| 1. | The possibility of the atmospheric correction to the displacement measurements at the international gps service ( igs ) stations is discussed . in chapter 5 , using the mathematic theory of statistics , the errors of the convolution technique , u 第六章:利用数理统计理论研究大气负荷改正褶积系统的误差及其传播特性和使用功效,给出系统输出的精度估计,提出系统的优化配置原则 |