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GPSInSAR
- InSAR是一种极具潜力的新型空间大地测量方法,但它也有其固有的限制,特别是受到大气层延迟(对流层延迟、电离层延迟等)、卫星轨道误差、地表状况和时变去相关性等影响,很容易导致InSAR图像解释错误,而InSAR数据本身无法解决所存在的上述问题。而GPS可以精密定位,可以较为精确地确定电离层、对流层参数,是当前应用最广泛的一种空间大地测量手段。-InSAR is a potential new space geodetic methods, but it also has its inherent
singldif
- The idea behind differential GPS is to remove as much errors as possible from the range measurements by establishing these errors at a reference site. In its most simple setup, a GPS receiver is located at a well surveyed position and its (pseudo) ra
GNT08.1.2
- gps导航工具包,可用于分析GPS误差,伪距及导航融合算法-This report include the review of Principle of Radio Navigation: navigation base on trilateration has been investigated and the over determined Eq. for navigation has been solved. GPS Ephemeris Data
GPSpositioning
- GPS定位中的误差分析与改正,分析详尽,有定量的分析,公式解说-GPS positioning errors in the analysis and correction, analysis of detailed, quantitative analysis, the formula to explain
gen_freq_errors
- generates frequency errors for gps signal
UKF
- GPS卫星定位中滤波算法的实现,采用UKF对机动目标实现定位,可现实定位误差。可参考-GPS satellite positioning in the filter algorithm implementation, using UKF for maneuvering targets to achieve positioning, positioning errors can be the reality. Refer
UKF
- GPS定位采用UKF滤波方式。包括调用的数据dat文件(选用卫星数据和机动目标运行轨迹数据)和调用的sigma点生成子程序。运行可观察定位误差(位置、速度和加速度)-GPS positioning using UKF filtering method. The data include call dat file (optional operation of satellite data and maneuvering target trajectory data) and the sigma
global-positioning-systems-inertial-navigation-an
- This book constitutes an excellent source for understanding the basic operation of the Global Positioning Systems (GPS). It also allows the reader to take the first steps towards understanding how the Kalman Filter is implemented in the estimation of
srcgpsserial123
- 对于一些开发商,无线技术可以艰巨的 - 有时简直是恐吓。所有的通信是无线的,所以你不能只是“看”,看看,例如,1 MB的数据会通过。此外,实在是难以调试的无线应用,一旦被部署到移动设备,因为你没有访问系统跟踪或日志文件的应用程序运行时,以查明错误。-For some developers, working with wireless technologies can be daunting-- and sometimes downright intimidating. All communica
Writing-Research-Articles-for-Publication
- The purpose of this lab exercise is to introduce the student to geometric correction of digital imagery (see Figure A- 6, in appendix). The lab exercise involves the collection of two sets of reference points from the following sources: (1) GPS
GSoCAS-3
- 1. what kind of noise/errors/uncertainties/unmodeled things affect the GPS precision : AS, SA, orbits, clocks, ionosphere, troposphere, antenna phase centers, centering (tribrachs), etc... 2. how do we evaluate GPS uncertainties ? (difference b
Analysis-Ultra-Tightly-
- 很好的GPS/INS超紧组合导航的文章,关键词:GPS,INS,超紧组合导航,抗干扰-The performance of an Ultra-Tightly Coupled (UTC) Global Positioning System/Inertial Navigation System (GPS/INS) is evaluated using a system simulation of the GPS receiver and navigation processing.
RTK GPS
- Many manufacturers of Real-Time Kinematic (RTK) Global Positioning System (GPS) positioning software ignore the temporal correlations found in GPS measurement errors. To understand the statistical value of GPS positions, temporal correlations must be
10.20317_MillerC
- Many manufacturers of Real-Time Kinematic (RTK) Global Positioning System (GPS) positioning software ignore the temporal correlations found in GPS measurement errors. To understand the statistical value of GPS positions, temporal correlations must be
GPS_calculation
- 用于简单的GPS仿真,四颗卫星定位,利用卡尔曼滤波降低随机误差-For GPS simulation, four satellite using Kalman filtering to reduce random errors
gpsins
- 利用GPS来修正SINS的误差参数,达到提高SINS导航精度的目的-use GPS to correct SINS errors in parameters to achieve the purpose of improving navigation accuracy SINS
GPS_error_Positioning
- simulation and file document about estimation of errors that affect the GPS signal.
matlab-files-of-GPS
- 读取IGS文件(观测文件*.*o 广播星历*.*n;精密星历*.sp3;修正电离层对流层)。均是matlab函数形式,可直接用于GPS matlab数据处理-reading IGS files (oberservation file*.*o navigation files*.*n precise orbit*.sp3) correct errors of Ionosphere delay and Tropsphere delay
浮动车数据处理-道路整合
- 根据GPS获得的浮动车数据有很多错误,进行数据处理剔除错误数据(There are many errors in the floating car data obtained on the basis of GPS, and the data processing to eliminate the error data)
卡尔曼在船舶GPS导航定位系统中的应用
- 船舶GPS导航过程中遇到的误差,采用卡尔曼滤波算法处理(Errors encountered in ship GPS navigation are handled by Kalman filter algorithm)