Wireless Systems Instructional Design

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21 Νοε 2013 (πριν από 3 χρόνια και 8 μήνες)

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Wireless Systems
Instructional Design

Narayan Mandayam




Computer Science



Electrical Engineering

What is this course about?

PHY

Link

Network

Application

Spectrum

Course Outline


Foundation


Introduction to wireless communication


RF signal propagation & Measurements


Overview of modulation techniques & PHY


Multiple Access Techniques


Network Layer Protocols


PHY, MAC & Networks layer Simulation and Protocol Design


Case studies


IEEE 802.11


Adhoc & Sensor Networks


Lecturers (in order of appearance)


Narayan Mandayam, Ivan Seskar, Dipankar Raychaudhuri,
Badri Nath


Special Acknowledgement: Intel, Pravin Bhagwat (AirTight
Networks)



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++ : Devoted to Project Work related discussion



Tools & Packages


Spectraplan, SPW, ns2



References


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


IEEE 802.11 standards specification.

Course Grading & Project Format



Project Work & Presentation


-

100%



Project Format


Each student will do a total of 2 team projects from
PHY/MAC/Network Layers


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








Broadcast (analog)


2
-
way communication

(digital)



2
-
way communication

(analog)


Wireless Systems: Examples


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: Range Comparison

Satellite

Links

SW

Radio

MW

Radio

FM

Radio

Mobile

Telephony,

WLL

WLANs

Blueooth

IR

1,000 Km

100 Km

10 Km

1 Km

100 m

10 m

1 m

EM Spectrum




Propagation characteristics are different in each frequency band


UV

1 MHz

1 kHz

1 GHz

1 THz

1 PHz

1 EHz

infrared

visible

X rays

Gamma rays

LF

HF

VHF

UHF

SHF

EHF

MF





30kHz

300kHz

3MHz

30MHz

300MHz

30GHz

300GHz

10km

1km

100m

10m

1m

10cm

1cm

100mm

3GHz

902


928 Mhz

2.4


2.4835 Ghz

5.725


5.785 Ghz

ISM band