近期收到一个审稿意见，如下：The author should also give details for the signal processing techniques employed to smooth and filter the noisy data (between min and maximum data with extreme data observed). The clarification on how the author employed a technique to filter the outlier's data should be presented.

我的稿件是关于土壤水分时空变异的，采用的是实测的土壤水分数据，以前没有遇到过这方面数据要求降噪，也不太了解土壤水分噪音数据究竟是啥，请给位朋友帮忙，谢谢！