김현우

change sender

...@@ -112,7 +112,6 @@ ...@@ -112,7 +112,6 @@
112 <ItemGroup> 112 <ItemGroup>
113 <ClCompile Include="constellation_main.cpp" /> 113 <ClCompile Include="constellation_main.cpp" />
114 <ClCompile Include="myMatrix.cpp" /> 114 <ClCompile Include="myMatrix.cpp" />
115 - <ClCompile Include="receiver.cpp" />
116 <ClCompile Include="sender.cpp"> 115 <ClCompile Include="sender.cpp">
117 <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">NotUsing</PrecompiledHeader> 116 <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">NotUsing</PrecompiledHeader>
118 </ClCompile> 117 </ClCompile>
......
...@@ -24,9 +24,6 @@ ...@@ -24,9 +24,6 @@
24 <ClCompile Include="sender.cpp"> 24 <ClCompile Include="sender.cpp">
25 <Filter>소스 파일</Filter> 25 <Filter>소스 파일</Filter>
26 </ClCompile> 26 </ClCompile>
27 - <ClCompile Include="receiver.cpp">
28 - <Filter>소스 파일</Filter>
29 - </ClCompile>
30 </ItemGroup> 27 </ItemGroup>
31 <ItemGroup> 28 <ItemGroup>
32 <ClInclude Include="sender.h"> 29 <ClInclude Include="sender.h">
......
...@@ -6,67 +6,79 @@ ...@@ -6,67 +6,79 @@
6 using namespace std; 6 using namespace std;
7 7
8 Csender::Csender() { 8 Csender::Csender() {
9 - srand((unsigned int)time(NULL));
10 - for (int i = 0; i < 1000; i++)
11 - {
12 - data[i] = rand() % 2;
13 - }
14 9
15 10
16 } 11 }
17 12
18 -float s[Nbits / Nbitspersymbol * Nsamplespersymbol]; // trasmitted signal
19 void Csender::transmitData() 13 void Csender::transmitData()
20 { 14 {
15 + float A = 1;
21 float c0[20]; 16 float c0[20];
22 float c1[20]; 17 float c1[20];
23 - for (int i = 0; i < 20; i++) 18 + float c;
19 + srand((unsigned int)time(NULL));
20 +
21 + for (int i = 0; i < 1000; i++)
24 { 22 {
25 - for (float t = 0; t < 1 / Nsamplespersymbol; t+0.05) 23 + data[i] = rand() % 2;
26 - {
27 - c0[(int)t] = sqrt(2 * Nsamplespersymbol)*cos(2 * PI*Nsamplespersymbol*t);
28 - }
29 } 24 }
30 25
31 - for (int i = 0; i < 20; i++) 26 + cout << "data: " << endl;
27 +
28 + for (int i = 0; i < 40; i++)
32 { 29 {
33 - for (float t = 0; t < 1 / Nsamplespersymbol; t + 0.05) 30 + for (int j = 0; j < 25; j++)
34 { 31 {
35 - c1[(int)t] = sqrt(2 * Nsamplespersymbol)*sin(2 * PI*Nsamplespersymbol*t); 32 + cout << data[i * 25 + j] << " ";
36 } 33 }
34 + cout << endl;
35 + }
36 +
37 + for (float t = 0; t < (1. / Nsamplespersymbol); t = t + 1 / 400.)
38 + {
39 +
40 + c = 400. * t;
41 + c0[(int)c] = sqrt(2 * Nsamplespersymbol)*cos(2 * PI*Nsamplespersymbol*t);
42 + c1[(int)c] = sqrt(2 * Nsamplespersymbol)*sin(2 * PI*Nsamplespersymbol*t);
43 +
37 } 44 }
45 + c0[12] = -4.41708;
46 + c1[12] = -4.41708;
38 47
39 - float A = 10; 48 +
40 - for (int i = 0; i < 1000; i + 2) 49 + for (int i = 0; i < 1000; i = i + 2)
41 { 50 {
42 - if (data[i] == '0' && data[i + 1] == '0') 51 +
52 + if (data[i] == 0 && data[i + 1] == 0)
53 + {
54 + for (int k = 0; k < 20; k++)
43 { 55 {
44 - for (int k = 0; k < 20; k++) 56 + s[(i * 10) + k] = A * c0[k] + A * c1[k];
45 - {
46 - s[20*i+k] = A * c0[k] + A * c1[k];
47 - }
48 } 57 }
49 - else if (data[i] == '0' && data[i + 1] == '1') 58 + }
59 + else if (data[i] == 0 && data[i + 1] == 1)
60 + {
61 + for (int k = 0; k < 20; k++)
50 { 62 {
51 - for (int k = 0; k < 20; k++) 63 + s[(i * 10) + k] = A * c0[k] + (-A) * c1[k];
52 - {
53 - s[20 * i +k] = A * c0[k] - A * c1[k];
54 - }
55 } 64 }
56 - else if (data[i] == '1' && data[i + 1] == '0') 65 + }
66 + else if (data[i] == 1 && data[i + 1] == 0)
67 + {
68 + for (int k = 0; k < 20; k++)
57 { 69 {
58 - for (int k = 0; k < 20; k++) 70 + s[(i * 10) + k] = (-A) * c0[k] + A * c1[k];
59 - {
60 - s[20 * i +k] = -1*A * c0[k] + A * c1[k];
61 - }
62 } 71 }
63 - else if (data[i] == '1' && data[i + 1] == '1') 72 + }
73 + else if (data[i] == 1 && data[i + 1] == 1)
74 + {
75 + for (int k = 0; k < 20; k++)
64 { 76 {
65 - for (int k = 0; k < 20; k++) 77 + s[(i * 10) + k] = (-A) * c0[k] + (-A) * c1[k];
66 - {
67 - s[20 * i +k] = -1*A * c0[k] + -1*A * c1[k];
68 - }
69 } 78 }
70 - 79 + }
71 } 80 }
81 +
82 +
83 +
72 }; 84 };
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