Difference between revisions of "Multiple Access"
From its-wiki.no
Line 2: | Line 2: | ||
|Course=UNIK4230, | |Course=UNIK4230, | ||
|Title=Multiple Access | |Title=Multiple Access | ||
− | |Lecture date= | + | |Lecture date=2015/03/26 |
|Lecturer=Per Hjalmar Lehne, | |Lecturer=Per Hjalmar Lehne, | ||
|Objective=Discussion on Multiple Access Protocols. | |Objective=Discussion on Multiple Access Protocols. | ||
Line 31: | Line 31: | ||
** How CDMA Works: http://www.cdmauniversity.com/prodtech/cdma/training/cdma25/m5/m5p01.html | ** How CDMA Works: http://www.cdmauniversity.com/prodtech/cdma/training/cdma25/m5/m5p01.html | ||
− | = Lecture = | + | = Lecture 2015= |
+ | * [[Media:2015_UNIK4230_Lecture-6-Multiple Access.pdf]] | ||
+ | * Video: http://lux.unik.no/unik4230-ak/unik-20140410.wmv | ||
+ | |||
+ | == Lecture 2014== | ||
* [[Media:2014_UNIK4230_Lecture-8_Multiple Access.pdf]] | * [[Media:2014_UNIK4230_Lecture-8_Multiple Access.pdf]] | ||
*Video: http://lux.unik.no/unik4230-ak/unik-20140410.wmv | *Video: http://lux.unik.no/unik4230-ak/unik-20140410.wmv |
Revision as of 19:30, 16 March 2015
Wiki for ITS | ||||||
---|---|---|---|---|---|---|
|
Multiple Access
Course | UNIK4230 |
---|---|
Title | Multiple Access |
Lecture date | 2015/03/26 |
presented | by Per Hjalmar Lehne |
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:
|
Pensum (read before) | Book: Wireless Communication Systems, chapter 6, sections 6.1 - 6.3
Extra material: OFDM and OFDMA for mobile communications: |
References (further info) | References:
|
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 2015
- Media:2015_UNIK4230_Lecture-6-Multiple Access.pdf
- Video: http://lux.unik.no/unik4230-ak/unik-20140410.wmv
Lecture 2014
- Media:2014_UNIK4230_Lecture-8_Multiple Access.pdf
- Video: http://lux.unik.no/unik4230-ak/unik-20140410.wmv
Lecture notes 2013
Lecture notes 2012
- Media:UNIK4230-Lec-8_Multiple Access_2012.pdf
- Media:UNIK4230-Lec-8_LectureNotes.pdf
- Video: http://lux.unik.no/unik4230-ak/unik-20120315.wmv