BlogJava-伊落丹矩阵_Radio-随笔分类-WLANhttp://www.blogjava.net/illidan/category/38685.htmlTrinity, log me out!zh-cnSat, 09 May 2009 21:29:51 GMTSat, 09 May 2009 21:29:51 GMT60WLAN概述http://www.blogjava.net/illidan/archive/2009/04/03/263643.html伊落丹伊落丹Thu, 02 Apr 2009 16:01:00 GMThttp://www.blogjava.net/illidan/archive/2009/04/03/263643.htmlhttp://www.blogjava.net/illidan/comments/263643.htmlhttp://www.blogjava.net/illidan/archive/2009/04/03/263643.html#Feedback0http://www.blogjava.net/illidan/comments/commentRss/263643.htmlhttp://www.blogjava.net/illidan/services/trackbacks/263643.htmlPhysical Layer

Functions:
 Encoding/decoding of signals (PSK, QAM, etc)
 Preamble generation/removal (for synchronization)
 Bit transimission/reception

Sublayers:
 Pysical Layer Convergence Procedure (PLCP)
 Physical Medium Dependent (PMD) sublayer

PLCP
 map the MAC frame onto the medium, straddle between MAC and PHY, add a number of fields to the frame as it's transmitted into the air
PMD
 transimit the frame


[References]
[Gast 2005]
[Stalling 2004]



伊落丹 2009-04-03 00:01 发表评论
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