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4 y 1 ( t ), y 2 ( t )和 y 3 ( t )的部分互相关谱分析
Table 4 Partial cross-correlation spectral 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 5
6.3377 × 10 - 8 1,2,3,21,22
4.2004 × 10 - 7 23,24
8.4725 × 10 - 7 9,
日波 1.0338 × 10 - 5 13
1.0759 × 10 - 5 4,11,12 14
1.1186 × 10 - 5 4,10 15
1.1511 × 10 - 5 8 18
1.1542 × 10 - 5 7 17
1.1574 × 10 - 5 6,8 19
1.1606 × 10 - 5 7 16,20
1.1637 × 10 - 5 6 21
1.1669 × 10 - 5 11 24
1.2026 × 10 - 5 10 23
1.2453 × 10 - 5 12 22
半日波 2.1524 × 10 - 5 2
2.1580 × 10 - 5 1
2.1944 × 10 - 5 17
2.2000 × 10 - 5 3
2.2364 × 10 - 5 13,15
2.2728 × 10 - 5 16
2.2784 × 10 - 5 9
2.3116 × 10 - 5 20
2.3148 × 10 - 5 5,19
2.318 × 10 - 5 14
2.3212 × 10 - 5 18