简介：Asthetraditionalcharacter-orientedframesynchronizationmethodsarenolongerapplicabletothebyte-misalignedstream,andtheefficiencyofthebit-orientedmethodishardlyacceptable,acharacter-orientedbit-shiftstreamframesynchronization(COBS-FS)methodispresented.Inordertomeasuretheperformanceofthegivenmethod,abit-orientedframesynchronizationmethod,basedonKnuth-Morris-Pratt(KMP-FS)algorithm,isusedforcomparison.ItisprovenintheorythattheCOBS-FShasamuchlowercostinframeheadersearching.ExperimentshowsthattheCOBS-FSmethodiswithbetterperformancethantheKMP-FSalgorithminbothcomputationaleffortandexecutiontime.

简介：TheperiodiccellstreamisaveryimportantmemberamongtheinputtrafficsourcesinATMnetworks.Inthispaper,afinite-bufferedATMmultiplexerwithtrafficsourcescomposedofaperiodiccellstream,multiplei.i.dBernoullicellstreamsandburstytwo-stateMarkovModulatedBernoulliProcess(MMBP)cellstreamsisexactlyanalyzed.Theprobabilitymassfunctionofqueuingdelay,theautocorrelationandpowerspectrumofdelayjitterforthisperiodiccellstreamarederived.TheanalysisisusedtoexposethebehaviorofdelayjitterforaperiodiccellstreamthroughanATMmultiplexerinaburstytrafficenvironment.Thesimulationresultsindicatethattheanalyticalresultsareaccurate.

简介：日前，业界领先的半导体系统解决方案开发商AtherosCommunications，Inc公司宣布推出Align^TM产品系列的首批产品——符合IEEE802．11n1-Stream技术规范草案的、业界最完整的无线LAN（WLAN）解决方案产品系列。