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EE583 lecture2 stevens institute of technology, Lecture notes of Wireless Communication Systems

Stevens Institute of TechnologyWireless Communication Systems

lecture 2 EE583 lecture2 stevens institute of technology EE583 lecture2 stevens institute of technology

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2017/2018

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EE583A Wireless Communications
Lecture 2
Propagation Modes
September 10, 2018
General Information
Lecture: Monday, 12:00-2:30 P.M.
Location: Burchard 714
Instructor: Jack H .Winters
E-mail: jack.winters@stevens.edu
Office: Burchard 413
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EE583A Wireless Communications

Lecture 2

Propagation Modes

September 10 , 2018

General Information

Lecture: Monday, 12:00-2:30 P.M.

Location: Burchard 714

Instructor: Jack H .Winters

E-mail: jack.winters@stevens.edu

Office: Burchard 413

All material on Canvas

1

  • Textbook: Andreas F. Molisch, Wireless Communications , Second Edition Wiley-IEEE Press, 2011. ISBN: 978- 047074186 - 3.
  • Prerequisites:
    • Probability and Statistical Analysis
    • Signal and Systems
    • Knowledge of Linear Algebra
    • Knowledge of Matlab

General Information

• Assignments (20%)

  • Homework will be assigned almost weekly.
  • Due following Monday before class.

• Quizzes (10%)

  • Two 20 minutes in-class quizzes..

• Exams (70%)

  • Midterm (open book, 30%)
  • Final (open book, 40%)
  • Exams must be taken at scheduled time, no makeup exams

General Information

  • Grading

General Information

Course Syllabus

• Introduction (Lecture 1)

  • Wireless history and future, service types, requirements, challenges

• Wireless propagation channels (Lecture 2-4)

  • Propagation, path loss, shadowing, and small-scale fading, large-scale fading, channel models

• Transceivers and signal processing (Lecture 5-9)

  • Modulation/demodulation, diversity, channel coding, speech coding, equalizers

• Multiple Access and Advanced Topics (Lecture 10-

  • Multiple access, the cellular principle, spread spectrum systems, OFDM, multi-antenna systems. 7

Lecture Overview

  • Homework 1
  • Wireless Systems:
    • Applications and requirements
    • Technical Challenges
    • Noise and Interference-Limited Systems
      • Link Budget
  • Propagation Mechanisms
    • Free Space Loss
    • Reflection and Transmission
    • Diffraction and Scattering
    • Waveguiding
  • Homework
  • Answer all questions for Chapter

Lecture Overview

  • Communication Systems Introduction
    • Probability and Statistics
    • Signals and Spectra
    • Fourier Analysis
    • Modulation/Demodulation
  • Wireless Systems:
    • Applications and requirements
    • Technical Challenges
    • Noise and Interference-Limited Systems
      • Link Budget

Multipath Propagation

  • Large-scale fading

Multipath Propagation

  • Small-scale fading

Inter-Symbol Interference (ISI)

Spectrum Assignment

• < 100MHz: CB Radio, pagers, and analogue cordless

phone

• 100 - 800 MHz: broadcast (radio and TV)

• 400 - 500 MHz: cellular and trunking radio systems

• 800 - 1000 MHz: cellular systems

• 1.8-2.0 GHz: cellular systems and cordless phones

• 2.4-2.5 GHz: cordless phones, wireless LANs

• 3.3-3.8 GHz: fixed wireless access systems

• 4.8-5.8 GHz: wireless LANs

• 11 - 15 GHz: satellite TV

Lecture Overview

  • Communication Systems Introduction
    • Probability and Statistics
    • Signals and Spectra
    • Fourier Analysis
    • Modulation/Demodulation
  • Wireless Systems:
    • Applications and requirements
    • Technical Challenges
    • Noise and Interference-Limited Systems
      • Link Budget

Lecture Overview

  • Communication Systems Introduction
    • Probability and Statistics
    • Signals and Spectra
    • Fourier Analysis
    • Modulation/Demodulation
  • Wireless Systems:
    • Applications and requirements
    • Technical Challenges
    • Noise and Interference-Limited Systems
      • Link Budget