2021年京津冀秋季降水10~20 d低频振荡特征
韩世茹, 车少静, 于长文, 马贵东

Characteristics of 10-20 days low-frequency oscillation of autumn precipitation over the Beijing-Tianjin-Hebei region in 2021
HAN Shiru, CHE Shaojing, YU Changwen, MA Guidong
图3 2021年京津冀地区秋季降水量Morlet小波分析
(阴影为通过90%置信水平检验的区域)
Fig.3 Morlet wavelet analysis of autumn precipitation in 2021 in the Beijing-Tianjin-Hebei region
(Shadows are regions that pass the 90% confidence level test)