DOC/LP/01/28.02.02

/ LESSON PLAN / LP – CU9221
LP Rev. No: 00
Date: 31/01/12
Page 01 of 06
Sub Code &Name: CU9221 Wireless Mobile Communication
Unit : I Branch : M.E - CS Semester: II

Unit-I: The Wireless Channel 9

Overview of wireless systems – Physical modeling for wireless channels – Time and Frequency coherence – Statistical channel models – Capacity of wireless Channel-Capacity of Flat Fading Channel –– Channel Distribution Information known – Channel Side Information at Receiver – Channel Side Information at Transmitter and Receiver – Capacity with Receiver diversity – Capacity comparisons – Capacity of Frequency Selective Fading channels

Objective:

Session No / Topics to be covered / Time / Ref / Teaching Method
1 / Overview of wireless systems / 50m / 1,2,3 / BB/PPT
2 / Physical modeling for wireless channels / 50m / 1,2,3 / BB
3 / Time and Frequency coherence – Statistical channel models / 50m / 1,2,3 / BB
4 / Capacity of wireless Channel-Capacity of Flat Fading Channel / 50m / 1,2,3 / BB
5 / Channel Distribution Information known / 50m / 1,2,3 / BB
6 / Channel Side Information at Receiver / 50m / 1,2,3 / BB
7 / Channel Side Information at Transmitter and Receiver / 50m / 1,2,3 / BB
8 / Capacity with Receiver diversity – Capacity comparisons / 50 m / 1,2,3 / BB
9 / Capacity of Frequency Selective Fading channels
Time Invariant & Time Variant Channels / 50m / 1,2,3 / BB

To understand fundamentals associated with free space propagation and also to study the key issues that are connected with propagation effects both at the large and small scales

DOC/LP/01/28.02.02

/ LESSON PLAN / LP – CU9221
LP Rev. No: 00
Date: 31/01/12
Page 02 of 06
Sub Code &Name: CU9221 Wireless Mobile Communication
Unit : II Branch : M.E - CS Semester: II

UNIT-II: Performance of Digital Modulation over Wireless Channels8

Fading– Outage Probability–Average Probability of Error–– Combined Outage and Average Error Probability – Doppler Spread – Intersymbol Interference.

Objective:

To understand digital modulation techniques used in wireless communications, to evaluate the capacity of wireless channels and also to assess the performance analysis of digital modulation techniques over wireless channels

Session No / Topics to be covered / Time / Ref / Teaching Method
10 / Fading– Outage Probability / 50m / 1,3 / BB
11 / Average Probability of Error / 50m / 1,3 / BB
12 / Combined Outage and Average Error Probability / 50m / 1,3 / BB
13 / Doppler Spread / 50m / 1,2,3 / BB
14 / Inter symbol Interference / 50m / 1,2,3 / BB/PPT
CAT – I / 75m

DOC/LP/01/28.02.02

/ LESSON PLAN / LP – CU9221
LP Rev. No: 00
Date: 31/01/12
Page 03 of 06
Sub Code &Name: CU9221 Wireless Mobile Communication
Unit : III Branch : M.E - CS Semester: II

Unit III: Diversity 9

Realization of Independent Fading Paths – Receiver Diversity – Selection Combining – Threshold Combining – Maximal-Ratio Combining – Equal - Gain Combining – Transmitter Diversity – Channel known at Transmitter – Channel unknown at Transmitter – The Alamouti Scheme

Objective:

To apply diversity techniques to mitigate the effect of multipath fading on wireless communications

Session No / Topics to be covered / Time / Ref / Teaching Method
15 / Realization of Independent Fading Paths / 50m / 1,2,5 / BB
16 / Receiver Diversity-System Model / 50m / 1,2,5 / BB
17 / Selection Combining / 50m / 1,2,5 / BB
18 / Threshold Combining / 50m / 1,2,5 / BB
19 / Maximal-Ratio Combining / 50m / 1,2,5 / BB
20 / Equal - Gain Combining / 50m / 1,2,5 / BB
21 / Transmitter Diversity / 50m / 1,2,5 / BB
22 / Channel known at Transmitter / 50m / 1,2,3 / BB
23 / Channel unknown at Transmitter / 50m / 1,2,3 / BB
24 / The Alamouti Scheme / 50m / 1,3 / BB

DOC/LP/01/28.2.02

/ LESSON PLAN / LP – CU9221
LP Rev. No: 00
Date: 31/01/12
Page 04 of 06
Sub Code &Name: CU9221 Wireless Mobile Communication
Unit : IV Branch : M.E - CS Semester: II

Unit IV: Multicarrier Modulation 10

Data Transmission using Multiple Carriers – Multicarrier Modulation with Overlapping Subchannels – Mitigation of Subcarrier Fading – Discrete Implementation of Multicarrier Modulation – Peak to average Power Ratio- Frequency and Timing offset – Case study IEEE 802.11a.

Objective:

To analyze the possibility of dividing the transmitted bit stream into many different sub streams and to send these over many different sub channels.

Session No / Topics to be covered / Time / Ref / Teaching Method
25 / Data Transmission using Multiple Carriers / 50m / 1,5 / BB
26 / Multicarrier Modulation with Overlapping Subchannels / 50m / 1,5 / BB
27 / Mitigation of Subcarrier Fading-Coding with Interleaving over Time and Frequency, Frequency Equalization / 50m / 1,5 / BB
28 / Mitigation of Subcarrier Fading-Precoding, Adaptive Loading / 50m / 1,5 / BB
29 / Discrete Implementation of Multicarrier Modulation-The DFT and its Properties / 50m / 1,5 / BB
30 / Discrete Implementation of Multicarrier Modulation-The Cyclic Prefix and OFDM / 50m / 1,5 / BB
31 / Discrete Implementation of Multicarrier Modulation-The Matrix Representation of OFDM and Vector Coding / 50m / 1,5 / BB
32 / Challenges in Multi Carrier Systems-Peak to average Power Ratio / 50m / 1,5 / BB
33 / Challenges in Multi Carrier Systems-Frequency and Timing offset / 50m / 1,5 / BB
34 / Case study IEEE 802.11a. / 50m / 1,5 / BB/PPT
CAT – II / 75m

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/ LESSON PLAN / LP – CU9221
LP Rev. No: 00
Date: 31/01/12
Page 05 of 06
Sub Code &Name: CU9221 Wireless Mobile Communication
Unit : V Branch : M.E - CS Semester: II

UNIT V: Spread Spectrum 9

Spread Spectrum Principles – Direct Sequence Spread Spectrum – Spreading Codes- Synchronization- RAKE receivers- Frequency Hopping Spread Spectrum – Multiuser DSSS Systems – Multiuser FHSS Systems.

Objective:

Tostudy the importance of Direct Sequence Spread Spectrumand connected pseudo noise (PN) sequence generation

Session No / Topics to be covered / Time / Ref / Teaching Method
35 / Spread Spectrum Principles / 50m / 1,5 / BB
36 / Direct Sequence Spread Spectrum (DSSS)-System Model / 50m / 1,5 / BB
37 / Direct Sequence Spread Spectrum (DSSS)-Spreading Codes for ISI Rejection / 50m / 1,5 / BB
38 / Spreading Codes- Synchronization / 50m / 1,5 / BB
39 / RAKE receivers / 50m / 1,5 / BB
40 / Frequency Hopping Spread Spectrum / 50m / 1,5 / BB
41 / Multiuser DSSS Systems-Spreading Codes, Downlink Channels and Uplink Channels / 50m / 1,5 / BB
42 / Multiuser DSSS Systems-Downlink Channels / 50m / 1,5 / BB
43 / Multiuser DSSS Systems-Uplink Channels / 50m / 1,5 / BB
44 / Multiuser DSSS Systems-Multiuser Detection & Multicarrier CDMA / 50m / 1,5 / BB
45 / Multiuser FHSS Systems / 50m / 1,5 / BB/PPT
CAT III / 75m

DOC/LP/01/28.02.02

/ LESSON PLAN / LP – CU9221
LP Rev. No: 00
Date: 31/01/12
Page 06 of 06
Sub Code &Name: CU9221 Wireless Mobile Communication
Branch : M.E - CS Semester: II

Course Delivery Plan

Week / 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12
I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II
Units / I / I / I / 1 / 1 / 2 / 2 / 2 / 3 / 3 / 3 / 3 / 3 / 4 / 4 / 4 / 4 / 4 / 5 / 5 / 5 / 5 / 5 / 5

CAT-I CAT-II

REFERENCES:

  1. Andrea Goldsmith, Wireless Communications, CambridgeUniversity Press, 2005
  1. David Tse and Pramod Viswanath, Fundamentals of Wireless Communication, Cambridge University Press, 2005.
  1. W.C.Y.Lee, Mobile Communication Engineering, Mc Graw Hill, 2000
  1. A.Paulraj, R.Nabar, D.Gore, Introduction to Space-Time Wireless Communication, Cambridge University Press, 2003.
  1. T.S. Rappaport, Wireless Communications, Pearson Education, 2003

Prepared by / Approved by

Signature

Name / S.Senthil Rajan / Prof.E.G.Govindan
Designation / Asst. Professor / Vice Principal & HOD -Department of EC
Date / 08-02-2012 / 08-02-2012

CU 9221 WIRELESSMOBILE COMMUNICATION 3 0 0 3

1. THE WIRELESS CHANNEL 9

Overview of wireless systems – Physical modeling for wireless channels – Time and

Frequency coherence – Statistical channel models – Capacity of wireless Channel-

Capacity of Flat Fading Channel –– Channel Distribution Information known – Channel Side Information at Receiver – Channel Side Information at Transmitter and Receiver – Capacity with Receiver diversity – Capacity comparisons – Capacity of Frequency Selective Fading channels

2. PERFORMANCE OF DIGITAL MODULATION OVER WIRELESS

CHANNELS 8

Fading– Outage Probability– Average Probability of Error –– Combined Outage and Average Error Probability – Doppler Spread – Intersymbol Interference.

  1. DIVERSITY 9

Realization of Independent Fading Paths – Receiver Diversity – Selection Combining – Threshold Combining – Maximal-Ratio Combining – Equal - Gain Combining – Transmitter Diversity – Channel known at Transmitter – Channel unknown at Transmitter – The Alamouti Scheme.

  1. MULTICARRIER MODULATION 10

Data Transmission using Multiple Carriers – Multicarrier Modulation with Overlapping Subchannels – Mitigation of Subcarrier Fading – Discrete Implementation of Multicarrier Modulation – Peak to average Power Ratio- Frequency and Timing offset – Case study IEEE 802.11a.

5. SPREAD SPECTRUM 9

Spread Spectrum Principles – Direct Sequence Spread Spectrum – Spreading Codes- Synchronization- RAKE receivers- Frequency Hopping Spread Spectrum – Multiuser DSSS Systems – Multiuser FHSS Systems.

REFERENCES:

1. Andrea Goldsmith, Wireless Communications, Cambridge University Press, 2005

  1. David Tse and Pramod Viswanath, Fundamentals of Wireless Communication, Cambridge University Press, 2005.
  2. W.C.Y.Lee, Mobile Communication Engineering, Mc Graw Hill, 2000
  3. A.Paulraj, R.Nabar, D.Gore, Introduction to Space-Time Wireless Communication, CambridgeUniversity Press, 2003.
  4. T.S. Rappaport, Wireless Communications, Pearson Education, 2003