Basics of Communication (A1-A3)

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Basics of Communication (A1-A3)

Course UNIK4700, UNIK9700
Title Basics of Communication and Assignments
Lecture date 2014/09/05 0900-1200 h
presented by Josef Noll
Objective The objective of this lecture is to explain the principles of radio communication
Learning outcomes What will we learn today
  • Basics of radio communication
  • Typical radio transmission
  • What effects the signal strengths
Pensum (read before) Read before:
References (further info) References:

A Practical Evaluation of Radio Signal Strength:

Propagation characteristics of wireless channels:

Keywords SNR, Transmit Power, Scattering, Reflection, Diffraction

this page was created by Special:FormEdit/Lecture, and can be edited by Special:FormEdit/Lecture/Basics of Communication (A1-A3).


Test yourself, answer these questions

  • What factors affect Wireless signal strength?
  • Explain the meaning of the term diffraction
  • How is diffraction used for radio communications?
  • What is the difference between diffraction and interference?
  • What is the difference between Scattering and Diffraction?
  • What is non line of sight (NLOS)?
  • Does WiMAX possess NLOS capability?
  • How is UMTS different from current second generation networks?

Lecture notes

earlier notes


To Do

Towards next lecture:

  • Select papers related to your topics
  • Come with a suggestion on the direction of your presentation
  • Josef to define a time schedule
  • No assignment, talk to Josef!


Test yourself, answer these questions

  • What factors affect Wireless signal strength?
  • Explain the meaning of the term diffraction
  • How is diffraction used for radio communications?
  • What is the difference between diffraction and interference?
  • What is the difference between Scattering and Diffraction?
  • What is non line of sight (NLOS)?
  • Does WiMAX possess NLOS capability?
  • How is UMTS different from current second generation networks?


Title
UNIK4700/UNIK9700 Basics of Propagation
Author
Josef Noll,
Footer
Basics of Communication (A1-A3)
Subfooter
UNIK4700/UNIK9700




⌘ UNIK4700 Radio and Mobility

Lecture 2: Basics of communications

⌘ Principles of radio communication

  • radio wave propagation
  • Electromagnetic signals
  • Nyquist Theorem
  • Signal/noise ratio
  • Shannon Theorem
  • Signal strength

Building Networks/Electromagnetic signals

Building Networks/Radio Communication principles

Building Networks/Digital Communication principles


⌘ Shannon Theorem

Shannons theorem will be part of next lexture...


⌘ Summary

  • radio wave propagation explain
  • Electromagnetic signals
  • Nyquist Theorem
  • Signal/noise ratio