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3 y 1 ( t ), y 2 ( t )和 y 3 ( t )的互相关谱分析
Table 3 Cross correlation spectrum analysis of y 1 ( t ), y 2 ( t ) and y 3 ( t )
潮汐谐波理论计算值/Hz 对应于乘性调制谱相关点 对应于线性差频谱相关点 对应于线性和频谱相关点
长周期波 3.1687 × 10 - 8
6.3377 × 10 - 8 1,2,5,6,7,10,11,12,13
4.2004 × 10 - 7 3,8
8.4725 × 10 - 7 4,9,14
日波 1.0338 × 10 - 5
1.0759 × 10 - 5 14 15 5
1.1186 × 10 - 5 9
1.1511 × 10 - 5 8 2
1.1542 × 10 - 5 7 17 4
1.1574 × 10 - 5 6
1.1606 × 10 - 5 7,14 16 3
1.1637 × 10 - 5 6
1.1669 × 10 - 5 8 1
1.2026 × 10 - 5 9
1.2453 × 10 - 5
半日波 2.1524 × 10 - 5
2.1580 × 10 - 5
2.1944 × 10 - 5 13
2.2000 × 10 - 5 12
2.2364 × 10 - 5 14,17
2.2728 × 10 - 5 11
2.2784 × 10 - 5 10
2.3116 × 10 - 5
2.3148 × 10 - 5 7,15,16
2.318 × 10 - 5
2.3212 × 10 - 5 6,8,9