Method and device for correcting wireless propagation model based on MR data
The invention discloses a method and device for correcting a wireless propagation model based on MR data. The method includes the following steps: acquiring MR data of a target area; preprocessing theMR data of the target area, including the operations of performing grid division on the target area;...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a method and device for correcting a wireless propagation model based on MR data. The method includes the following steps: acquiring MR data of a target area; preprocessing theMR data of the target area, including the operations of performing grid division on the target area; respectively counting the number of MR data for any grid according to different donor cells, and only retaining the MR data of the donor cells of which the number of the MR data is greater than or equal to a preset number threshold; filtering the abnormal MR data; and correcting the wireless propagation model by using the preprocessed MR data. According to the scheme of the invention, the wireless propagation model is corrected by using the MR data, and thus the accuracy of the wireless propagation model can be improved.
本发明公开了种基于MR数据的修正无线传播模型的方法及装置,所述方法包括以下步骤:获取目标区域的MR数据;对所述目标区域的MR数据进行预处理,包括:对所述目标区域进行栅格划分;对于任栅格,按照不同的施主小区分别统计MR数据的数量,仅保留MR数据的数量大于等于预设的数量阈值的施主小区的MR数据;过滤异常的MR数据;利用预处理后的MR数据对无线传播模型进行修正。本发明利用MR数据修正无线传播模型 |
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