Curvelet is a new multiscale transform theory, which has the characteristics of anisotropy. It can approach a high dimensional function containing line singularity better.

曲波变换是一种新的多尺度变换理论，具有各向异性的特征，可以很好地逼近含线奇异的高维函数。

youdao

The index of singularity along the stress singularity line and at the vertex are analyzed, and some important and interesting results are obtained.

然后分析了界面端线和界面端点处附近奇异性指数，得到了一些重要而有趣的结果。

youdao

This system effectively solves some problems met by dispatching department such as passive line managing and maintenance, test measure singularity, low precision of fault location, etc.

该系统有效地解决了通信调度部门所面临的线路管理维护被动、测试手段单一和故障定位精度差等问题。

youdao