基于近似熵的中国西北地区干旱的非线性特征
金红梅, 乔梁, 颜鹏程, 张伟, 高士禹, 张瑾
Nonlinear Characteristics of Drought in Northwest China Based on Approximate Entropy
JIN Hongmei, QIAO Liang, YAN Pengcheng, ZHANG Wei, GAO Shiyu, ZHANG Jin
干旱气象 . 2019, (5): 713 -721 .  DOI: 10.11755/j.issn.1006-7639(2019)-05-0713