Часть 3. Шум.
Создание ГСЧ и поиск модели зашумленного сигнала.
,
т. к. y_max
по модулю равен 1500 (> 500).
Проверка генератора «Треугольного шума» при N = 10000 и delta_y = 7.5:
(рис.5)
График Y теоретического и Y экспериментального (зашумленный график Y теоретического)
(рис.6)
Таблица 2
«Значения
Yэкс
в зависимости от
шума»
№ точки |
Yэкс(1), =0,005 |
Yэкс(2), =0,01 |
Yэкс(3), =0,02 |
1 |
-1506,561 |
-1496,972 |
-1496,153 |
7 |
85,083 |
84,577 |
88,712 |
13 |
1245,416 |
1256,870 |
1264,160 |
19 |
112,760 |
98,695 |
92,571 |
25 |
-939,953 |
-938,000 |
-946,931 |
31 |
-131,166 |
-132,577 |
-145,555 |
37 |
775,672 |
777,251 |
796,285 |
43 |
232,010 |
231,750 |
229,776 |
49 |
-547,185 |
-551,959 |
-555,088 |
55 |
-191,216 |
-194,543 |
-181,249 |
61 |
465,503 |
455,118 |
452,909 |
67 |
252,133 |
241,894 |
263,565 |
73 |
-293,631 |
-286,842 |
-295,902 |
79 |
-173,814 |
-186,403 |
-181,508 |
85 |
264,253 |
267,846 |
265,955 |
91 |
218,090 |
216,414 |
215,207 |
97 |
-136,696 |
-134,625 |
-138,823 |
103 |
-141,899 |
-136,791 |
-149,690 |
109 |
151,825 |
139,051 |
159,285 |
115 |
175,463 |
182,452 |
196,729 |
121 |
-50,295 |
-57,314 |
-57,741 |
127 |
-87,542 |
-81,579 |
-99,699 |
133 |
73,835 |
80,696 |
73,237 |
139 |
132,399 |
125,263 |
120,820 |
145 |
3,160 |
-6,364 |
-15,126 |
151 |
-56,997 |
-53,019 |
-57,606 |
157 |
42,379 |
37,533 |
47,935 |
163 |
97,419 |
95,323 |
81,791 |
169 |
22,288 |
23,213 |
28,786 |
175 |
-23,178 |
-25,147 |
-38,311 |
181 |
30,386 |
32,702 |
31,370 |
187 |
67,780 |
72,577 |
95,659 |
193 |
35,731 |
44,098 |
24,397 |
199 |
-7,754 |
0,426 |
-22,380 |
205 |
24,917 |
21,248 |
18,903 |
211 |
60,712 |
55,789 |
54,944 |
217 |
35,090 |
33,137 |
46,121 |
223 |
12,417 |
12,223 |
2,387 |
229 |
19,943 |
27,383 |
9,027 |
235 |
49,462 |
36,241 |
51,913 |
241 |
42,892 |
48,288 |
37,082 |
247 |
23,786 |
18,381 |
17,030 |
253 |
24,232 |
16,265 |
28,930 |
259 |
41,899 |
42,570 |
24,516 |
265 |
33,159 |
38,792 |
45,036 |
271 |
20,799 |
25,678 |
39,845 |
277 |
20,084 |
34,589 |
13,267 |
283 |
33,599 |
47,143 |
29,720 |
289 |
36,889 |
31,634 |
33,448 |
295 |
28,651 |
35,716 |
36,139 |