGRAMMING LABTotal Periods : 45Credits : 02

LIST OF EXPERIMENTS

VHDL Coding (With suitable Behavioral, Data flow, and Structural Descriptions)

1. Half Adder and Half Subtractor2. Full Adder and Full Subtractor3. 8:1 Multiplexer 4. 4:16 Decoder 5. Four bit comparator using single bit comparator6. 8:3 Priority encoder7. Four bit adders8. Signed and Unsigned multiplier9. Master slave flip-flop(D type and J-K type)10. Four bit Ripple counter and Up-down counter11. Universal shift register12. State machine modeling of Meelay machine and Moore machine.

Course Code : BECCEC 706Course Name : DSP LABTotal Periods : 45Credits : 02

Experiments using MATLAB

1. Modulation techniques.2. Spectrum estimation using Bartlett, Welch and Blackmann-Tukey method.3. Hamming code generation and error correction.4. Discrete Cosine Transform (DCT) and Inverse Discrete Cosine Transform (IDCT).5. Histogram equalization.

Experiments using TMS320C50 Processor

6. Familiarizing instructions related to different addressing modes.7. Familiarizing instructions related to multiply and accumulate operation.8. Linear convolution.9. Circular convolution.10. Generation of waveforms (square, triangle, ramp).

Experiments using TMS320C6713 Processor

11. Design of FIR filters (i) LPF (ii) HPF.12. Design of IIR filters. (i) LPF (ii) HPF