Propagation Characteristics of Wireless Channel-II


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Propagation Characteristics of Wireless Channel-II

Course UNIK4230
Title Propagation Characteristics of Wireless Channel-II
Lecture date 2014/02/27
presented by Per Hjalmar Lehne
Objective Understand fading in mobile propagation channels
Learning outcomes Basic understanding of:

- Multipath propagation - Rayleigh and Rice fading - Signal distortions due to fading - Lognormal fading - shadowing

Pensum (read before)
References (further info) Book: Shankar: Introduction to Wireless Systems (Chapter 2)
Keywords Fading, Propagation Models, Rayleigh, Rice, Coherence bandwidth, Multipath

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Test yourself, answer these questions

  • Explain what is a Fresnel zone and how do I calculate it?
  • What is the difference between Line of Sight and NON Line of sight?
  • What are some of the phenomenon that radio wave experience when propages in our environment?
  • What is fading? What is fast fading and what is slow fading?
  • What is Rayleigh and Rician distribution?
  • what is dB and what is dBm?
  • What is a Hata Model? What are the main parameters in Hata Model that affects path loss?

Lecture 2014

Lecture 2013

Documentation from 2012

Other info

test File:Upload-test.pdf