极点对称模态分解下西安高温天气的趋势特征
李双双, 延军平, 孔锋, 高文兰, 王娟, 赵怡

The nonlinear trends of high temperature weather in Xi'an by extreme-point symmetric mode decomposition method
Shuangshuang LI, Junping YAN, Feng KONG, Wenlan GAO, Juan WANG, Yi ZHAO
图1 西安城区和气象站点分布
注:根据相关文献[13]绘制。
Fig. 1 Study region and distribution of meteorological stations in Xi'an