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7 y 1 ( t ), y 2 ( t )和 y 3 ( t )的互相关谱
Fig.7 Cross-correlation spectrum of y 1 ( t ), y 2 ( t ) and y 3 ( t )