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
)