tunnel gps control network 隧道gps控制网
special gps control network 特殊gps控制网
Forest district GPS control network 林区GPS控制网
engineering gps control network gps工程控制网
gps control network in forest 林区gps控制网
GPS control network nearly well 近井GPS控制网
gps plane control network gps平面控制网
gps surveying control network gps测量控制网
GPS horizontal control network GPS平面控制网
The accuracy and efficiency of the application of GPS in forest districts were improved effectively after building the GPS control network.
建立林区GPS控制网后，GPS在林区应用的精度和效率大大提高。
This paper introduces one practical method of free network quasi-stable adjustment applied in 2 dimension constrained adjustment of GPS control network.
介绍了自由网拟稳平差的一种实用方法在GPS控制网2维约束平差中的应用。
By using the after-treatment software GAMIT/GLOBK of high precision GPS, it treats with the observational data of class-B GPS control network for the Xiamen Jimei cross-sea bridge.
利用高精度GPS后处理软件GAMIT/GLOBK对厦门集美跨海大桥B级GPS控制网的实测数据进行处理，分析海潮对GPS控制网的影响，指出海潮改正对近海短时间GPS观测高程方向的影响可达数厘米。
应用推荐