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RAJALAKSHMI ENGINEEERING COLLEGE,THANDALAM LESSON PLAN SUBJECT: WIRELESS COMMUNICATION SUBJECT CODE: EC2401 FACULTY NAME: Mrs. I.Poonguzhali / EC131

Class : IV Yr / VII Sem / ECE A&B Syllabus

EC2401

WIRELESS COMMUNICATION

LTPC

3003

AIM To introduce the concept of measurement and the related instrumentation requirement as a vital ingredient of electronics and communication engineering. OBJECTIVE To learn Basic Wireless Concepts Concepts of wireless transmission and reception Importance of signal processing steps and techniques Multiple access techniques and 2G and 3G wireless networks and standards UNIT I SERVICES AND TECHNICAL CHALLENGES

9

Types of Services, Requirements for the services, Multipath propagation, Spectrum Limitations, Noise and Interference limited systems, Principles of Cellular networks, Multiple Access Schemes. UNIT II WIRELESS PROPAGATION CHANNELS

9

Propagation Mechanisms (Qualitative treatment), Propagation effects with mobile radio,Channel Classification, Link calculations, Narrowband and Wideband models. UNIT III WIRELESS TRANSCEIVERS

9

Structure of a wireless communication link, Modulation and demodulation – Quadrature Phase Shift Keying, /4Differential Quadrature Phase Shift Keying, Offset-Quadrature Phase Shift Keying, Binary Frequency Shift Keying, Minimum Shift Keying, Gaussian Minimum Shift Keying, Power spectrum and Error performance in fading channels.

UNIT IV SIGNAL PROCESSING IN WIRELESS SYSTEMS

9

Principle of Diversity, Macrodiversity, Microdiversity, Signal Combining Techniques, Transmit diversity, EqualisersLinear and Decision equalisers, Review of Channel coding and Speech coding techniques. UNIT V ADVANCED TRANSCEIVER SCHEMES

9

Spread Spectrum Systems- Cellular Code Division Multiple Access Systems- Principle, Power control, Effects of multipath propagation on Code Division Multiple Access, Orthogonal Frequency Division Multiplexing – Principle, Cyclic Prefix, Transceiver implementation, Second Generation(GSM, IS–95) and Third Generation Wireless Networks and Standards TOTAL= 45 PERIODS TEXT BOOKS: 1. Andreas.F. Molisch, “Wireless Communications”, John Wiley – India, 2006. 2. Simon Haykin & Michael Moher, “Modern Wireless Communications”, Pearson Education, 2007. REFERENCES: 1. Rappaport. T.S., “Wireless communications”, Pearson Education, 2003. 2. Gordon L. Stuber, “Principles of Mobile Communication”, Springer International Ltd.,2001. 3. Andrea Goldsmith, Wireless Communications, Cambridge University Press, 2007.

S.NO DATE

TOPICS

UNIT REFERNCE

PAGE NO

1.

UNIT I SERVICES AND TECHNICAL CHALLENGES Types of Services I

T1

8 - 16

2.

Requirements for the services

T1

16 - 25

3.

Multipath propagation

I I

T1

25 – 30

4. 5. 6. 7. 8. 9.

I I I I I I

T1 T1 T1 T1 T1 T1

30 - 33 35 - 43 361 - 367 361 - 367 345 - 361 345 - 361

10.

Spectrum Limitations Noise and Interference limited systems Principles of Cellular networks Principles of Cellular networks Multiple Access Schemes Multiple Access Schemes UNIT II WIRELESS PROPAGATION CHANNELS Propagation Mechanisms (Qualitative treatment)

TI

43 - 64

11.

Propagation Mechanisms (Qualitative treatment)

TI

43 – 64

12. 13.

Propagation effects with mobile radio Propagation effects with mobile radio

II II II II

R1

105 - 177 105 - 177

15.

Channel Classification

II

R1 R1

105 - 177

16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37

Channel Classification, Link calculations Narrowband models Wideband models UNIT III WIRELESS TRANSCEIVERS Structure of a wireless communication link Modulation Demodulation Quadrature Phase Shift Keying, /4-Differential Quadrature Phase Shift Keying Offset-Quadrature Phase Shift Keying

II II II

R1 TI TI

105 - 177 119 - 120 120 - 124

III

TI

171 - 179

III III III

TI TI TI

179 - 210 211 - 239 188 - 196

III III III III III

TI

196 - 197

TI TI

200 - 202 202 - 206 339 -350 339 -350

Binary Frequency Shift Keying Minimum Shift Keying, Gaussian Minimum Shift Keying Power spectrum and Error performance in fading channels Power spectrum and Error performance in fading channels UNIT IV SIGNAL PROCESSING IN WIRELESS SYSTEMS Principle of Diversity, Macrodiversity IV

R1 R1

Microdiversity Signal Combining Techniques Transmit diversity Equalisers- Linear equalisers

IV IV IV IV

TI TI TI TI

239 - 240, 247 - 248 240 - 248 249 - 257 262 325 – 335

Decision equalisers IV Review of Channel coding techniques IV Review of Channel coding techniques IV Review of Speech coding techniques IV UNIT V ADVANCED TRANSCEIVER SCHEMES Spread Spectrum Systems- Cellular Code Division Multiple Access V

TI TI TI TI

335 – 337 263 - 300 263 - 300 301 - 324

T1

372 - 383

TI

Systems 38

Cellular Code Division Multiple Access Systems- Principle, Power control

V

T1

383 - 388

39

Effects of multipath propagation on Code Division Multiple Access

V

T1

376 - 379

40 41

Orthogonal Frequency Division Multiplexing – Principle Cyclic Prefix

V V

T1 T1

399 - 400 402 - 407

42 43

Transceiver implementation Second Generation(GSM, IS–95) Wireless Networks and Standards

V V

T1 T1

400 - 402 467 - 511

44 45

Second Generation(GSM, IS–95) Wireless Networks and Standards Third Generation Wireless Networks and Standards

V V

T1 T1

467 - 511 513 - 539