mtech course diary

DIGITAL ELECTRONICS & COMMUNICATION II SEMESTER COURSE DIARY

08EC053 – MULTIRATE SYSTEMS AND FILTER BANKS

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SYLLABUSSub Code: 08EC053 I A Marks: 50Hours / Week: 4 Exam Hours:03Total Hours: 52 Exam Marks: 100

Fundamentals of Multi-rate Systems: Basic multi-rate operations, interconnection of building blocks, poly-phase representation, multistage implementation, applications of multi-rate systems, special filters and filter banks.

Multirate Filter Banks:(i) Maximally decimated filter banks: Errors created in the QMF bank, alias-free QMF system, power symmetric QMF banks, M-channel filter banks, poly-phase representation, perfect reconstruction systems, alias-free filter banks, tree structured filter banks, trans-multiplexers.

(ii) Para-unitary Perfect Reconstruction Filter Banks: Lossless transfer matrices, filter bank properties induced by paraunitariness, two channel Para-unitary lattices, M-channel FIR Para-unitary QMF banks, transform coding.

(iii) Linear Phase Perfect Reconstruction QMF Banks: Necessary conditions, lattice structures for linear phase FIR PR QMF banks, formal synthesis of linear phase FIR PR QMF lattice.

(iv)Cosine Modulated Filter Banks: Pseudo-QMF bank and its design, efficient poly-phase structures, properties of cosine matrices, cosine modulated perfect reconstruction systems.

Wavelet Transform: Short-time Fourier transform, Wavelet transform, discrete-time Ortho-normal wavelets, continuous-time Ortho-normal

REFERENCE BOOKS:1. P.P. Vaidyanathan, “Multirate Systems and Filter Banks”, Pearson Education (Asia) Pte. Ltd, 2004.2. Gilbert Strang and Truong Nguyen, “Wavelets and Filter Banks”, Wellesley-Cambridge Press, 1996.3. N. J. Fliege, “Multirate Digital Signal Processing”, John Wiley & Sons, USA, 2000.

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LESSON PLAN08EC053 Periods / Week: 05I.A. Marks: 50 Total Periods: 62

Period Topics to be coveredUNIT 1: Fundamentals of Multi-rate Systems (10 Hrs)

1 Basic multi-rate operations2 Interconnection of building blocks3 Introduction Poly-phase representation4 Poly-phase representation5 Introduction Multistage implementation6 Multistage implementation7 Multistage implementation8 Applications of multi-rate systems9 Special filters and filter banks10 Special filters and filter banks

UNIT 2: Multirate Filter Banks (11 Hrs)11 Maximally decimated filter banks12 Errors created in the QMF bank 13 Alias-free QMF system14 Power symmetric QMF banks 15 M-channel filter banks16 Poly-phase representation17 Poly-phase representation18 Perfect reconstruction systems19 Alias-free filter banks 20 Tree structured filter banks21 Trans-multiplexers

UNIT 3: Para-unitary Perfect Reconstruction Filter Banks (10 Hrs)22 Lossless transfer matrices 23 Filter bank properties induced by paraunitariness24 Introduction Two channel Para-unitary lattices25 Introduction Two channel Para-unitary lattices26 Two channel Para-unitary lattices27 Introduction M-channel FIR Para-unitary QMF banks28 Introduction M-channel FIR Para-unitary QMF banks29 M-channel FIR Para-unitary QMF banks30 Introduction Transform coding31 Transform coding

UNIT 4: Linear Phase Perfect Reconstruction QMF Banks (11 Hrs)32 Necessary conditions33 Necessary conditions34 Lattice structures for linear phase FIR banks35 Lattice structures for linear phase PR banks36 Lattice structures for linear phase PR banks37 Lattice structures for linear phase QMF banks38 Formal synthesis of linear phase FIR lattice39 Formal synthesis of linear phase FIR lattice

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Period Topics to be covered40 Formal synthesis of linear phase PR lattice41 Formal synthesis of linear phase QMF lattice42 Formal synthesis of linear phase QMF lattice

UNIT 5: Cosine Modulated Filter Banks (10 Hrs)43 Pseudo-QMF bank and its design44 Pseudo-QMF bank and its design45 Efficient poly-phase structures46 Efficient poly-phase structures47 Efficient poly-phase structures48 Properties of cosine matrices49 Properties of cosine matrices50 Cosine modulated perfect reconstruction systems51 Cosine modulated perfect reconstruction systems52 Cosine modulated perfect reconstruction systems

UNIT 6: Wavelet Transform (10 Hrs)53 Short-time Fourier transform54 Short-time Fourier transform55 Short-time Fourier transform56 Wavelet transform57 Wavelet transform58 Wavelet transform59 Discrete-time Ortho-normal wavelets60 Discrete-time Ortho-normal wavelets61 Continuous-time Ortho-normal wavelets62 Continuous-time Ortho-normal wavelets

Model Questions

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1.What is multirate system? What is the need of this multirate system? Explain.

2.What is M-fold decimator? Obtain the spectral domain characterization of the output of M fold decimator and illustrate with an example of avoiding aliasing.

3.What is an M-th band filter? Discuss the impulse response of this M-th band filter. Generalize this M-th band filter and give its impulse response

4.Discuss the different types of errors created in QMF bank

5.Obtain the polyphase representation for a two channel alias free QMF System

6.What is ment by “cross talk” and “Guard bands” in transmultiplexess? Explain

7.Prove the ALIAS component matrix [H (z)] is para-unitary if [E (z)] polyphase matrix is paraunitary

8.Explain STFT using x (n) and window v (n). Also state how wavelets differ from STFT

9.Derive a relationship between DCT matrix C and DST matrix S.

10. State the continuous wavelet transform CWT with variables ‘p’ and ‘q’. Modify this to obtain discrete wavelet transforms (DWT)

Prepared by Approved by

K.Anish Pon YaminiLecturer H.O.D

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08EC086 – WIRELESS COMMUNICATIONS

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SYLLABUS

Sub Code: 08EC086 I.A. Marks: 50Hours per week: 04 Exam Hours: 03Total Hours: 52 Exam Marks: 100

Radio propagation: Free space propagation model, Relating power to electric field, reflection, ground reflection diffraction, scattering, practical link budget design using path loss models, outdoor propagation models, indoor propagation models, signal penetration into buildings, ray tracking and site specific modeling, small scale multi-path propagation, impulse response model of a multi-path channel, small scale multi-path measurements, parameters of mobile multi-path channels, types of small scale fading, Rayleigh and Ricean distributions, statistical models for multipath fading channels.

Diversity techniques: Concepts of Diversity branch and signal paths, Combining and switching methods, C/N, C/I performance improvements, Average Pe, performance improvement, RAKE receiver.

Cellular concept: Frequency reuse, channel assignment strategies, handoff strategies; interference and system capacity, trunking and grade of service, improving coverage and capacity in cellular systems. FDMA, TDMA, spread spectrum multiple access, SDMA, packet Radio, capacity of cellular systems.

Personal Mobile Satellite Communications: Integration of GEO, LEO, and MEO Satellite and Terrestrial mobile systems, personal satellite Communications programs.

CDMA Systems Implementation: Is-95 System Architecture, Soft Handoff and Power Control in IS-95 CDMA, cdma2000 System. Signal reception: Wireless signaling environment, basic receiver signal processing for wireless, blind multi-user detection, linear receivers for synchronous CDMA, blind multi-user detection direct methods, blind multi-user detection subspace methods, performance of blind multi-user detector, subspace tracking algorithms, blind multi-user detector in multipath channels.

REFERENCE BOOKS:1. Theodore S. Rappaport, “Wireless Communications: Principles and Practice”, 2nd edition, Prentice Hall of India, 2005.2. Kamilo Feher, "Wireless Digital Communications: Modulation and Spread Spectrum Techniques”, Prentice Hall of India, 2004.3. Vijay K. Garg, “IS-95 CDMA and cdma2000”, Pearson Education (Asia) Pte. Ltd, 2004.4. Xiaodong Wang and Vincent Poor, “Wireless Communication Systems: Advanced Techniques for Signal Reception”, Pearson Education (Asia) Pte. Ltd, 2004.

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LESSON PLAN

08EC086 Periods / Week: 05I.A. Marks: 50 Total Periods: 62

Period TopicUnit 1: Radio Propagation

01 Free space propagation model02 Relating power to electric field, 03 Propagation Mechanisms: Reflection, ground reflection 04 Propagation Mechanisms: Diffraction, Scattering,05 Practical link budget design using path loss models,06 Outdoor propagation models,07 Indoor propagation models, Signal penetration into buildings08 Ray tracing and site specific modeling,09 Small scale multi-path propagation, 10 Impulse response model of a multi-path channel,11 Small scale multi-path measurements,12 Parameters of mobile multi-path channels,13 Types of small scale fading,14 Rayleigh and Ricean distributions,15 Statistical models for multipath fading channels.16 Problem Solving17 Discussions on Question Paper.

Unit 2 : Diversity Techniques18 Concepts of Diversity branch and signal paths,19 Combining and switching methods20 C/N, C/I performance improvements,21 Average Pe Performance improvement,17 RAKE receiver.22 Performance of RAKE receiver.23 Problem Solving24 Discussions on Question Paper.

Unit : 3 Cellular Concept25 Introduction & Frequency reuse concept, 26 Channel assignment strategies,27 Handoff strategies;28 Interference and system capacity,29 Trunking and Grade of Service,30 Improving coverage and capacity in cellular systems.31 FDMA systems32 TDMA systems33 Spread spectrum multiple access,34 SDMA,35 Packet Radio: Packet Radio Protocols36 CSMA Protocols & Reservation Protocols37 Capture Effect in Packet Radio38 Capacity of cellular systems.39 Problem Solving

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40 Discussions on Question Paper.Unit 4: Personal Mobile Satellite Communications:

41 GEO, LEO, and MEO Satellite Systems 42 Integration of Satellite and Terrestrial mobile systems,43 Personal satellite Communications Programs44 Personal satellite Communications Programs Continuation45 Problem Solving 46 Discussions on Question Paper.

Unit 5: CDMA Systems Implementation:47 IS-95 System Architecture, 48 Soft Handoff Procedures.49 Power Control in IS-95 CDMA,50 cdma 2000 System.51 Problem Solving & Discussions on Question Paper.52 Signal reception: Wireless signaling environment,53 Basic receiver signal processing for wireless,54 Blind multi-user detection,55 Linear receivers for synchronous CDMA,56 Blind multi-user detection direct methods,57 Blind multi-user detection subspace methods,58 Performance of blind multi-user detector,59 Subspace tracking algorithms,60 Blind multi-user detector in multipath channels.61 Problem Solving62 Discussions on Question Paper.

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MODEL QUESTION PAPER

Unit 11. What are the three basic radio propagation issues?2. Define Reflection. Diffraction & Scattering.3. Explain about Reflection in Mobile Radio Propagation with the help of Two ray Ground Reflection model.4. Explain about Diffraction in Mobile Radio Propagation with the help of Knife Edge Diffraction model.

5. Define Brewster angle& Calculate the Brewster angle for a wave impinging on ground having a permittivity of єr6. Define the term propagation model & Derive the equation for Free space path loss.7. Explain about Outdoor & Indoor Propagation models.8. Define Fading or small scale fading.9. What is frequency selective fading (OR) Doppler’s spread?10. Define coherence time& coherence bandwidth.11. Why Raleigh distribution used in cellular system?12. Prove that with necessary equations envelope of a faded channel is Rayleigh distributed.13. What is level crossing rate?14. What is power delay profile?15. Write few mathematical models used for delay profile.16. What is flat fading? Explain the Clark’s model for flat fading channel in detail.17. Compare fast fading and slow fading.18. Compare flat fading and frequency selective fading.19. Explain in detail about the Factors influencing fading.20. Derive the equation for the Impulse response model.21. What are the parameters involved in mobile multipath channels? Describe them in detail22. When Rice distribution is preferred than Rayleigh distribution in cellular system?23. Write Rayleigh faded signal in equation form.

Unit II

1.What are the different methods of constructing diversity branches? Explain them briefly.2. Explain the different schemes to combine the uncorrelated faded signals obtained from the diversity branches and describe the implementation methods.3. What are the fundamental differences between the different ( combining ) diversity systems.? Which system has the best performance ? Bring out the performance difference of these schemes in a Rayleigh fading environment.4. What are the advantages and disadvantages of the selection – switching method of diversity combining ?5. Derive an expression for the CNR ( C / N ), for a given bit rate and specified BER in a Rayleigh faded system. Assume the modulation scheme used.6. Determine the Carrier to Interference ( C / I ) reduction attained by a two – branch pre-detection selection diversity receiver for a Rayleigh faded cellular environment. How much are the respective CIRs with and without diversity? 7. Describe the antennas used in the cellular system in detail. 8. Explain the RAKE receiver with a neat block diagram. 9. Derive expressions for average Pe performance improvement of a RAKE receiver.

UNIT – III

1. Write few first generation wireless systems.2. Write few Second generation wireless systems.3. Write short notes on AMPS.4. Write short notes on GSM.5. Define a Cell and Draw a cell cluster having a size of seven.6. List the advantages of digital cellular system standards.7. What is Wireless Local Loop?8. Write short notes on Paging System9. Write short notes on Cordless phone system.10. What is Full Duplex system?11. Define FDD& TDD12. List the differences between FDD and TDD.13. List the functions of MSC.14. Define Roaming in cellular system.15. What is Forward Channel?16. What is Reverse Channel?17. List the functions of Base station.

Part B1. Define Co-Channel2. Write few types of channel assignment strategies available.

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3. With neat diagram explain frequency reuse concept. 4. Justify system capacity increases by frequency reuse with necessary mathematical equations.5. Define Handoff. Explain handoff scenario with neat diagram.6. What is MAHO?7. What is cell dragging?8. Differentiate soft and hard handoff. Discuss what are the problems encountered in implementing handoff strategy and how they are resolved?9. What is interference? Explain types of interference in detail.10. What are the impairments created by interference? Explain with diagram the dependence between cell cluster size and interference.11. What is co-channel reuse ratio?12. What are the uses of power control?13. What is trunking?14. What is grade of service?15. Write Erlang B formula.16. Write Erlang C Formula.17. What is cell splitting?18. What is the traffic intensity per use if on average each user has two calls per hour and average duration of call is four minutes?19. What is dwell time?20. Define call set up time.21. Define Blocked call or lost call .22. Define Holding Time.23. Define Traffic Intensity.24. Explain the different types of trunked systems used in cellular systems/25. Define Blocked Calls Cleared Trunking System.26. Define Blocked Calls Delayed Trunking System.27. Write the equation relating holding time and traffic intensity per user.28. Write the equations for total offered traffic intensity and traffic intensity per channel relating holding time and traffic intensity per user.29. Write short note on (i) Multiple Access (ii) Channel Assignment30. For a N=7 system with a probability of blocking =1% and average call length of two minutes, find the traffic capacity loss due to trunking for 57 channels when going from omni directional antennas to 60 degree sectored antenna. (Assume that BCC and ?=1/hour)31. Assume each user of single base station mobile radio system averages three calls per hour, each call lasting an average of five minutes. (a) What is the traffic intensity for each user? (b) Find the number of users that could use the system with 1% blocking if only one channel is available.

UNIT – IV

1. Explain about the GEO , MEO , LEO Satellite systems.2. Explain the concept of integrating the satellite and terrestrial mobile communication systems.3. What are the different personal satellite communication programmes? Write notes on each of them.

UNIT – V

1. What are the major attributes of a CDMA system.2. What are the different Narrow band and wideband multiple access technologies used . Explain and bring out the advantages and disadvantages of each.3. What is IS-95 ? Explain the system architecture of IS-95.4. Explain the importance of HLR and VLR.5. What are the Soft Hand off procedures in a CDMA system ?6. Why transmitter power control is required in a CDMA system ? Explain the different power control methods used.7. Explain about the cdma 2000 wideband system , its features and implementation options.

Prepared By Approved By

Prof .S. Veluswamy, HOD Prof . S. Veluswamy, HOD

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08EC009 – ADVANCES IN VLSI DESIGN

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SYLLABUSSub Code: 08EC009 I.A. Marks: 50Hours per week: 04 Exam Hours: 03Total Hours: 52 Exam Marks: 100

Review of MOS circuits: MOS and CMOS static plots, switches,comparison between CMOS and BI - CMOS.

MESFETS: MESFET and MODFET operations, quantitative description of MESFETS.MIS structures and MOSFETS: MIS systems in equilibrium, under bias, small signal operation of MESFETS and MOSFETS.

Short Channel Effects And Challenges to CMOS: Short channel effects, scaling theory, processing challenges to further CMOS miniaturization

Beyond CMOS: Evolutionary advances beyond CMOS, carbon Nano tubes,conventional vs. tactile computing, computing, molecular and biological computing Mole electronics-molecular Diode and diode- diode logic .Defect tolerant computing,

Super Buffers, Bi-CMOS and Steering Logic: Introduction, RC delay lines, super buffers- An NMOS super buffer, tri state super buffer and pad drivers, CMOS super buffers, Dynamic ratio less inverters, large capacitive loads, pass logic, designing of transistor logic, General functional blocks - NMOS and CMOS functional blocks.

Special Circuit Layouts and Technology Mapping: Introduction, Talley circuits, NAND-NAND, NOR- NOR, and AOI Logic, NMOS, CMOS Multiplexers, Barrel shifter, Wire routing and module lay out.

System Design: CMOS design methods, structured design methods, Strategies encompassing hierarchy, regularity, modularity & locality, CMOS Chip design Options, programmable logic, Programmable inter connect, programmable structure, Gate arrays standard cell approach, Full custom Design.

REFERENCE BOOKS:1. Kevin F Brrnnan “Introduction To Semi Conductor Device”, Cambridge publication2. Eugene D Fabricius “Introduction to VLSI Design”, McGraw- Hill International publications3. D.A Pucknell “Basic VLSI Design”, PHI Publication4. Wayne Wolf, “Modern VLSI Design” Pearson Education, Second Edition, 2002

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LESSON PLAN


Period Topics to be coveredUNIT 1: Review of MOS circuits

1 MOS & CMOS static plots2 Switches3 Switches4 Comparison between CMOS & Bi-CMOS

UNIT 2: MESFETS5 MESFET & MODFET operations6 MESFET & MODFET operations7 Quantitative description of MESFETS

UNIT 3: MIS structures & MOSFETS8 MIS systems in equilibrium9 Under bias10 Small signal operation of MESFETS and MOSFETS11 Small signal operation of MESFETS and MOSFETS

UNIT 4: Short Channel Effects And Challenges to CMOS12 Short channel effects13 Scaling theory14 Processing challenges to further CMOS miniaturization15 Processing challenges to further CMOS miniaturization

UNIT 5: Beyond CMOS16 Evolutionary advances beyond CMOS17 Carbon Nano tubes18 Carbon Nano tubes19 Conventional vs. tactile computing20 Molecular computing21 Biological computing22 Mole electronics23 Molecular Diode24 Diode- diode logic25 Defect tolerant computing

UNIT 6: Super Buffers, Bi-CMOS and Steering Logic26 Introduction27 RC delay lines28 super buffers29 An NMOS super buffer30 tri state super buffer31 pad drivers32 CMOS super buffers33 Dynamic ratio less inverters34 large capacitive loads35 pass logic36 designing of transistor logic

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37 General functional blocks38 NMOS functional blocks39 CMOS functional blocks

UNIT 7: Special Circuit Layouts and Technology Mapping40 Introduction41 Talley circuits42 NAND-NAND43 NOR- NOR44 AOI Logic45 NMOS Multiplexers46 CMOS Multiplexers47 Barrel shifter48 Wire routing49 Wire routing50 Module layout

UNIT 8: System Design51 CMOS design methods52 Structured design methods53 Strategies encompassing hierarchy54 regularity55 modularity56 locality57 CMOS Chip design Options58 programmable logic59 Programmable inter connect60 programmable structure61 Gate arrays standard cell approach62 Full custom Design & Semi Custom Design


RajaSekhar Reddy , Lecturer Prof S. Veluswamy, HOD

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08EC004 – ADVANCED COMPUTER NETWORKS

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Introduction : Computer networks; Telephone networks, Networking principles; Multiple access, multiplexing - FDM, TDM, SM;

Local area networks - Ethernet, token ring, FDDI; switching - circuit switching, packet switching, multicasting;

Scheduling - Performance bounds, best effort disciplines, naming and addressing, protocol stack, SONET/SDH;

ATM networks - AAL, virtual circuits, SSCOP; Internet -addressing, routing, end point control; Internet protocols - IP, TCP, UDP, ICMP, HTTP;

Traffic management - Models, classes, scheduling;

Control of networks - QoS, static and dynamic routing, Markov chains, queueing models, Bellman Ford and Dijkstra's algorithms, window and rate congestion control, large deviations of a queue and network, open and closed loop flow control, control of ATM networks.

REFERENCE BOOKS:1. J. Walrand and P. Varaya, “High Performance Communication Networks”, Harcourt Asia (Morgan Kaufmann), 2000.2. S. Keshav, “An Engineering Approach to Computer Networking”, Pearson Education, 1997.3. A. Leon-Garcia and I. Widjaja, “Communication Networks: Fundamental Concepts and Key Architectures”, Tata McGraw Hill, 2000.4. J. F. Kurose and K. W. Ross, “Computer Networking: A Top-Down Approach Featuring the Internet”, Pearson Education, 2001.

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LESSON PLAN


PeriodTopics To Be Covered

UNIT- I1. Introduction2. Computer networks3. Computer networks4. Telephone networks5. Telephone networks6. Networking principles7. Networking principles

UNIT-28. Multiple access 9. Multiplexing10. FDM11. FDM12. TDM13. TDM14. SM15. SM

UNIT-3 16. Local area networks17. Ethernet18. Token ring19. FDDI20. Switching – circuit switching21. Packet switching22. Multicasting

UNIT-4 23. Scheduling - Performance bounds24. Best effort disciplines25. Naming and addressing26. Protocol stack27. SONET/SDH28. SONET/SDH

UNIT-5 29. ATM networks - AAL30. Virtual circuits31. SSCOP32. Internet -addressing33. Routing

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PeriodTopics To Be Covered

34. Routing35. End point control36. End point control

UNIT-6 37. Internet protocols - IP38. TCP39. UDP40. ICMP41. ICMP42. HTTP43. HTTP

UNIT-7 44. Traffic management – Models 45. Traffic management – Models46. Classes47. Classes48. Scheduling;49. Scheduling;

UNIT-8 50. Control of networks 51. Control of networks 52. Static and dynamic routing53. Markov chains,54. Queuing models55. Bellman Ford56. Dijkstra's algorithms57. Dijkstra's algorithms58. Window and rate congestion control59. Window and rate congestion control60. Large deviations Of a queue and network,61. Open and closed loop flow control62. control of ATM networks.

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MODEL QUESTION PAPER

1. Explain in detail about computer Networks, computer networks.2. Define Multiplexing. What are the types of multiplexing? Explain about FDM in detail3. Give the differences between FDM,TDM,SM4. Write shorts notes on (i) Ethernet (ii)Token ring (iii)FDDI5. Give the SONET Frame structure. What are the main SONET network elements?

Explain in detail about Layers of the SONET overhead.6. What are the main features of ATM?Explain in detail about cell size of an ATM>7. Explain in detail about addressing, Routing, and signaling in ATM networks.8. Write short notes on IPV4 and IPV69. How will you find out the shortest path of the nodes by using (i) Bellman-Ford algorithm

(ii)Dijkstra’s Algorithm.10. Give the comparision of TCP and UDP11. Explain in detail about ICMP and HTTP.12. Write short notes on(i)open loop flow control

(ii)closed loop flow control in ATM networks.13. Explain in detail about models and classes of traffic management.14. Explain in detail about Static and Dynamic routing.


S.Malini, Sr.Lecturer Prof S. Veluswamy, HOD

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08EC085 – WIRELESS & ATM NETWORKS

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PCS Architecture: Cellular telephony, Cordless telephony and low tier , PCS, Third and

Fourth generation wireless systems .

Mobility management:, handoff, roaming management for SS& and CT2, handoff

Detection ,strategies for handoff detection, channel assignment, link transfer types, hard Handoff

soft handoff; IS-41 signaling , IS-41 handoff and authentication: CDPD architecture, CDPD

air , Interface, radio resource allocation .

GSM Architecture, location tracking, data services, HSCPD, GPRS, OSM , network signaling,

GSM mobility management, GSM short message ,service, International Roaming for GSM,

VoIP for GSM networks

GPRS Functional Groups:, architecture, network nodes, interfaces, procedures, billing,

evolving from GSM to GPRS,WAP protocols.

W-CDMA and CDMA 2000:, QOS in 3G, paging network architectures, wireless local loop

architectures, Bluetooth core Protocols.

Introduction to wireless LANS 802.11 WLANs, physical and MAC layers, Wireless ,ATM

and HIPERLAN, 802.15 WPAN, Bluetooth, interference between ,Bluetooth and 802.11

Wireless Geolocation System Architecture: standards, performance, measures, introduction

other wireless LAN standards 802.lle, 802.16, 802.17, 802.19, 802.20 Assignments can be

given on simulation of mobility, management, handoff schemes, wireless MAC protocols and

application , development over wireless LANs. GlomoSim tool can be used for ,simulation,

which is free software on Linux. Also, student can collect ,recent articles from

magazines/Journals and prepare survey paper or a ,technical report.

REFERENCE BOOKS:

1. Yi-Bing Lin, Imrich Chlamtac, “Wireless and Mobile Network Architectures”, John Wiley, 20012. Kaveh Pablavan, P. Krishnamurthy, “Principles of Wireless Networks, Pearson Education”, 20023. P. Venkataram, S. S. Manvi, B. P. Vijaykumar, “WLANs: Architectures, Protocols and Applications”, Pearson education (In Press), 20054. Marlyn Mallick, “Mobile And Wireless Design Essentials”, Wiley, 2003

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LESSON PLAN


Period. TOPICS TO BE COVERED

1. PCS Architecture: Cellular telephony

2.Cordless telephony and low tier , PCS, Third and Fourth generation wireless systems

3. Mobility management : handoff4. roaming management for SS5. roaming management for CT26. handoff Detection7. strategies for handoff detection8. channel assignment9 channel assignment

10. link transfer types, hard Handoff11. soft handoff12. IS-41 signaling13. IS-41 signaling14. IS-41 handoff and authentication: CDPD architecture, CDPD air Interface15 radio resource allocation16. GSM Architecture: location tracking17. data services, HSCPD, GPRS18. OSM , network signaling19. OSM , network signaling20 OSM , network signaling21. mobility management22. mobility management23. mobility management24. GSM short message 25. GSM short message 26. GSM short message 27. service, International Roaming for GSM28. service, International Roaming for GSM29. VoIP for GSM networks30. VoIP for GSM networks31. GPRS Functional Groups: architecture32. network nodes33. interfaces34. interfaces35. procedures36. billing, evolving from GSM to GPRS37. WAP protocols38. WAP protocols39. W-CDMA and CDMA 2000: QOS in 3G40 paging network architectures41 wireless local loop architectures42. Bluetooth core Protocols

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Period. TOPICS TO BE COVERED43. Introduction to wireless LANS : 802.11 WLANs44. physical layers45. MAC layers46. MAC layers47. MAC layers48. Wireless ,ATM and HIPERLAN49. Wireless ,ATM and HIPERLAN50. Wireless ,ATM and HIPERLAN51 802.15 WPAN52 Bluetooth53 interference between ,Bluetooth and 802.1154 interference between ,Bluetooth and 802.1155 interference between ,Bluetooth and 802.1156 Wireless Geolocation System Architecture: standards57 performance, measures58 introduction other wireless LAN standards 802.lle, 802.16, 59 introduction other wireless LAN standards 802.19, 802.20

60Assignments on simulation of mobility, management, handoff schemes, wireless MAC protocols and application

61 development over wireless LANs62 GlomoSim tool for simulation

HOURNO.

TOPICS TO BE COVERED

1. Unit I: Introduction: Why HDL? , A brief history of HDL2. Structure of HDL module, operators3. Data types4. Types of descriptions5. Simulation and synthesis6. Brief comparison of VHDL and Verilog.7. Revision, University question paper discussion8. UNIT 2: Data-flow descriptions: Highlights of data flow description, 9 structure of data flow descriptions,

10. structure of data flow descriptions-cont.11. structure of data flow descriptions-cont.12. Data type vectors 13. Data type vectors-cont. 14. Revision, University question paper discussion15.

UNIT 3:Behavioral descriptions: Behavioral description highlights

16. structure of HDL Behavioral description17. VHDL variable assignment statement18. VHDL variable assignment statement-cont.19. sequential statements21. sequential statements-cont22. Revision, University question paper discussion23. UNIT 4:Structural descriptions: Highlights of Structural descriptions24. Organization of structural descriptions25. Binding26. state machines

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Period. TOPICS TO BE COVERED27. state machines-cont.28. state machines-cont.29. generate, generic, and parameter statements30. Revision, University question paper discussion

31.UNIT 5:Procedures, Tasks, Functions: Highlights of procedures, tasks, functions

32. Procedures33. Tasks34. Functions35. Advanced HDL descriptions: File processing36. File processing-cont.37. Examples of file processing38. Revision, University question paper discussion

39.UNIT 6: Mixed-Type descriptions: Why mixed-Type description

42. VHDL user defined types43. VHDL packages44. VHDL packages-cont.45. Mixed- type description examples46. Mixed- type description examples-cont.47. Revision, University question paper discussion

48.UNIT 7:Mixed-Language descriptions: Highlights of Mixed- Language Description

49. How to invoke one language from another50. How to invoke one language from another-cont.51 Mixed- Language description examples52 Mixed- Language description examples-cont.53 Limitations of mixed- Language Descriptions.54 Revision, University question paper discussion55 UNIT 8: Synthesis Basics: Highlights of Synthesis56 Synthesis information from Entity and Module57 Synthesis information from Entity and Module-cont.58 Mapping Process and Always in the Hardware Domain59 Mapping Process and Always in the Hardware Domain-cont.60 Revision, University question paper discussion61 Revision, University question paper discussion62 Revision, University question paper discussion

MODEL QUESTION

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1. Explain about PCS Architecture in detail.

2. What is handoff, roaming management for SS and explain in detail.

3. Explain about channel assignment and link transfer types, hard Handoff

4. Explain CDPD architecture with Diagrams

5. What is OSM , network signaling and Explain in detail

6. What is GSM short messaging explain with diagrams?

7. Write in detail about network nodes and interfaces.

8. Write about WAP Protocols and explain in detail

9. Explain about paging network architectures

10. Write about Bluetooth core Protocols and explain the importance of it .

11. Write in detail about the MAC layers.

12. What is HIPERLAN and write about the ATM

13. Explain the wireless LAN standards 802.lle, 802.16


Shiva Nooka , Lecturer Prof S. Veluswamy, HOD

PAGE 26 MVJCE

mtech course diary

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channel filter banks

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filter banks page

decimated filter banks

linear phase fir banks

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