Void Gen_sin(float fun_sin[2][1024])
{
int n, i;
double x;
double pi = 3.14;
cout << "Число точек: ";
cin >> n;
for (int i = 0; i < n; i++)
{
x = (100.0/n)*i;
fun_sin[0][i] = x;
if (x <= 50.0) {
double scaled_x = x*(10.0*pi / 50.0);
fun_sin[1][i] = sin(scaled_x);
}
else {
fun_sin[1][i]=0.0
}
}
ofstream out;
out.open("radio.txt", ios::binary);
if (!out) {
cout << "Не открыт";
}
for (i = 0; i < n; i++)
{
out << fun_sin[0][i] << ", " << fun_sin[1][i] << "\n";
}
out.close();
}
Void main()
{
float fun_sin[2][1024];
Gen_sin(fun_sin);
}
0 |
0 |
1 |
0,587528 |
2 |
0,950859 |
3 |
0,951351 |
4 |
0,588816 |
5 |
0,00159265 |
6 |
-0,586238 |
7 |
-0,950365 |
8 |
-0,951841 |
9 |
-0,590102 |
10 |
-0,0031853 |
11 |
0,584947 |
12 |
0,949868 |
13 |
0,952328 |
14 |
0,591387 |
15 |
0,00477794 |
16 |
-0,583654 |
17 |
-0,949369 |
18 |
-0,952813 |
19 |
-0,592671 |
20 |
-0,00637057 |
21 |
0,582361 |
22 |
0,948868 |
23 |
0,953295 |
24 |
0,593953 |
25 |
0,00796318 |
26 |
-0,581065 |
27 |
-0,948364 |
28 |
-0,953775 |
29 |
-0,595233 |
30 |
-0,00955578 |
31 |
0,579768 |
32 |
0,947857 |
33 |
0,954252 |
34 |
0,596512 |
35 |
0,0111483 |
36 |
-0,57847 |
37 |
-0,947349 |
38 |
-0,954727 |
39 |
-0,59779 |
40 |
-0,0127409 |
41 |
0,57717 |
42 |
0,946837 |
43 |
0,9552 |
44 |
0,599066 |
45 |
0,0143334 |
46 |
-0,575869 |
47 |
-0,946324 |
48 |
-0,95567 |
49 |
-0,60034 |
50 |
-0,0159259 |
51 |
0 |
52 |
0 |
53 |
0 |
54 |
0 |
55 |
0 |
56 |
0 |
57 |
0 |
58 |
0 |
59 |
0 |
60 |
0 |
61 |
0 |
62 |
0 |
63 |
0 |
64 |
0 |
65 |
0 |
66 |
0 |
67 |
0 |
68 |
0 |
69 |
0 |
70 |
0 |
71 |
0 |
72 |
0 |
73 |
0 |
74 |
0 |
75 |
0 |
76 |
0 |
77 |
0 |
78 |
0 |
79 |
0 |
80 |
0 |
81 |
0 |
82 |
0 |
83 |
0 |
84 |
0 |
85 |
0 |
86 |
0 |
87 |
0 |
88 |
0 |
89 |
0 |
90 |
0 |
91 |
0 |
92 |
0 |
93 |
0 |
94 |
0 |
95 |
0 |
96 |
0 |
97 |
0 |
98 |
0 |
99 |
0 |
Случайный сигнал
#include "stdafx.h"
#include <iostream>
#include <windows.h>
#include <math.h>
#include <fstream>
#include <stdlib.h>
#include <time.h>
using namespace std;
void Gen_random(float fun_random[2][1024])
{
int n, i;
double x;
int min_amplitude, max_amplitude;
srand(time(NULL));
cout << "Число точек: ";
cin >> n;
cout << "Минимальное значение амплитуды: ";
cin >> min_amplitude;
max_amplitude = min_amplitude + 100;
cout << "Диапазон амплитуды: от " << min_amplitude << " до " << max_amplitude << endl;
for (int i = 0; i < n; i++)
{
x = (1.0 / n)*i;
fun_random[0][i] = x;
fun_random[1][i] = min_amplitude + (rand() % 101);
}
ofstream out;
out.open("random.txt", ios::binary);
if (!out) {
cout << "Не открыт";
}
for (i = 0; i < n; i++)
{
out << fun_random[0][i] << ", " << fun_random[1][i] << "\n";
}
out.close();
}