Forward Link Power Control Strategy and its Optimum Issue in CDMA Cellular Networks-中国Betway体育网页登陆

摘要 Inthispaper,weproposeatheoreticalmethodinordertoestimatetheforwardlinkoutageprobabilityandusercapacityofacellularsystemwhicharebasedonIS-95CDMAstandard,especialyimpactofpowercontrolstrategyandwiceactivitymonitoringinthesystemunderlong-termfadingeffects,inwhichthelightandheavyfadingsareconsidered.Accordingtothenumericalresultsobtainedinthispaper,thepowercontrolstrategyleadstoapproximatelythethreefoldusercapacityincontrasttothesituationwithoutpowercontrolstrategy,ThereultsarecomparedwithInterference-to-SignalRatio(ISR)drivenpowercontrolscheme^[6][9]whichcanbeusedonlyforsimulationofthesystem.Thepowercontrolstrategynotonlyimprovesthedesiredsignaltotheinterferencerationinthereferenceuser'sreceiver,butalsooffersuniformservicetotheuserwhereveritislocatedinthecell.

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Forward Link Power Control Strategy and its Optimum Issue in CDMA Cellular Networks

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