1. Определение корреляционных функций
Зависимость корреляционных функций от длительности видеоимпульса.
Количество отсчетов (N) = 120
|
Ti = 40 |
Ti = 30 |
Ti = 20 |
Ti = 10 |
Момент времени |
Значение АКФ в момент времени |
|||
0 |
1 |
1 |
1 |
1 |
1 |
0.975 |
0.9667 |
0.95 |
0.9 |
2 |
0.95 |
0.9333 |
0.9 |
0.8 |
3 |
0.925 |
0.9 |
0.85 |
0.7 |
4 |
0.9 |
0.8667 |
0.8 |
0.6 |
5 |
0.875 |
0.8333 |
0.75 |
0.5 |
6 |
0.85 |
0.8 |
0.7 |
0.4 |
7 |
0.825 |
0.7667 |
0.65 |
0.3 |
8 |
0.8 |
0.7333 |
0.6 |
0.2 |
9 |
0.775 |
0.7 |
0.55 |
0.1 |
10 |
0.75 |
0.6667 |
0.5 |
0 |
11 |
0.725 |
0.6333 |
0.45 |
0 |
12 |
0.7 |
0.6 |
0.4 |
0 |
13 |
0.675 |
0.5667 |
0.35 |
0 |
14 |
0.65 |
0.5333 |
0.3 |
0 |
15 |
0.625 |
0.5 |
0.25 |
0 |
16 |
0.6 |
0.4667 |
0.2 |
0 |
17 |
0.575 |
0.4333 |
0.15 |
0 |
18 |
0.55 |
0.4 |
0.1 |
0 |
19 |
0.525 |
0.3667 |
0.05 |
0 |
20 |
0.5 |
0.3333 |
0 |
0 |
21 |
0.475 |
0.3 |
0 |
0 |
22 |
0.45 |
0.2667 |
0 |
0 |
23 |
0.425 |
0.2333 |
0 |
0 |
24 |
0.4 |
0.2 |
0 |
0 |
25 |
0.375 |
0.1667 |
0 |
0 |
26 |
0.35 |
0.1333 |
0 |
0 |
27 |
0.325 |
0.1 |
0 |
0 |
28 |
0.3 |
0.0667 |
0 |
0 |
29 |
0.275 |
0.0333 |
0 |
0 |
30 |
0.25 |
0 |
0 |
0 |
31 |
0.225 |
0 |
0 |
0 |
32 |
0.2 |
0 |
0 |
0 |
33 |
0.175 |
0 |
0 |
0 |
34 |
0.15 |
0 |
0 |
0 |
35 |
0.125 |
0 |
0 |
0 |
36 |
0.1 |
0 |
0 |
0 |
37 |
0.075 |
0 |
0 |
0 |
38 |
0.05 |
0 |
0 |
0 |
39 |
0.025 |
0 |
0 |
0 |
40 |
0 |
0 |
0 |
0 |
Графики АКФ:
Ti = 40 Ti = 30
Ti = 20 Ti = 10
Получение корреляционной функции для видеоимпульса отрицательной полярности.
Ti = 20
-
Момент времени
Значение АКФ
Момент времени
Значение АКФ
0
1
21
0
1
0.95
22
0
2
0.9
23
0
3
0.85
24
0
4
0.8
25
0
5
0.75
26
0
6
0.7
27
0
7
0.65
28
0
8
0.6
29
0
9
0.55
30
0
10
0.5
31
0
11
0.45
32
0
12
0.4
33
0
13
0.35
34
0
14
0.3
35
0
15
0.25
36
0
16
0.2
37
0
17
0.15
38
0
18
0.1
39
0
19
0.05
40
0
20
0
41
0
Получение корреляционной функции для пачки видеоимпульсов.
Количество отсчетов (N) = 400
Таблица значений АКФ для пачки видеоимпульсов.
Момент времени |
Значение АКФ |
0 |
1 |
1 |
0.967 |
2 |
0.9341 |
3 |
0.9011 |
4 |
0.8681 |
5 |
0.8352 |
6 |
0.8022 |
7 |
0.7692 |
8 |
0.7363 |
9 |
0.7033 |
10 |
0.6703 |
11 |
0.6374 |
12 |
0.6044 |
13 |
0.5714 |
14 |
0.5385 |
15 |
0.5055 |
16 |
0.4725 |
17 |
0.4396 |
18 |
0.4066 |
19 |
0.3736 |
20 |
0.3407 |
21 |
0.3077 |
22 |
0.2747 |
23 |
0.2418 |
24 |
0.2088 |
25 |
0.1758 |
26 |
0.1429 |
27 |
0.1099 |
28 |
0.0769 |
29 |
0.044 |
30 |
0.011 |
31 |
0 |
32 |
0 |
33 |
0 |
34 |
0 |
35 |
0 |
36 |
0 |
37 |
0 |
38 |
0 |
39 |
0 |
40 |
0 |
41 |
0 |
42 |
0 |
43 |
0 |
44 |
0 |
45 |
0 |
46 |
0 |
47 |
0 |
48 |
0 |
49 |
0 |
50 |
0 |
51 |
0.022 |
52 |
0.044 |
53 |
0.0659 |
54 |
0.0879 |
55 |
0.1099 |
56 |
0.1319 |
57 |
0.1538 |
58 |
0.1758 |
59 |
0.1978 |
60 |
0.2198 |
61 |
0.2418 |
62 |
0.2637 |
63 |
0.2857 |
64 |
0.3077 |
65 |
0.3297 |
66 |
0.3516 |
67 |
0.3736 |
68 |
0.3956 |
69 |
0.4176 |
70 |
0.4396 |
71 |
0.4615 |
72 |
0.4835 |
73 |
0.5055 |
74 |
0.5275 |
75 |
0.5495 |
76 |
0.5714 |
77 |
0.5934 |
78 |
0.6154 |
79 |
0.6374 |
80 |
0.6593 |
81 |
0.6484 |
82 |
0.6264 |
83 |
0.6044 |
84 |
0.5824 |
85 |
0.5604 |
86 |
0.5385 |
87 |
0.5165 |
88 |
0.4945 |
89 |
0.4725 |
90 |
0.4505 |
91 |
0.4286 |
92 |
0.4066 |
93 |
0.3846 |
94 |
0.3626 |
95 |
0.3407 |
96 |
0.3187 |
97 |
0.2967 |
98 |
0.2747 |
99 |
0.2527 |
100 |
0.2308 |
101 |
0.2088 |
102 |
0.1868 |
103 |
0.1648 |
104 |
0.1429 |
105 |
0.1209 |
106 |
0.0989 |
107 |
0.0769 |
108 |
0.0549 |
109 |
0.033 |
110 |
0.011 |
111 |
0 |
112 |
0 |
113 |
0 |
114 |
0 |
115 |
0 |
116 |
0 |
117 |
0 |
118 |
0 |
119 |
0 |
120 |
0 |
121 |
0 |
122 |
0 |
123 |
0 |
124 |
0 |
125 |
0 |
126 |
0 |
127 |
0 |
128 |
0 |
129 |
0 |
130 |
0 |
131 |
0.011 |
132 |
0.022 |
133 |
0.033 |
134 |
0.044 |
135 |
0.0549 |
136 |
0.0659 |
137 |
0.0769 |
138 |
0.0879 |
139 |
0.0989 |
140 |
0.1099 |
141 |
0.1209 |
142 |
0.1319 |
143 |
0.1429 |
144 |
0.1538 |
145 |
0.1648 |
146 |
0.1758 |
147 |
0.1868 |
148 |
0.1978 |
149 |
0.2088 |
150 |
0.2198 |
151 |
0.2308 |
152 |
0.2418 |
153 |
0.2527 |
154 |
0.2637 |
155 |
0.2747 |
156 |
0.2857 |
157 |
0.2967 |
158 |
0.3077 |
159 |
0.3187 |
160 |
0.3297 |
161 |
0.3297 |
162 |
0.3187 |
163 |
0.3077 |
164 |
0.2967 |
165 |
0.2857 |
166 |
0.2747 |
167 |
0.2637 |
168 |
0.2527 |
169 |
0.2418 |
170 |
0.2308 |
171 |
0.2198 |
172 |
0.2088 |
173 |
0.1978 |
174 |
0.1868 |
175 |
0.1758 |
176 |
0.1648 |
177 |
0.1538 |
178 |
0.1429 |
179 |
0.1319 |
180 |
0.1209 |
181 |
0.1099 |
182 |
0.0989 |
183 |
0.0879 |
184 |
0.0769 |
185 |
0.0659 |
186 |
0.0549 |
187 |
0.044 |
188 |
0.033 |
189 |
0.022 |
190 |
0.011 |
191 |
0 |
192 |
0 |
193 |
0 |
194 |
0 |
195 |
0 |
196 |
0 |
197 |
0 |
198 |
0 |
199 |
0 |
200 |
0 |
График АКФ для пачки видеоимпульсов.
1.4 Зависимость корреляционных функций от длительности радиоимпульса.
Количество отсчетов (N) = 120
|
Ti = 40 |
Ti = 30 |
Ti = 20 |
Ti = 10 |
Момент времени |
Значение АКФ в момент времени |
|||
0 |
1 |
1 |
1 |
1 |
1 |
-0.975 |
-0.9524 |
-0.95 |
-0.9 |
2 |
0.95 |
0.9048 |
0.9 |
0.8 |
3 |
-0.925 |
-0.8571 |
-0.85 |
-0.7 |
4 |
0.9 |
0.8095 |
0.8 |
0.6 |
5 |
-0.875 |
-0.7619 |
-0.75 |
-0.5 |
6 |
0.85 |
0.7143 |
0.7 |
0.4 |
7 |
-0.825 |
-0.6667 |
-0.65 |
-0.3 |
8 |
0.8 |
0.619 |
0.6 |
0.2 |
9 |
-0.775 |
-0.5714 |
-0.55 |
-0.1 |
10 |
0.75 |
0.5238 |
0.5 |
0 |
11 |
-0.725 |
-0.4762 |
-0.45 |
0 |
12 |
0.7 |
0.4286 |
0.4 |
0 |
13 |
-0.675 |
-0.381 |
-0.35 |
0 |
14 |
0.65 |
0.3333 |
0.3 |
0 |
15 |
-0.625 |
-0.2857 |
-0.25 |
0 |
16 |
0.6 |
0.2381 |
0.2 |
0 |
17 |
-0.575 |
-0.1905 |
-0.15 |
0 |
18 |
0.55 |
0.1429 |
0.1 |
0 |
19 |
-0.525 |
-0.0952 |
-0.05 |
0 |
20 |
0.5 |
0.0476 |
0 |
0 |
21 |
-0.475 |
0 |
0 |
0 |
22 |
0.45 |
0 |
0 |
0 |
23 |
-0.425 |
0 |
0 |
0 |
24 |
0.4 |
0 |
0 |
0 |
25 |
-0.375 |
0 |
0 |
0 |
26 |
0.35 |
0 |
0 |
0 |
27 |
-0.325 |
0 |
0 |
0 |
28 |
0.3 |
0 |
0 |
0 |
29 |
-0.275 |
0 |
0 |
0 |
30 |
0.25 |
0 |
0 |
0 |
31 |
-0.225 |
0 |
0 |
0 |
32 |
0.2 |
0 |
0 |
0 |
33 |
-0.175 |
0 |
0 |
0 |
34 |
0.15 |
0 |
0 |
0 |
35 |
-0.125 |
0 |
0 |
0 |
36 |
0.1 |
0 |
0 |
0 |
37 |
-0.075 |
0 |
0 |
0 |
38 |
0.05 |
0 |
0 |
0 |
39 |
-0.025 |
0 |
0 |
0 |
40 |
0 |
0 |
0 |
0 |
Графики АКФ:
Ti
= 10
Ti
= 20
Ti
= 30
Ti
= 40