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