“precision point positioning technology”的概念、定义、翻译、参考文献-科学参考

单词	precision point positioning technology
释义	precision point positioning technology Encyclopedia 工学卫星导航增强系统释 precision point positioning technology精密单点定位技术利用全球若干地面跟踪站的全球导航卫星系统（GNSS）观测数据解算的精密卫星轨道和卫星钟差改正，对单台GNSS接收机所采集的载波相位和伪距观测值进行各项误差精确改正，采用合理的参数估计策略，获得待定点的ITRF框架下绝对坐标的一种高精度定位技术。
随便看	spectral line of radio astronomy spectral-line photometer spectral line profile spectral line receiver spectral line self absorption spectral line self-absorption spectral line self reversal spectral line self-reversal spectral line shape spectral lineshape spectral line shift spectral line source spectral line splitting spectral line width spectral linewidth spectral luminous efficacy function spectral luminous efficiency spectrally isomorphic operator spectrally unique spectral manifold spectral mapping spectral mapping theorem spectral matching spectral matrix spectral measure

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