⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 zdsud.dat

📁 MATLAB7.x数字信号处理 光盘内容
💻 DAT
📖 第 1 页 / 共 4 页
字号:
-41
-70
-79
-26
-39
-74
-25
-10
-68
-45
11
-34
-72
-6
-8
-82
-8
5
-67
-3
-2
-62
-6
-11
-61
22
6
-41
52
10
-17
43
-38
-26
-2
-17
63
-21
-46
-18
-36
61
56
36
26
-24
-26
3
53
66
41
6
-8
52
90
15
21
97
27
6
94
55
-8
50
59
3
63
67
28
97
45
25
90
14
42
81
17
62
32
29
95
26
50
39
12
70
-46
1
108
67
86
35
6
15
51
109
104
86
32
-5
-5
2
47
76
36
49
69
2
50
68
16
85
30
48
107
1
60
24
-3
77
1
56
38
14
82
-5
40
25
-1
73
-1
54
25
-2
68
-10
83
48
-40
19
-20
39
35
-8
-23
-97
-81
-43
11
37
9
-25
-53
-13
14
-35
-22
-3
-70
-37
-35
-92
-8
-37
-41
72
6
26
76
1
36
28
-26
18
-19
-8
48
-28
26
47
25
83
-3
35
34
-46
58
-22
-69
-1
-35
23
40
24
2
-37
-35
-38
15
43
39
14
-37
-35
-5
-43
-60
23
-27
-43
52
5
-8
47
-16
-58
-1
-37
-53
-9
-58
-9
4
-33
32
-23
14
17
-43
9
-86
-36
-26
-48
29
-57
51
32
-88
-41
-102
-41
15
-6
-23
-83
-77
-63
-22
6
-21
-63
-115
-114
-63
-55
-50
23
-21
-101
-17
-35
-115
-37
-49
-123
-46
-58
-105
-34
-73
-81
-30
-83
-39
-48
-90
-2
-76
-57
4
-112
-46
-45
-79
-35
-121
-66
0
-29
-18
-56
-75
-86
-50
11
11
-16
-59
-70
-70
-43
1
-28
-77
-17
8
-94
-81
-16
-69
-77
-11
-4
-41
-17
-1
-82
-58
-52
-94
-26
-65
-38
-23
-78
17
-45
-43
15
-61
19
-28
-59
-18
-82
18
-20
-93
-51
-92
-25
0
-16
-17
-72
-74
-59
-19
7
-20
-68
-111
-93
-28
-39
-74
-10
-24
-97
-51
-17
-83
-74
-28
-89
-86
-22
-61
-68
-23
-78
-67
-28
-88
-39
-66
-100
-44
-104
-51
-66
-77
-6
-76
-3
-65
-124
3
-30
-23
-57
-104
-104
-99
-15
14
24
-3
-37
-51
-58
-28
-38
-76
-26
32
-35
-32
28
-9
-69
-35
34
-16
-32
4
-29
-28
6
-43
-28
2
-65
-1
-28
-60
22
-48
-14
-6
-39
37
-65
-58
11
-104
-76
-37
-8
48
14
12
-43
-55
-8
11
35
-12
-52
-83
-85
-26
-19
-55
-34
24
-24
-65
21
13
-82
-41
-21
-90
-43
-30
-69
-7
-32
-51
25
-39
-39
-3
-95
-5
0
-96
30
6
-85
4
-2
-75
-23
8
-52
-55
-58
-57
-1
11
28
-8
-72
-77
-92
-56
-2
17
6
-22
-3
30
-19
-72
-7
1
-58
8
62
-2
-7
49
-10
-34
10
-57
-30
25
-59
-7
14
-65
13
8
-36
33
-22
-56
-3
-37
-8
2
-43
32
-1
-66
-48
-70
-1
53
59
43
-20
-51
-77
-43
20
31
17
-1
11
36
-5
-44
15
4
-52
18
-10
-100
-31
-19
-75
-21
-17
-54
13
-20
-46
-3
-95
-68
-61
-104
-19
-66
-18
10
-46
58
-21
-46
14
-110
-107
-46
-32
21
16
-19
-39
-55
-27
6
30
18
-25
-42
-51
-4
68
30
-12
70
34
-52
32
30
-44
1
20
-40
4
54
-10
31
32
-39
3
-46
-43
28
-41
28
68
-8
75
35
-30
28
-60
-55
35
29
43
15
6
6
19
66
57
31
-7
-27
-31
-10
39
48
28
-1
-11
48
47
10
76
32
-23
31
-30
-67
-12
-62
-48
20
-61
-25
50
-30
-48
-38
-77
-64
-19
-81
-63
28
-26
-29
-8
-28
-55
-31
11
-59
-73
-57
-39
13
1
-23
-54
-54
-29
-10
29
17
-22
-71
-109
-82
-23
-12
-51
3
18
-46
3
-4
-99
-50
3
-65
-50
26
8
15
68
12
33
32
-44
17
-39
0
45
-55
68
41
-21
75
-7
-30
66
13
-46
-12
-14
33
75
47
21
-23
-14
14
50
64
28
3
-35
-23
35
56
23
37
68
-14
17
72
-20
21
72
12
55
73
13
54
28
1
61
8
52
77
26
89
10
26
81
-7
62
59
53
108
17
23
92
66
46
27
29
55
84
114
95
63
25
21
63
108
140
130
104
75
106
85
50
114
63
70
99
35
113
74
64
125
42
86
44
-3
70
14
71
85
47
120
55
86
75
13
81
-24
14
66
-16
111
166
125
90
23
1
-6
49
99
80
54
41
46
48
88
109
53
8
31
53
3
30
57
-6
47
34
7
68
-14
35
65
-5
80
18
10
35
-55
29
12
0
58
-31
23
11
-79
8
2
-46
13
62
12
-31
-25
-19
23
31
6
-18
-57
-59
-10
48
72
49
-5
-32
-17
22
14
-11
33
25
8
73
14
-1
34
-53
7
15
-33
61
17
-3
86
35
21
90
14
-10
53
-23
-8
81
-3
-9
84
63
10
41
108
72
26
6
-12
25
55
92
86
50
26
-12
21
65
86
70
16
29
70
64
25
66
89
20
70
53
-1
76
14
3
75
-11
26
67
-1
80
59
38
83
-8
43
46
-2
91
29
17
110
33
12
95
37
-28
25
47
81
112
86
73
30
11
31
57
70
37
12
-9
3
66
63
13
44
39
-13
45
-7
-43
19
-50
6
36
-21
50
1
-10
13
-74
-14
-39
-59
33
-50
9
26
-30
57
-18
-15
-12
-70
7
-75
-84
32
19
46
6
-47
-43
-75
-26
8
-3
-35
-55
-44
-31
1
-26
-53
-37
-39
-80
-34
-16
-83
-6
-39
-97
-5
-57
-80
-5
-46
-43
17
-57
-46
-14
-86
-14
-23
-54
26
-50
-39
-19
-83
6
-48
-63
61
-11
-41
-37
-51
4
15
15
-21
-62
-73
-70
-30
21
55
22
-30
-48
-1
8
-70
-8
53
-23
0
38
-15
-21
39
10
-43
31
8
-35
41
-4
-19
45
-22
-8
23
-44
32
22
-36
71
24
-32
46
21
-19
-12
23
70
79
63
25
-9
-12
7
32
50
41
21
3
1
23
31
13
19
73
38
7
83
19
-8
46
-39
-29
36
-12
29
57
17
93
47
21
58
-30
28
1
-9
69
0
75
34
-14
75
-17
12
7
-92
-17
12
43
68
26
11
-35
-41
-24
2
37
6
-6
-18
-55
-19
-13
-52
-3
-19
-52
29
-16
-12
62
-39
-12
27
-60
-6
-8
-46
26
-4
-6
32
-39
10
-1
-38
41
-32
-4
21
-34
37
-26
13
33
-74
-13
-8
18
35
-21
-30
-71
-67
-45
-12
31
4
-31
-48
-29
30
6
-62
-11
23
-61
-48
19
-34
-43
33
-3
-26
45
-6
-21
30
-36
-19
-1
-57
12
1
-26
21
-56
-16
6
-75
12
-7
-29
21
-71
-46
15
17
28
-17
-22
-43
-34
19
39
42
-10
-41
-57
-28
23
-26
-79
-28
6
-55
-13
40
-33
-7
43
-30
-13
27
-46
-19
30
-32
4
55
-4
24
26
-21
50
23
-17
46
-3
-16
40
-3
3
1
-40
45
75
50
39
-2
0
12
34
63
73
40
11
-8
-13
43
70
26
-5
41
28
-29
34
68
-10
14
67
-7
19
72
8
70
80
-15
70
56
-1
82
37
38
75
-14
45
68
-31
43
71
9
42
73
8
-70
-41
9
57
90
61
30
1
-7
22
55
64
25
-12
-8
-1
30
43
2
58
82
19
61
21
-21
43
-21
12
64
-15
41
23
-6
55
-14
22
24
-40
33
-30
-14
26
-50
39
-10
-39
14
-72
-4
-35
-124
-44
-23
12
3
-51
-54
-76
-54
-1
16
-6
-28
-49
-69
-55
-19
-31
-58
-4
-30
-76
-6
-48
-78
10
-59
-80
2
-64
-72
-31
-85
-50
-38
-88
-12
-51
-55
-3
-102
-43
-48
-70
2
-93
-60
-26
-114
-52
-13
-11
-37
-90
-77
-97
-63
-21
-14
-26
-63
-57
-74
-44
10
-9
-59
-64
-19
-50
-94
-50
17
-30
-55
43
3
-66
24
45
-30
23
43
-42
8
18
-46
21
16
-49
8
15
-49
-35
17
15
-8
48
38
-68
-35
9
27
60
8
-12
-34
-28
20
63
75
34
13
-19
-12
25
70
29
-40
44
26
-30
39
10
-12
52
3
-28
26
-26
-19
42
-25
-1
20
-56
6
17
-66
-5
-3
-78
-28
-8
-28
-37
3
65
-4
-73
-69
-34
13
7
-39
-77
-72
-52
-17
25
30
6
-23
-48
-60
-41
-11
-33
-32
26
-3
-31
35
-28
-82
6
-49
-92
-8
-38
-66
-3
-30
-36
17
-43
-23
-11
-70
3
-62
-82
21
-70
-59
16
-41
-70
-26
10
-27
-63
-82
-82
-32
8
23
-2
-41
-65
-81
-55
-21
-5
-3
-42
-68
-17
19
-35
-8
32
-48
-21
23
-48
-62
-5
-37
-63
22
-23
-23
40
-50
-11
-3
-93
5
-12
-72
32
18
-51
-14
-17
-79
-50
11
11
-16
-43
-55
-30
17
47
22
-11
-40
-63
-41
0
38
17
-21
-47
-35
34
-13
-68
26
18
-49
22
26
-34
2
12
-45
-19
12
-43
-2
-6
-48
34
-9
-14
45
-55
-21
51
-21
-37
17
23
-37
-52
-22
28
17
-44
-37
-58
-37
0
-1
21
-15
-44
-63
-63
-17
-5
-1
-28
-66
-35
-19
-83
-64
-15
-85
-30
8
-86
-31
-12
-90
-55
-35
-95
-37
-22
-104
-21
-30
-132
-50
-22
-90
-57
-26
-104
-73
-22
-104
-42
-41
-115
-11
-42
-86
-84
-146
-121
-94
-40
-16
-57
-88
-121
-126
-108
-67
-45
-72
-117
-101
-57
-128
-146
-55
-101
-159
-89
-63
-119
-124
-77
-97
-107
-73
-128
-121
-97
-166
-108
-117
-147
-58
-121
-133
-103
-152
-79
-112
-150
-94
-186
-144
-72
-90
-86
-157
-173
-179
-153
-93
-70
-71
-119
-134
-149
-137
-95
-99
-126
-111
-66
-87
-121
-89
-53
-110
-137
-58
-61
-95
-48
-37
-97
-49
-34
-94
-10
-50
-70
-12
-88
-20
1
-97
-69
-10
8
-39
-56
-2
39
46
11
-22
-36
-23
27
70
70
28
-10
-28
-28
17
62
81
67
17
19
83
48
-10
83
98
23
58
75
43
30
62
68
40
86
34
30
84
26
92
64
53
124
14
71
108
19
25
55
85
50
85
82
-9
19
50
79
102
72
38
-6
3
29
68
93
48
14
-16
-3
25
-8
-22
26
20
-21
37
-12
-40
23
-63
-12
2
-63
12
-57
-39
6
-71
1
-43
-71
-13
-74
3
-40
-99
-10
-68
-30
-54
-83
-12
-142
-109
-3
-42
-28
-83
-107
-99
-93
-35
-38
-59
-91
-104
-106
-108
-57
-46
-96
-91
-48
-110
-115
-46
-125
-115
-50
-112
-115
-70
-100
-135
-89
-128
-145
-94
-150
-95
-97
-152
-57
-127
-145
-76
-150
-90
-84
-144
-74
-126
-159
-73
-59
-65
-100
-149
-138
-119
-77
-46
-63
-99
-128
-119
-110
-66
-30
-84
-118
-55
-45
-123
-81
-27
-108
-92
-10
-64
-103
-46
-39
-92
-63
-3
-68
-66
-2
-70
-50
3
-75
-39
12
-53
-69
-48
12
20
-48
-50
-35
-22
17
35
-1
-35
-66
-85
-39
10
25
1
-34
-56
-67
-53
-33
-53
-98
-49
-5
-76
-69
6
-25
-86
-78
-40
-76
-68
-13
-88
-83
-29
-97
-68
-1
-87
-57
-12
-104
-48
-19
-66
-82
-83
-48
-111
-92
-13
-81
-97
-53
-26
1
-35
-75
-117
-133
-104
-70
-35
-45
-65
-90
-126
-110
-68
-75
-107
-55
-26
-101
-89
-21
-73
-114
-46
-37
-111
-69
-24
-101
-59
-62
-110
-26
-68
-56
-37
-115
-28
-72
-108
-31
-115
-64
-39
-86
-13
-68
-91
-68
-70
-8
-3
-35
-71
-78
-75
-68
-14
10
12
-40
-95
-73
-28
-7
-35
2
37
-21
-43
-2
11
-55
-31
34
-39
-37
26
-25
-35
31
-23
-32
55
-18
-18
46
-21
-8
29
-21
28
22
-39
23
-50
-35
72
10
6
-21
-52
-17
19
74
51
-10
-37
-55
-49
-4
34
-3
-59
-21
38
-8
-20
23
-33
-28
43
-11
-30
32
-4
-46
14
-22
-52
28
-40
-46
34
-70
-57
-1
-75
-25
35
-25
-39
-8
-41
-51
-5
-62
-88
-23
-24
-5
-21
-64
-75
-92
-62
-25
6
-23
-51
-65
-101
-57
-3
-36
-76
0
-10
-102
-37
-20
-75
-26
8
-53
-74
-8
-27
-81
-8
-33
-101
3
-9
-77
-52
-42
-64
-78
-27
-61
-73
1
-80
-79
21
-70
-102
-72
-70
-8
-19
-34
-72
-106
-79
-58
0
-2
-41
-79
-110
-82
-48
-33
-96
-79
-10
-110
-83
-14
-104
-104
-55
-60
-116
-99
-42
-90
-89
-27
-81
-119
-34
-94
-135
-36
-78
-134
-85
-60
-108
-165
-138
-79
-65
-89
-124
-127
-115
-67
-41
-70
-110
-142
-131
-141
-98
-59
-78
-97
-132
-119
-88
-50
-96
-110
-24
-106
-135
-45
-79
-132
-111
-63
-108
-119
-57
-103
-106
-39
-83
-83
-32
-105
-54
-12
-120
-89
-67
-37
-26
-112
-87
-38
-7
-31
-99
-87
-79
-55
-8
12
6
-33
-63
-75
-60
-22
8
-8
-41
-51
-44
1
-22
-58
20
19
-51
-6
21
-61
-57
-6
-41
-31
12
-29
-41
28
-22
-66
10
-28
-54
20
30
-32
-60
-21
26
8
-72
-75
-13
13
-4
-46
-74
-85
-63
-19
-4
-26
-66
-101
-104
-70
-30
-14
-39
-85
-121
-74
-34
-109
-95
-52
-110
-75
-18
-88
-108
-39
-80
-128
-67
-80
-116
-88
-125
-100
-68
-150
-73
-73
-173
-97
-76
-110
-117
-90
-109
-144
-77
-84
-157
-156
-134
-105
-68
-81
-108
-137
-156
-130
-69
-39
-78
-117
-144
-126
-83
-79
-121
-117
-58
-101
-148
-76
-57
-128
-86
-36
-101
-105
-53
-75
-108
-43
-87
-113
-14
-108
-103
-21
-88
-90
-41
-95
-112
-19
-108
-96
19
-77
-114
-93
-90
-38
-14
-38
-64
-99
-89
-46
6
21
-28
-61
-96
-67
0
-4
-71
-57
10
-58
-77
1
4
-50
-42
35
-26
-77
8
-31
-66
12
10
-46
-26
33
-11
-45
6
-17
-43
14
-12
-66
8
-4
-50
27
38
-8
-55
-85
-76
-41
25
23
-15
-42
-79
-78
-43
-1
10
-41
-83
-24
32
-35
-40
8
-80
-69
14
-72
-75
-8
-65
-59
-3
-66
-78
-13
-77
-79
-21
-88
-59
-37
-91
-20
-38
-94
-23
-75
-101
-16
-86
-57
52
-35
-61
-88
-125
-69
-48
-19
-27
-67
-102
-112
-77
-42
-44
-74
-79
-69
-50
-77
-74
-23
-93
-106
-21
-58
-121
-69
-26
-106
-75
-37
-119
-56
-79
-95
-26
-114
-63
-65
-95
-10
-106
-66
-35
-90
-21
-88
-70
-50
-146
-94
-66
-23
-1
-61
-72
-104
-102
-68
-21
-17
-60
-86
-119
-75
-30
-66
-103
-31
-23
-108
-56
-22
-54
-86
-44
-27
-112
-62
-29
-97
-62
-40
-106
-55
-73
-101
-46
-126
-52
-39
-97
-21
-96
-42
-45
-132
-38
-131
-143
-46
-56
-23
-74
-110
-112
-105
-58
-37
-20
-59
-87
-91
-106
-69
-34
-83
-124
-42
-60
-148
-68
-48
-117
-95
-45
-54
-118
-68
-55
-117
-47
-87
-102
-39
-129
-81
-90
-141
-46
-132
-100
-36
-150
-84
-71
-121
-59
-126
-151
-82
-83
-54
-74
-116
-138
-150
-92
-55
-51
-77
-99
-112
-108
-65
-60
-99
-81
-34
-84
-95
-32
-39
-81
-75
-11
-45
-69
-12
-55
-58
5
-43
-44
-16
-83
-27
-39
-75
0
-53
-17
-41
-75
11
-53
-13
-19
-64
55
7
-37
-54
-101
-56
-42
8
6
-31
-42
-78
-66
-38
-1
18
-27
-59
8
8
-81
-17
23
-66
-64
-19
-41
-65
-19
-14
-68
-14
-31
-82
-8
-54
-43
-1
-79
-16
-30
-89
-17
-66
-50
-24
-62
-11
-82
-34
59
-46
-50
-72
-99
-42
-14
9
-26
-63
-72
-72
-50
-18
5
-23
-84
-61
23
-41
-69
24
-24
-85
-24
-14
-75
-75
-29
-35
-35
-16
-55
-28
-8
-48
9
-29
-19
7
-75
0
-46
-39
16
-76
-8
-70
-63
-14
-126
-60
-39
-14
16
-48
-51
-89
-76
-36
-6

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -