周锋博士在2017年开源了一个项目：多系统 GNSS 非差非组合精密单点定位软件GAMP GAMP: An open-source software of multi-GNSS precise point positioning using undifferenced and uncombined observations。 https://www.ngs.noaa.gov/gps-toolbox/GAMP.htm 最近在准备读博事宜，所以深入学习一下GAMP软件 ...
最近开发ArcGIS for Android，使用GreenDao做DB数据库操作，在新增图层的时候，总是会发出错误： java.lang.reflect.InvocationTargetException 一直找不到原因，直到不停调试，发现在反射机制中的_dao.loadAll();总是发生错误： no such table: AREA (code 1): , while compiling: SELECT T.'_id',T.'NAME ...
Several software packages to process precise GPS/GNSS data for research applications have been developed by different international research groups. The availability of executable code, documentation, and user support varies with the individual development group. A brief discussion of each package ...
1）TEQC - The Toolkit for GNSS Data https://www.unavco.org/software/data-processing/teqc/teqc.html 2）GFZRNX - RINEX GNSS Data Conversion and Manipulation Toolbox http://dataservices.gfz-potsdam.de/panmetaworks/showshort.p ...
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