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Abbreviations/AcronymsTopic:电平种类接口种类通信方式SATA:SerialAdvancedTechnologyAttachment（串行高级技术附件，一种基于行业标准的串行硬件驱动器接口）;USB有提供buspower的优势，这是SATA或eSATA所无法媲美USB的地方USB:UniversalSerialBusUSB1.0:1.5MbpsUSB1.1(FullSpeed):12MbpsUSB2.0(HighSpeed):480Mbps半双工,二线制总线,0.5AUSB3.0(SuperSpeed):5Gbps全双工,对偶单纯形四线制差分信号线,1A.USB3.0并没有采用设备轮询，而是采用中断驱动协议。因此，在有中断请求数据传输之前，待机设备并不耗电。简而言之，USB3.0支持待机、休眠和暂停等状态。请求包（IRP）令牌包PID循环冗余校验（CRC）NCQ（NativeCommandQueuing，原生命令队列）PSC:ProgrammableseriescontrollerSSVP:Sub-SystemVerificationProcedureTST:TechnicalSystemsTesting？SDD:SoftwareDesignDescriptionHDD:HardwareDesignDescriptionADW:AssemblyDrawingSRS:SoftwareRequirementsSpecificationDRS:DesignRequirementSpecificationDHF:DesignHistoryFileJIG:JointIndustryGuideFOV:FieldofViewRCIM:RemoteControlInterfaceModule(远程控制接口模块)DAP:Dose…IQST:图像质量校准测试？ASARA：AsLowAsReasonablyAchievableWS:WallStandHWVP:HardwareVerificationProcedure?HALT:HighlyAcceleratedLifeTesting(高加速寿命试验)OOC:OutofCatalogePDM:BUC:ETL:ETA:EstimatedTimeofArrivalMTBF:MeanTimeBetweenFailuresMTBC:MeanTimebetweenCustomers’CallsRBD:ReliabilityBlockDiagramPDF:ProbabilityDensityFunctionNFF:NoFailureFoundIB:InstalledBaseCL:ConfidenceLevelB10:Thetimeatwhich10%ofthecomponentshavefailedRTC:RealTimeClockFDA:FoodandDrugAdministration美国食物与药品管理局ECM:EmployeeControlMeetingRCN:本底噪声？SFDA:StateFoodandDrugAdministration国家食品药品监督管理局ISP:In-SystemProgramming指电路板上的空白器件可以编程写入最终用户代码，而不需要从电路板上取下器件，已经编程的器件也可以用ISP方式擦除或再编程。BSP:BoardsupportpackagePCI-E:DMS:DefectManagementSystemFMEA:FailureModesandEffectsAnalysis.Asafetyanalysisintendedtoidentifypotentialsafetyrisksandtheeffectsthatcanoccurifitoccurs.FRU-FieldReplaceableUnit.ThepartorSub-assemblycanbereplacedbyservice.FTA-Faulttreeanalysis.Asafetyanalysisintendedtoidentifypotentialsafetyrisksandtheeffectsthatcanoccurifitoccurs.GMP-GoodManufacturingPractices.Asdefinedby21CFR,Part820.MTBF-MeanTimeBetweenFailureMTTD-MeanTimeToDiagnosePrototype-InitialdevelopmentunitsNOTintendedtobesenttoacustomerPilot-Aninitialshipmentofmanufacturingbuiltunits,typicallylessthan10units,intendedtovalidatethesales,manufacturingandserviceprocessesforanewproduct.SPR-SystemProblemReport.AsystemusedinternaltoGEHCtotrackissuesandtheirresolution.FMI–FieldModificationInstructionESD:ElectrostaticDischargeXHCI:eXtensibleHostControllerInterface可扩展的主机控制器接口EHCI:EnhancedHostControllerInterface增强型主机控制器接口OHCI:UHCI:标准测试与编程语言（StandardTestAndProgrammingLanguage，STAPL）CMTCauseMitigationTableCTQCriticalToQualityDHFDesignHistoryFileDMRDeviceMasterRecordECCBEngineeringChangeControlBoardECOECOEngineeringChangeOrderECRECREngineeringChangeRequestFMEAFailureModesandEffectsAnalysisFMECAFailureModesandEffectsCriticalityAnalysisFTAFaultTreeAnalysisHLBHighLevelBuyLSDLeadSystemDesignerMRPMaterialRequirementsPlanning/ManufacturingResourcePlanningNRTLNationallyRecognizedTestingLaboratoryPDMProductDataManagementsystem(includingMyWorkshop,Agile,eMatrix)RARegulatoryAffairsRACRACRiskAssessmentandControlRMRRiskMitigationRequired(fromRiskManagement)SDLCSoftwareDevelopmentLifeCycleUAUnacceptable(fromRiskManagement)ASPApplicationSupportPackageCCAClearChannelAssessmentCRCCyclicRedundancyCheckFFDFullFunctionDeviceGPIOGeneralPurposeInput/OutputGTSGuaranteedTimeSlotISRInterruptServiceRoutine中断服务例程IRQInterruptRequestLNALowNoiseAmplifierMACMediumAccessControl介质接入控制子层MCPSMACCommonPartSublayerMCUMicroControlUnitMLMEMACsubLayerManagementEntityNWKNetworkPAPowerAmplifierPANPersonalAreaNetwork个人区域网络WPANwirelesspersonalareanetwork无线个人区域网络LR-WPANLowrateWPAN低速率无线个人区域网络PHYPHYsicalLayerPIBPANInformationBaseRAMRandomAccessMemoryRFDReducedFunctionDeviceSAPServiceAccessPointXMLExtensibleMarkupLanguage可扩展标记语言OSIOpenSystemInterconnection开放系统互连ZDOZigBee设备对象HALHardwareAbstractionLayer硬件抽象层OSALOperatingSystemAbstractionLayer操作系统抽象层OperatingSystemAdaptationLayer操作系统适配层DSSS直扩序列调制FFDfull-functiondevice全功能设备RFDreduced-functiondevice精简功能设备NVRAMNon-VolatileRandomAccessMemory非易失性随机访问存储器ISP:InternetServiceProviderICP:InternetContentProviderUART:UniversalAsynchronousReceiver/TransmitterSPI:SerialPeripheralInterface(串行外设接口)I2C:Inter－IntegratedCircuit(两线式串行总线)SSI:SynchronousSerialInterface(同步串行接口)RS232RS422RS485DTR（DataTerminalReady数据终端就绪）DSR（DataSetReady数据预备好）RTS（RequestToSend请求发送）CTS（ClearToSend清除发送）TXD:TransmitDataRXD:ReceiveDataTDI－－测试数据输入TDO－－测试数据输出TMS－－测试模式选择TCK－－测试时钟输入TRST－－测试复位输入SOPC：System-on-a-Programmable-Chip，即可编程片上系统。用可编程逻辑技术把整个系统放到一块硅片上，称作SOPC。可编程片上系统（SOPC）是一种特殊的嵌入式系统：首先它是片上系统（SOC），即由单个芯片完成整个系统的主要逻辑功能；其次，它是可编程系统，具有灵活的设计方式，可裁减、可扩充、可升级，并具备软硬件在系统可编程的功能。LE:逻辑单元LE（logicelement）LAB:逻辑阵列块,或称逻辑块(LB)OE：GUI:图形用户界面（GraphicalUserInterface）LUT:查找表(Look-Up-Table,)FocalSpotGeometricalpointintheX-rayTubewheretheX-raybeamisgenerated.SIDSourceImageDistance.ThedistancebetweentheX-rayfocusandtheImageReceptorReferencePlane.SFDSourceFringeDistance.ThedistancebetweentheX-rayfocusandthecollimatorentranceplane.FOVFieldofView.ItreferstothegreatestprojectionareaallowedintheImageReceptorReferencePlaneCANControllerAreaNetwork,astandardizedserialbussystem.CANopenACAN-basedhigherlayerprotocol.API(Applicatio