卫星导航相关术语速查表.docx

1、卫星导航相关术语速查表卫星导航相关术语速查表AAbsolute positioning绝对定位Aeronautical Radio Navigation Service (ARNS)航空无线电导航服务Allan variance阿伦(Allan)方差almanac历书ambiguity function模糊度函数Ambiguity Function Method (AFM)模糊度函数方法(AFM)amplitude spectrum振幅谱analog-to-digital converter模数变换antenna gain天线增益antenna phase center天线相位中心antenn

2、a swap天线互换anti-aliasing filter反锯齿滤波器anti-spoofing (AS)反欺骗arcsec表示角度的秒，符号为，对应1/3600度argument of latitude升交角距argument of perigee近地点角距astronomical time天文时atomic clock原子钟atomic time原子时attitude determination定姿(态)auto-correlation自动相关auto-correlation sidelobes自相关旁瓣autonav function自导航函数averaging time平均时间a p

3、riori先验a posteriori后验Bbandpass filter带通滤波器bandpass sampling带通采样bandpass signals带通信号bandwidth带宽bandwidth, null-to-null带宽，零点至零点bandwidth expansion带宽扩展baseband基带baseband sampling基带采样baseline基线basis functions基本函数BeiDou北斗binary offset carrier (BOC)双相偏置载频(BOC)binary phase shift keying (BPSK)双相移键控(BPSK)bit

4、 shift register比特移位寄存器Block I, II, IIA, IIR, IIR-M, IIF satellitesBlockI,II,IIA,IIR,IIR-M,IIF(型)卫星BOC(m,n) codesBOC(m,n)码boxcar filterboxcar滤波器Bureau International des Poids et Mesures (BIPM)国际时间局Butterworth filter巴特沃思(Butterworth)滤波器CCoarse/Acquisition (C/A)-code粗捕获(C/A)码C/N0载噪比(C/N0)carrier phase

5、measurements载波相位测量carrier tracking loop (CTL)载波跟踪环carrier wipeoff载波消除cesium atomic clock铯原子钟characteristic equation特征方程(式)chip码片chipping rate码率chip-scale atomic clocks (CSAC)片式原子钟(CSAC)circular error probable (CEP)园误差概率clock noise钟噪声closed loop transfer function闭环转移函数code-carrier divergence码-载波发散cod

6、e clock码钟code division multiple access (CDMA)码分多址(CDMA)code generator码发生器code phase measurements码相位测量code transform码转换code wipeoff码消除coherent signal tracking相干信号跟踪cold start冷启动comb function梳状函数common view time transfer共视时间传递complex exponential复指数constructive interference结构干涉controlled radiation patt

7、ern antenna (CRPA)辐射(方向)图可控天线Control Segment控制段Control Segment errors控制段误差Conventional Inertial Reference System (CIRS)传统惯性参考系统Conventional Terrestrial Reference System (CTRS)传统陆地参考系统convolution卷积Coordinated Universal Time (UTC)协调世界时correlator spacing相关器间距Costas discriminator科斯塔斯鉴别器cross-correlation

8、交叉相关cycle slip周跳Ddatum基准dead reckoning航位推算(法)Defense Mapping Agency (DMA)国防地图局(DMA)delay lock loop (DLL)延迟锁定环delta pseudorange伪距增量destructive interference破坏性干扰differential corrections差分改正differential GPS (DGPS)差分GPS(DGPS)dilution of precision (DOP)精度因子(DOP)direct conversion直接变换discriminator function

9、鉴别函数dispersive medium色散介质Doppler positioning多普勒定位Doppler removal多普勒去除Doppler shift多普勒频移double-difference measurements双差测量down conversion下变频dry delay干延迟dynamic performance动态性能EEaston, Roger L阿斯顿，罗杰 L.early power minus late power早期功率减后期功率earth-centered, earth-fixed (ECEF) coordinate frame地心地固(ECEF)坐标框

10、架Earth Gravitational Model 96 (EGM96)地球万有引力模型96(EGM96)Earth Orientation Parameters (EOP)地球指向参数(EOP)eccentric anomaly偏近点角eccentricity偏心率effective temperature等效温度electron density电子密度ellipsoid椭圆体ellipsoidal coordinates椭圆坐标系ellipsoid of revolution回转椭球energy signals能量信号energy spectrum能量频谱ephemeris星历ephem

11、eris time星历时间equipotential surface等势面equivalent noise temperature等效噪声温度ergodicity遍历性European Geostationary Navigation Overlay System (EGNOS)欧洲静地导航重迭系统(EGNOS)extrapolate（轨道）外推Ffeedback反馈Fermats principle费玛脱(Fermat)原理final value theorem终值定理flattening扁率float solution浮点解Fourier series付利叶级数Fourier transf

12、orm付利叶变换Fourier transform pairs付利叶变换对Fourier transform properties付利叶变换特性frequency diversity频率多样性frequency stability频率稳定性Friis formula弗里斯(Friis)公式GGalileo伽利略Galileo (GNSS)伽利略(GNSS,全球导航卫星系统)General Theory of Relativity广义相对论geodetic coordinates大地座标geodetic height大地高geoid大地水准面geoidal height大大地水准面高程geome

13、tric dilution of precision (GDOP)几何精度因子geometric diversity几何多样性geometry matrix几何矩阵Getting, Ivan A盖廷，伊凡 AGlobal DGPS (GDGPS)全球DGPSGlobal Navigation Satellite System (GNSS)全球卫星导航系统(GNSS)GLONASS全球导航导航系统(GLONASS)Gold codes or Gold sequencesGold码 或Gold 序列GPS modernizationGPS现代化GPS Time (GPST)GPS时gravitat

14、ional potential重力势能Greenwich Apparent Sidereal Time (GAST)格林威治太阳时(GAST)Greenwich Mean Time (GMT)格林威治平均时间(GMT)Greenwich Meridian格林威治(本初)子午线group delay群延迟group velocity群速度HHalley, Edmond哈雷，埃德蒙Hand-over Word (HOW)转换字Harrison, John哈里森，约翰Hopfield modelHopfield模型horizontal dilution of precision (HDOP)水平精度

15、因子hydrogen maser clock氢原子钟hyperbolic positioning双曲线定位Iideal filter理想滤波器ill-conditioned病态image frequencies镜像频率image ladder镜像阶梯imaginary exponential虚构指数impulse function脉冲函数impulse response脉冲响应inertial navigation惯性导航initial value theorem初值定理inphase correlator同相相关器integer ambiguity整周模糊度ambiguity resolut

16、ion模糊度求解integration time积分时间inter-frequency biases频率间偏置intermediate frequency中频International Atomic Time (TAI)国际原子时(TAI)International Earth Rotation Service (IERS)国际地球旋转服务(IERS)International GNSS Service (IGS)国际GNSS服务(IGS)International Telecommunication Union (ITU)国际电信联盟International Terrestrial Ref

17、erence Frame (ITRF)国际地球参考框架(ITRF)ionosphere-free pseudorange无电离层伪距ionospheric delay电离层时延ionospheric height电离层高度ionospheric obliquity factor电离层倾斜度因数isotropic antenna各向同性天线JJoint Precision Approach and Landing System (JPALS)联合精密进近着陆系统(JPALS)Julian date (JD)儒略日(JD)Jupiters moons木星KKalman filter卡尔曼滤波器Ke

18、pler, Johannes开普勒，约翰尼斯Keplers equation开普勒方程式Keplers laws开普勒法则Keplerian elements开普勒根数kinematic survey动态测量Klobuchar modelKlobuchar 模型LL2C signalL2C信号L5 signalL5信号LAMBDA methodLAMBDA方法lane ambiguity (Omega)巷模糊度(Omega)Laplace transform拉普拉斯变换late correlator后相关器Latitude纬度leap seconds跳秒length-31 Gold code长

19、度-31Gold码linear differential equations线形微分方程式linear systems线性系统line of nodes节点连线line spectrum线频谱Local Area Augmentation System (LAAS)局域增强系统(LAAS)local area differential GPS (LADGPS)本地差分GPS(LADGPS)Local Minima Search (LMS) algorithm本地最小搜索(LMS)算法longitude of ascending node (LAN)升交点赤经(LAN)Loran远距离无线电导航

20、系统(罗兰)low-noise amplifier (LNA)低噪声放大器(LNA)low-pass filter (LPF)低通滤波器(LPF)low-pass signals低通信号lunar-distance method月球距离法MM-codesM码m-sequencesm序列Magellan麦哲伦mapping functions映射函数Maritime DGPS海用DGPSMaskelyne, Nevil马斯基林，内维尔Master Control Station (MCS)主控站(MCS)maximal length linear shift register sequences

21、最大长度线性移位寄存序列mean anomaly平近点角mean motion平均运动mean solar time平均太阳时microelectromechanical systems (MEMS)微机电系统mixing混频modified Julian date (MJD)修正儒略日(MJD)Moments for coherent analysis相关分析矩moving average移动平均数Multifunction Transportation Satellite-based Augmentation System (MSAS)基于多功能运输卫星的增强系统(MSAS)Multipa

22、th多径Multipath-limiting antenna多径抑制天线Nnarrow correlator窄相关器narrow-lane measurements窄巷测量National Geo-Intelligence Agency (NGA)国家地理资讯局National Imagery and Mapping Agency (NIMA)国家图像和地图局Nationwide DGPS (NDGPS)全国差分GPS(NDGPS)navigation data recovery导航数据恢复navigation message导航电文Navigation Warfare (Navwar)导航战

23、(Navwar)network assistance网络辅助Newton, Isaac牛顿，艾萨克Newton-Raphson methodNewton-Raphson法noise equivalent bandwidth等效噪声带宽North American Datum of 1983 (NAD 83)1983北美数据(NAD)Nudet (Nuclear Detonation) Detection System (NDS)核(爆)探测系统null-steering antenna调零天线null-to-null bandwidth零点至零点的带宽null seeking零点搜索numer

24、ically controlled oscillator (NCO)数控振荡器(NCO)nutation章动Oobliquity factor倾斜因子Omega欧米加omni-directional antenna全向天线on-the-fly initialization动中(OTF)初始化one-sided Laplace transform单边拉普拉斯变换orthogonal signals正交信号orthometric height正米制高度orthonormal signals标准正交信号oven-controlled crystal oscillator (OCXO)温控晶体振荡器(

25、OCXO)PP(Y)-codeP(Y)码Parkinson, Bradford W.帕金森Parsevals theorem帕舍伐尔定理Parus帕鲁斯patch antenna微带(块状)天线path loss路径损耗perigee近地点perturbation摄动phase advance相位超前phase center相位中心phase lock loop (PLL)锁相环phase velocity相速度point positioning单点定位polar motion极移position dilution of precision (PDOP)位置精度因子(PDOP)position

26、 estimation位置估算positioning定位power signals功率信号power spatial density空间功率密度power spectral density功率谱密度precession岁差（进动）Precise Positioning Service (PPS)精确定位服务(PPS)precise point positioning精确单点定位predetection filter检波前滤波器processing gain处理增益propagation（轨道）预推pseudo-random noise (PRN) code伪随机噪声码pseudolite伪卫星

27、pseudorange伪距pseudorange measurement伪据测量pseudorange rate伪距变化率PVT位置速度时间(PVT)Qquadrature correlator正交相关器quantization量化Quasi-Zenith Satellite Service (QZSS)准天顶卫星服务(QZSS)Rradio frequency (RF)射频(RF)radio frequency interference (RFI)射频干扰(RFI)Radio Navigation Satellite Service (RNSS)无线电导航卫星服务(RNSS)random c

28、odes or random sequences随机码或随机序列random signals随机信号ranging precision测距精度rank-deficient秩亏rate-aided DLL速度辅助的延迟锁定环(DLL)real-time kinematic (RTK)实时动态(测量系统)received signal power信号接收功率Receiver Independent Exchange (RINEX) format接收机独立交换格式receiver noise接收机噪声reference receivers参考接收机refraction折射refractive index折射指数relative frequency deviation相对频率偏移relative positioning相对定位relativistic effect相对论效应right ascension of the ascending node (RAAN)升交点赤经rubidium atomic clock铷原子钟SSa