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
表2 y 1 ( t ), y 2 ( t )和 y 3 ( t )的互相关谱峰点
Table 2 Cross-correlation peaks of y 1 ( t ), y 2 ( t ) and y 3 ( t )
互相关谱峰点
1 ( 5.863 × 10 - 6 , 5.799 × 10 - 6 ) 2 ( 5.774 × 10 - 6 , 5.711 × 10 - 6 ) 3 ( 6.015 × 10 - 6 , 5.596 × 10 - 6 )
4 ( 6.193 × 10 - 6 , 5.343 × 10 - 6 ) 5 ( 5.406 × 10 - 6 , 5.343 × 10 - 6 ) 6 ( 1.164 × 10 - 5 , 1.157 × 10 - 5 )
7 ( 1.16 × 10 - 5 , 1.154 × 10 - 5 ) 8 ( 1.181 × 10 - 5 , 1.14 × 10 - 5 ) 9 ( 1.203 × 10 - 5 , 1.118 × 10 - 5 )
10 ( 1.142 × 10 - 5 , 1.136 × 10 - 5 ) 11 ( 1.131 × 10 - 5 , 1.124 × 10 - 5 ) 12 ( 1.11 × 10 - 5 , 1.104 × 10 - 5 )
13 ( 1.1 × 10 - 5 , 1.094 × 10 - 5 ) 14 ( 1.161 × 10 - 5 , 1.076 × 10 - 5 ) 15 ( 1.695 × 10 - 5 , 6.193 × 10 - 6 )
16 ( 1.737 × 10 - 5 , 5.774 × 10 - 6 ) 17 ( 1.695 × 10 - 5 , 5.406 × 10 - 6 )