In currently range data processing, the estimate of parameters and patch calculating usually use polynomial to approximate, which often make much more truncation errors.
在目前靶场数据处理中，参数估计与补点计算等常用多项式拟合，往往带来较大的截断误差。
With a bigger databank and a wider range of data sets assumptions about what differences in processing make a big difference to the results could be checked against each other.
有了一个更大的数据库，更广泛的数据集，那么对进程中何种差异将对结论产生重大影响的猜想，就能对其进行相互检测。
Compared with simulant earthquake, digital earthquake has improved a lot in dynamic range, resolution ratio, amount of information, system precision and data processing conversion etc.
与模拟地震观测相比，数字地震观测在动态范围、分辨率、信息量、系统精度、资料处理转换等方面有了很大提高。
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