Multiple Access
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Revision as of 17:47, 21 March 2013 by Josef.Noll (Talk | contribs)
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Multiple Access
| Course | UNIK4230 |
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| Title | Multiple Access |
| Lecture date | 2013/03/21 |
| presented | by Josef.Noll |
| Objective | Discussion on Multiple Access Protocols.
Understand why it is necessary to explore methods to allow multiple users to share the spectrum simultaneously. |
| Learning outcomes | Understand the following topics with relation to Multiple Access Protocols concept:
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| Pensum (read before) | |
| References (further info) | References:
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| Keywords | Multiple Access Protocols, FDMA, TDMA, CDMA, Spread Spectrum, Rake receiver, OFDMA, Duplex Transmisions |
this page was created by Special:FormEdit/Lecture, and can be edited by Special:FormEdit/Lecture/Multiple Access.
Test yourself, answer these questions
- Explain TDMA, FDMA, CDMA mutiple access and their relative merits and demerits.
- Explain orthogonality
- What is Spread spectrum?
- What is Frequency Hopping Spread Spectrum (FHSS)? what is slow hopping and fast hopping?
- advantages and disadvantages of OFDMA
- Read and answer the questions:
- Multiple Access Systems: http://www.cdmauniversity.com/prodtech/cdma/training/cdma25/m4/m4p01.html
- How CDMA Works: http://www.cdmauniversity.com/prodtech/cdma/training/cdma25/m5/m5p01.html
Lecture
Lecture notes 2012
- Media:UNIK4230-Lec-8_Multiple Access_2012.pdf
- Media:UNIK4230-Lec-8_LectureNotes.pdf
- Video: mms://lux.unik.no/unik4230-ak/unik-20120315.wmv
