标签: 80211phylayer

AN1380-280211PhyLayerIEEE802.11WirelessLANPHYLayer(RF)OperationandMeasurementApplicationNote1380-2IntroductionThisapplicationnoteiswrittenforthosewhodesireanunderstandingofthetestsystemconfigurationandtestingofWirelessLAN(WLAN)devicesandsomeoftheissuesthatariseinconnectionwithit.FurtherdetailonmanyofthetopicscoveredhereinmaybefoundintheAppendices.TheuseofwiredLocalAreaNetworkshasbecomeevermorecommonplace,eveninsituationswhereonlyafewcomputersneedtobeconnectedtogether.Pricereductionshavehelpedstimulateuseandsohaveeasiersystemconfigurationandincreasingrobustness.AnumberofapplicationscanbenefitfromtheremovalofthecableconnectionsneededbyafixedLAN.Remotedatabaseaccessisagoodexample……