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| ... | @@ -2,11 +2,104 @@ | ... | @@ -2,11 +2,104 @@ |
| 2 | #define __SENDER | 2 | #define __SENDER |
| 3 | #include <cmath> | 3 | #include <cmath> |
| 4 | #include "variables.h" | 4 | #include "variables.h" |
| 5 | -class Csender { | 5 | + |
| 6 | +#include <iostream> | ||
| 7 | +#include <cstdlib> | ||
| 8 | +#include <ctime> | ||
| 9 | +#include <fstream> | ||
| 10 | + | ||
| 11 | + | ||
| 12 | +#define PI 3.141592 | ||
| 13 | + | ||
| 14 | +using namespace std; | ||
| 15 | + | ||
| 16 | +class Csender | ||
| 17 | +{ | ||
| 18 | +private: | ||
| 19 | + | ||
| 20 | + | ||
| 6 | public: | 21 | public: |
| 7 | - Csender() {}; | 22 | + float c0; |
| 8 | - char data[Nbits]; | 23 | + float c1; |
| 24 | + float T = 20; | ||
| 25 | + float t = 0; | ||
| 26 | + float A = 100; | ||
| 27 | + | ||
| 28 | + float b0[500]; | ||
| 29 | + float b1[500]; | ||
| 30 | + | ||
| 31 | + int sum = 0; | ||
| 32 | + | ||
| 33 | + float data[Nbits]; // 1000°³ | ||
| 34 | + | ||
| 35 | + Csender() | ||
| 36 | + {}; | ||
| 37 | + | ||
| 38 | + | ||
| 39 | + | ||
| 40 | + | ||
| 41 | + | ||
| 9 | float s[Nbits/Nbitspersymbol*Nsamplespersymbol]; // trasmitted signal | 42 | float s[Nbits/Nbitspersymbol*Nsamplespersymbol]; // trasmitted signal |
| 10 | - void transmitData(); | 43 | + |
| 44 | + void transmitData() | ||
| 45 | + { | ||
| 46 | + | ||
| 47 | + ofstream out("senderoutput.txt"); | ||
| 48 | + | ||
| 49 | + srand((unsigned int)time(NULL)); | ||
| 50 | + for (int i = 0; i < 1000; i++) | ||
| 51 | + { | ||
| 52 | + data[i] = rand() % 2; | ||
| 53 | + out << data[i] << endl; | ||
| 54 | + } | ||
| 55 | + | ||
| 56 | + | ||
| 57 | + for (int i = 0; i < 1000; i++) | ||
| 58 | + { | ||
| 59 | + if (data[i] == 0) | ||
| 60 | + { | ||
| 61 | + data[i] = 1; | ||
| 62 | + } | ||
| 63 | + else if (data[i] == 1) | ||
| 64 | + { | ||
| 65 | + data[i] = -1; | ||
| 66 | + } | ||
| 67 | + } | ||
| 68 | + | ||
| 69 | + | ||
| 70 | + for (int i = 0; i < 500; i++) | ||
| 71 | + { | ||
| 72 | + b0[i] = data[2 * i]; | ||
| 73 | + b1[i] = data[(2 * i) + 1]; | ||
| 74 | + | ||
| 75 | + } | ||
| 76 | + | ||
| 77 | + c0 = sqrt(2 / T) * cos(2 * PI / T * t); | ||
| 78 | + c1 = sqrt(2 / T) * sin(2 * PI / T * t); | ||
| 79 | + | ||
| 80 | + sum = 0; | ||
| 81 | + | ||
| 82 | + for (int i = 0; i < 500; i++) | ||
| 83 | + { | ||
| 84 | + for (t = 0; t < 20; t++) | ||
| 85 | + { | ||
| 86 | + s[sum] = A * ((b0[i] * sqrt(2 / T) * cos(2 * PI / T * t)) + b1[i] * sqrt(2 / T) * sin(2 * PI / T * t)); | ||
| 87 | + sum++; | ||
| 88 | + } | ||
| 89 | + } | ||
| 90 | + | ||
| 91 | + | ||
| 92 | + | ||
| 93 | + } | ||
| 94 | + | ||
| 95 | + | ||
| 96 | + | ||
| 97 | + //1½Éº¼À» 20°³·Î Âɰµ´Ù. | ||
| 98 | + | ||
| 99 | + | ||
| 11 | }; | 100 | }; |
| 101 | + | ||
| 102 | + | ||
| 103 | + | ||
| 104 | + | ||
| 12 | #endif | 105 | #endif | ... | ... |
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