卫星导航相关术语英汉对照

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1、卫星导航相关术语英汉对照（一）AAbsolutepositioning绝对定位AeronauticalRadioNavigationService(ARNS)航空无线电导航服务Allanvariance阿伦(Allan)方差almanac历书ambiguityfunction模糊度函数AmbiguityFunctionMethod(AFM)模糊度函数方法(AFM)amplitudespectrum振幅谱analog-to-digitalconverter模数变换antennagain天线增益an

2、tennaphasecenter天线相位中心antennaswap天线互换anti-aliasingfilter反锯齿滤波器anti-spoofing(AS)反欺骗argumentoflatitude升交角距argumentofperigee近地点角距astronomicaltime天文时atomicclock原子钟atomictime原子时attitudedetermination定姿(态)auto-correlation自动相关auto-correlationsidelobes自相关旁瓣au

3、tonavfunction自导航函数averagingtime平均时间 Bbandpassfilter带通滤波器bandpasssampling带通采样bandpasssignals带通信号bandwidth带宽bandwidth,null-to-null带宽，零点至零点bandwidthexpansion带宽扩展baseband基带basebandsampling基带采样baseline基线basisfunctions基本函数BeiDou北斗binaryoffsetcarrier(BOC)双相

4、偏置载频(BOC)binaryphaseshiftkeying(BPSK)双相移键控(BPSK)bitshiftregister比特移位寄存器BlockI,II,IIA,IIR,IIR-M,IIFsatellitesBlockI,II,IIA,IIR,IIR-M,IIF(型)卫星BOC(m,n)codesBOC(m,n)码boxcarfilterboxcar滤波器BureauInternationaldesPoidsetMesures(BIPM)国际时间局Butterworthfilter巴特沃

5、思(Butterworth)滤波器 CCoarse/Acquisition(C/A)-code粗捕获(C/A)码C/N0载噪比(C/N0)carrierphasemeasurements载波相位测量carriertrackingloop(CTL)载波跟踪环carrierwipeoff载波消除cesiumatomicclock铯原子钟characteristicequation特征方程(式)chip码片chippingrate码率chip-scaleatomicclocks(CSAC)片式原子钟(

6、CSAC)circularerrorprobable(CEP)园误差概率clocknoise钟噪声closedlooptransferfunction闭环转移函数code-carrierdivergence码-载波发散codeclock码钟codedivisionmultipleaccess(CDMA)码分多址(CDMA)codegenerator码发生器codephasemeasurements码相位测量codetransform码转换codewipeoff码消除coherentsignalt

7、racking相干信号跟踪coldstart冷启动combfunction梳状函数commonviewtimetransfer共视时间传递complexexponential复指数constructiveinterference结构干涉controlledradiationpatternantenna(CRPA)辐射(方向)图可控天线ControlSegment控制段ControlSegmenterrors控制段误差ConventionalInertialReferenceSystem(CIRS

8、)传统惯性参考系统ConventionalTerrestrialReferenceSystem传统陆地参考系统(CTRS)convolution卷积CoordinatedUniversalTime(UTC)协调世界时correlatorspacing相关器间距Costasdiscriminator科斯塔斯鉴别器cross-correlation交叉相关cycleslip周跳 Ddatum基准deadreckoning航位推算(法)DefenseMappingAgency(DMA)国防地图局(DM