receiver.h

@@ -11,4 +11,49 @@ public:
 	char DecodedData[Nbits];
 	void demodulate();
 };
+
+void Creceiver::demodulate()
+{
+	for (int i = 0; i < Nbits; i++)
+	{
+		constellation[i]=r[i]/Eb;
+	}
+	for (int i = 0; i < Nbits; i+=2)
+	{
+		if (constellation[i]>0&&constellation[i + 1]>0)
+		{
+			DecodedData[i] = 1;
+			DecodedData[i + 1] = 1;
+		}
+		else if (constellation[i]<0&&constellation[i + 1]>0)
+		{
+			DecodedData[i] = 0;
+			DecodedData[i + 1] = 1;
+		}
+		else if (constellation[i]<0 &&constellation[i + 1]<0)
+		{
+			DecodedData[i] = 0;
+			DecodedData[i + 1] = 0;
+		}
+		else if (constellation[i] >0 && constellation[i + 1]<0)
+		{
+			DecodedData[i] = 1;
+			DecodedData[i + 1] = 0;
+		}
+	}
+}
+#endif
+#ifndef __RECEIVER
+
+#define __RECEIVER
+#include <cmath>
+#include "variables.h"
+class Creceiver {
+public:
+	Creceiver() {};
+	float *r; // corrupted signal = received signal
+	float constellation[Nbits];
+	char DecodedData[Nbits];
+	void demodulate();
+};
 #endif