京津冀冬季冷空气过程的低频特征及西伯利亚高压低频变化的影响
Low-frequency characteristics of winter-time cold air activity in the Beijing-Tianjin-Hebei region and the impacts of low-frequency variation of the Siberian High
京津冀冬季冷空气过程的低频特征及西伯利亚高压低频变化的影响 |
| 马宁, 何丽烨, 梁苏洁, 郭军 |
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Low-frequency characteristics of winter-time cold air activity in the Beijing-Tianjin-Hebei region and the impacts of low-frequency variation of the Siberian High |
| MA Ning, HE Liye, LIANG Sujie, GUO Jun |
| 图6 1981—2015年冬季逐日SH指数平均功率谱 |
| Fig. 6 Average power spectrum of daily SH index for the winter of 1981-2015 |
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