estimation problem的用法和样例：
例句
- This paper also considers the estimation problems based on the different Cartesian coordinates.
本文还考虑了各传感器分布在不同地理位置时的状态估计问题。 - Collocation is usually applied to deal with the parameter estimation,which contains the trend parameters and stochastic parameters.
拟合推估常用于解决既含有倾向性参数又含有随机参数的参数估计问题。
