#include
#include
#include
#include

using?namespace?std;

#define?n?15?????????????????????//碼長
#define?k?5?????????????????????//信息位長度
#define?t?7?????????????????????//糾錯個數
double?r=1.0*k/n;???????????????//碼率
int?g[]={11101100101};????//生成多項式

#include“encode.h“??????????????//編碼函數，包括BPSK調制及AWGN信道
#include“decode.h“??????????????//BCH解碼函數

void?main（）
{
	int?Num=20000;
	int?u[k]={0};
	int?encode[n];
	double?awgn_data[n]bpsk_m[n];
	int?bpsk_de[n];
	double?EbN0[10]={12345678910};???//設置信噪比
	double?N0sigma;
	double?err_rate[10]={0};
	int?error;
	
	srand（（unsigned）time（NULL））;

	for?（int?i=0;i<10;i++）??????????
????{???
		N0=pow（10-1*EbN0[i]/10）/r;???????????//信道高斯白噪聲功率
????????sigma=sqrt（N0/2）;?????????????????????//噪聲均方差
		error=0;??????????????????????????????//初始化差錯個數
		for?（int?run=0;run		{
			for?（int?m=0;m				u[m]=rand（）%2;????????????????//產生隨機數
			//cout<			bch_encode（uencode）;????????????//調用BCH編碼函數
			//cout<			bpsk_mod（encodebpsk_m）;?????????//調用BPSK調制函數
			//cout<			awgn（bpsk_mawgn_datasigma）;????//調用AWGN信道
			bpsk_demod（awgn_databpsk_de）;???//調用BPSK解調函數
			//cout<		???	decode（bpsk_de）;?????????????????????//調用BCH譯碼函數
			//cout<
			for?（int?j=0;j					if?（encode[j]!=bpsk_de[j]）?
						error++;????????????????????	
		}
		err_rate[i]=1.0*error/Num/n;
	}

	ofstream?out（“ber_bch.txt“）;????????????????//將誤碼率存放在“ber_bch.txt”文件中并輸出
	for?（i=0;i<10;i++）
	{
	????cout<<“BER=“<	????out<	}
	out.close（）;
	system（“pause“）;

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????5787648??2012-05-23?09:05??BCH_C\BCH.sdf

?????文件????????877??2012-05-22?08:42??BCH_C\BCH.sln

????..A..H.?????15872??2012-05-23?09:05??BCH_C\BCH.suo

?????文件???????4013??2012-05-22?11:05??BCH_C\BCH.vcxproj

?????文件???????1142??2012-05-22?11:05??BCH_C\BCH.vcxproj.filters

?????文件????????143??2012-05-22?08:42??BCH_C\BCH.vcxproj.user

?????文件????????102??2012-06-06?19:45??BCH_C\ber.txt

?????文件????????103??2012-06-06?19:45??BCH_C\ber_bch.txt

?????文件??????89088??2012-05-23?09:03??BCH_C\Debug\BCH.exe

?????文件????????406??2012-05-22?18:36??BCH_C\Debug\BCH.exe.embed.manifest

?????文件????????472??2012-05-22?18:51??BCH_C\Debug\BCH.exe.embed.manifest.res

?????文件????????381??2012-05-23?09:03??BCH_C\Debug\BCH.exe.intermediate.manifest

?????文件?????862704??2012-05-23?09:03??BCH_C\Debug\BCH.ilk

?????文件?????????53??2012-05-23?09:03??BCH_C\Debug\BCH.lastbuildstate

?????文件???????2109??2012-05-23?09:03??BCH_C\Debug\BCH.log

?????文件????1100800??2012-05-23?09:03??BCH_C\Debug\BCH.pdb

?????文件????????196??2012-05-22?18:36??BCH_C\Debug\BCH_manifest.rc

?????文件???????1142??2012-05-23?09:03??BCH_C\Debug\cl.command.1.tlog

?????文件??????18648??2012-05-23?09:03??BCH_C\Debug\CL.read.1.tlog

?????文件????????436??2012-05-23?09:03??BCH_C\Debug\CL.write.1.tlog

?????文件??????????2??2012-05-23?09:03??BCH_C\Debug\link-cvtres.read.1.tlog

?????文件??????????2??2012-05-23?09:03??BCH_C\Debug\link-cvtres.write.1.tlog

?????文件??????????2??2012-05-23?09:03??BCH_C\Debug\link.1272-cvtres.read.1.tlog

?????文件??????????2??2012-05-23?09:03??BCH_C\Debug\link.1272-cvtres.write.1.tlog

?????文件??????????2??2012-05-23?09:03??BCH_C\Debug\link.1272.read.1.tlog

?????文件??????????2??2012-05-23?09:03??BCH_C\Debug\link.1272.write.1.tlog

?????文件??????????2??2012-05-23?09:03??BCH_C\Debug\link.2780-cvtres.read.1.tlog

?????文件??????????2??2012-05-23?09:03??BCH_C\Debug\link.2780-cvtres.write.1.tlog

?????文件??????????2??2012-05-23?09:03??BCH_C\Debug\link.2780.read.1.tlog

?????文件??????????2??2012-05-23?09:03??BCH_C\Debug\link.2780.write.1.tlog

............此處省略58個文件信息