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接收机设计指南TechnicalBriefSWRA030UnderstandingandEnhancingSensitivityinReceiversforWirelessApplicationsEditedbyMattLoyWirelessCommunicationBusinessUnitAbstractThistechnicalbriefprovidesanoverviewofcommunicationreceiversensitivity.Oneofthemostimportantparametersindeterminingtheoverallperformanceofacommunicationsystem,receiversensitivitytranslatesdirectlyintocommunicationdistanceandreliability.Afewreceiverarchitecturescanofferdependablecommunicationatlowcost,ifproperdesignproceduresandtrade-offsareimplemented.RFamplifiers,mixers,andfiltersarecommoncircuitbuildingblocksforeveryarchitecture.Systemperformanceistiedtoeachindividualblockcomprisingthereceiver.Eachcircuitgeneratesnoisethatdegradesreception……