Difference between revisions of "Combating the effect of Fading in Mobile Systems"

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{{Lecture
 
{{Lecture
|Course=UNIK4230
+
|Course=UNIK4230,
 
|Title=Combating the effect of Fading in Mobile Systems
 
|Title=Combating the effect of Fading in Mobile Systems
|Lecture date=2013/02/28
+
|Lecture date=2014/03/06
 
|time=13:15
 
|time=13:15
|Lecturer=Josef.Noll,
+
|Lecturer=Per Hjalmar Lehne,  
|Objective=This lecture will provide
+
|Objective= To understand how fading can be mitigated in mobile systems
|Learning outcomes=Learning outcomes: 3-types of fading, dB, Fading Margin, Received power, Receiver sensitivity, Types of Diversity, Rake receiver versus standard receiver
+
|Learning outcomes=Types of Diversity
principles handled, including probability of error (function and examples). All other formulas were not explained
+
Diversity algorithms
|Pensum (read before)=Read
+
Channel equalizers
* Slides
+
|Pensum (read before)=Book: Wireless Communication Systems, chapter 5
* lecture notes from previous courses
+
|Keywords= Fading, Diversity, Inter Symbol Interference, Bit error rate, Space Diversity, Angular Diversity, Frequency Diversity, Time Diversity, Polarization Diversity
|References (further info)=References:
+
* Book: Wireless Communications (Chapter 5)
+
* Fade Margin Calculator: http://www.invictusnetworks.com/faq/RF%20Technical%20Info%20and%20FCC%20Regs/Fade%20Margin%20Calculator%20-%20Basic.htm
+
|Keywords=Fading, Diversity, Rayleigh, Inter Symbol Interference, Fading Margin, Bit error rate, Rake receiver, Beamforming, Space Diversity, Receiver Sensitivity, Receive Power
+
 
}}
 
}}
 
= Test yourself, answer these questions =
 
= Test yourself, answer these questions =
 
 
* What is the effects of fading?
 
* What is the effects of fading?
 
* How we can combat fading?
 
* How we can combat fading?
 
* What is diversity and mention some of the diversity techniques.
 
* What is diversity and mention some of the diversity techniques.
* Rake receivers. How does it work?
+
* Comparison between SC and MRC.
* Beamformig. How does it work?
+
* Diferences between fast fading and slow fading.
+
* Comparison between SC, MRC. How do they work with RSSI?
+
  
= Lecture =  
+
= Lecture 2014 =
 +
* [[Media:UNIK4230-06Mar2014_L5.pdf]]
 +
* Video: mms://lux.unik.no/unik4230-ak/unik-20140306.wmv
 +
 
 +
= Lectures 2012/2013 =
 
* [[Media:UNIK4230-Fading-L5-2012.pdf]] Slides in 2012-2013
 
* [[Media:UNIK4230-Fading-L5-2012.pdf]] Slides in 2012-2013
 
* [[Media:LectureNotes-Fading-2013.pdf]] Lecture notes 2013
 
* [[Media:LectureNotes-Fading-2013.pdf]] Lecture notes 2013
* [[Media:LectureNotes-Fading-2012.pdf]] Lecture notes  
+
* [[Media:LectureNotes-Fading-2012.pdf]] Lecture notes
 
* Video: mms://lux.unik.no/unik4230-ak/unik-20130228.wmv
 
* Video: mms://lux.unik.no/unik4230-ak/unik-20130228.wmv
 
  
 
* [[Media:LectureNotes-Fading-2011.pdf]] Lecture notes from 2011
 
* [[Media:LectureNotes-Fading-2011.pdf]] Lecture notes from 2011
  
* Video: mms://lux.unik.no/unik4230-ak/unik-20120216.wmv
+
* Video:mms://lux.unik.no/unik4230-ak/unik-20120216.wmv
  
 
= Other info =
 
= Other info =
 
* Book: [[Media:UNIK4230-CHAPTER-5.pdf]]
 
* Book: [[Media:UNIK4230-CHAPTER-5.pdf]]

Revision as of 19:38, 4 March 2014

Combating the effect of Fading in Mobile Systems

Course UNIK4230
Title Combating the effect of Fading in Mobile Systems
Lecture date 2014/03/06 13:15
presented by Per Hjalmar Lehne
Objective To understand how fading can be mitigated in mobile systems
Learning outcomes Types of Diversity

Diversity algorithms Channel equalizers

Pensum (read before) Book: Wireless Communication Systems, chapter 5
References (further info)
Keywords Fading, Diversity, Inter Symbol Interference, Bit error rate, Space Diversity, Angular Diversity, Frequency Diversity, Time Diversity, Polarization Diversity

this page was created by Special:FormEdit/Lecture, and can be edited by Special:FormEdit/Lecture/Combating the effect of Fading in Mobile Systems.


Test yourself, answer these questions

  • What is the effects of fading?
  • How we can combat fading?
  • What is diversity and mention some of the diversity techniques.
  • Comparison between SC and MRC.

Lecture 2014

Lectures 2012/2013

Other info