洞庭湖流域植被动态变化的小波多分辨率分析

龙岳红, 秦建新, 贺新光, 杨准

Wavelet multi-resolution analysis of vegetation dynamic change in Dongting Lake Basin

Yuehong LONG, Jianxin QIN, Xinguang HE, Zhun YANG

表1 梅耶DWT对采样周期为16天的MRA不同分解层下的周期(p)和半周期(p/2)

Tab. 1 Period (p) and semi-period (p/2) corresponding to the different MRA decomposition levels using the Meyer DWT and a sampling period of 16 days

层次(j) 尺度(a) p(天数) p/2(天数) 1 2 47 23.5 2 4 95 47 3 8 190 95 4 16 380 190 5 32 760 380