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Wireless Systems Instructional Design. What is this course about?. Application. Network. Link. PHY. Spectrum. Computer Science. Electrical Engineering. Course Outline. Foundation Introduction to wireless communication RF signal propagation & Measurements

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Wireless Systems Instructional Design

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Wireless systems instructional design l.jpg

Wireless Systems Instructional Design


What is this course about l.jpg

What is this course about?

Application

Network

Link

PHY

Spectrum

Computer Science

Electrical Engineering


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Course Outline

  • Foundation

    • Introduction to wireless communication

    • RF signal propagation & Measurements

    • Overview of modulation techniques & PHY

    • Multiple Access Techniques

    • Network Layer Protocols

    • Application Layer Issues

    • PHY, MAC & Networks layer Simulation and Protocol Design

  • Case studies

    • IEEE 802.11

    • Adhoc & Sensor Networks

  • Lecturers


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Lecture & Project Details

  • Weekly Outline

    • Lecture 1: Overview & Introduction to propagation & PHY

    • Lecture 2: PHY and RF signal propagation & Measurements Project

    • Lecture 3: PHY Simulations of Communication Systems: Principles & Methodology

    • Lecture 4: Introduction to Multiple Access Techniques and Project Description

    • Lecture 5: Introduction to Network Layer Protocols and Project Description

    • Lecture 6: MAC & Network Simulations of Wireless Systems: Principles & Methodology

    • Lecture 7: Application Layer Issues and Project Description

    • Lecture 8: Interactions of PHY, MAC & Network layer Simulation and Protocol Design

    • Lectures 9++ : Devoted to Project Work related discussion

  • Tools & Packages

    • Spectraplan, SPW, ns2


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References

  • Wireless Communications:Theodore S. Rappaport, Prentice Hall Communications Engineering and Emerging Technologies Series.

  • IEEE 802.11 standards specification.


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Course Grading & Project Format

  • Project Work & Presentation - 70%

  • Project Related Oral Exam  - 30%

  • Project Format

    • Each student will do a total of either 2 or 3 team projects from PHY/MAC/Network/Application Layers

    • Teams will be formed based on class break-up among ECE and CS students


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AM, FM Radio

TV Broadcast

Satellite Broadcast

2-way Radios

Cordless Phones

Satellite Links

Mobile Telephony Systems

Wireless Local Loop (WLL)

Microwave Links

Wireless LANs

Infrared LANs

Wireless Systems: Examples

Broadcast (analog)

2-way communication

(analog)

2-way communication

(digital)


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Wireless Systems: Range Comparison

Mobile

Telephony,

WLL

MW

Radio

SW

Radio

Satellite

Links

FM

Radio

WLANs

Blueooth

IR

1 m

10 m

100 m

1 Km

10 Km

100 Km

1,000 Km


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EM Spectrum

ISM band

902 – 928 Mhz

2.4 – 2.4835 Ghz

5.725 – 5.785 Ghz

VHF

UHF

SHF

EHF

LF

MF

HF

300MHz

30MHz

30GHz

300GHz

3GHz

3MHz

30kHz

300kHz

100mm

10cm

10m

1cm

1m

100m

10km

1km

FM radio

S/W radio

TV

TV

AM radio

cellular

X rays

Gamma rays

visible

UV

infrared

1 MHz

1 GHz

1 kHz

1 THz

1 EHz

1 PHz

Propagation characteristics are different in each frequency band


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Rest of this lecture

  • Overview of Radio Propagation

  • Overview of Digital Communication Systems with emphasis on PHY


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