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 |
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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6 1960-2016年西安供暖度日和制冷度日变化特征 |
| Fig. 6 Variation of heating degree days and cooling degree days in Xi'an during 1960-2016 |
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