Wavelet analysis is a widely used approach in signal processing.In this work,we apply it to the component recognition of......

在雷州半岛地区，对幼龄、中龄和老龄橡胶林进行了调查，按径级测定了５０株标准木的材积，应用加权小二乘法拟合了在材积方程建造上常用的１６个......