摘要
卫星导航产品在投入市场之前需要在地面上对其进行测试和校准,因此需要在地面上修建模拟GPS卫星星座的伪卫星测试环境。利用VC结合MAPX对电子地图进行分析,建立一套友好用户交互系统,以精度因子为标准计算并分析出核心测试区域,对伪卫星发射塔的选址进行仿真建模。
The products of GPS navigation should be tested and calibrated on the ground prior to which enter the market, as a result it is necessary to build a ground based pseudolites test system in order to simulate the GPS constellation. A suit of visual and friendly software was designed based on VC and MAPX,, which could analyze the electric map. Using the dilution of precision (DOP) as a standard, this software could also calculate the core test area and have an overall simulation about the site selection of pseudolites.
出处
《系统仿真学报》
CAS
CSCD
北大核心
2009年第2期371-373,379,共4页
Journal of System Simulation
基金
GNSS综合测试与认证环境及用户终端产业化上海市科技攻关重大项目(05dz15006)