基于ICA的引潮力互相关谱分析
邢德钊,全海燕

Independent Component Extraction and Cross-correlation Spectrum Analysis of Gravity Tide Signal
Dezhao Xing,Haiyan Quan
图6 y 1 ( t ) , y 2 ( t )和 y 3 ( t )的自相关谱
Fig.6 Autocorrelation spectrum of y 1 ( t ), y 2 ( t ) and y 3 ( t )