青藏高原东北部寒潮次数时空变化特征研究 |
时盛博, 张调风, 马占良, 李万志, 杨延华, 杨苏华 |
Study on variation characteristics of frequency of cold wave processes in the northeastern Qinghai-Tibet Plateau |
Shengbo SHI, Tiaofeng ZHANG, Zhanliang MA, Wanzhi LI, Yanhua YANG, Suhua YANG |
图3 寒潮平均次数序列Moletwave小波方差 |
Fig.3 The Moletwave wavelet square diagrams of average number of cold wave, annually (a), spring (b), autumn (c) and winter (d) |
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