close?all;
clear?all;
fs?=?50000;%采樣率??
Time_Hold_On?=?0.001;???%Rb?=?1000
Num_Unit?=?fs?*?Time_Hold_On;??%T中采樣點數
fc?=3000;?????????????????????????????????????????????%初始化載波頻率?f1?=?3250?；f2?=?2750
f1?=?fc?+?1/Time_Hold_On/4;
f2?=?fc?-?1/Time_Hold_On/4;
Sign_Set?=?[-1?-1?1?1?-1?1?-1?-1?-1?-1?-1?-1?1?1?-1?-1];
%Sign_Set?=?[-1?-1?1?1?-1?1?-1?-1?-1?-1?-1?-1?1?1?-1?-1?-1?-1?1?1?-1?1?-1?-1?-1?-1?-1?-1?1?1?-1?-1?-1?-1?1?1?-1?1?-1?-1?-1?-1?-1?-1?1?1?-1?-1?-1?-1?1?1?-1?1?-1?-1?-1?-1?-1?-1?1?1?-1?-1?-1?-1?1?1?-1?1?-1?-1?-1?-1?-1?-1?1?1?-1?-1];
Lenth_Of_Sign_Set?=?length?（?Sign_Set?）;?%計算信號長度?

Sign_SetI?=?zeros?（?1??Lenth_Of_Sign_Set?）;
Sign_SetQ?=?zeros?（?1??Lenth_Of_Sign_Set?）;
Sign_SetI1?=?zeros?（?1?Num_Unit?*?Lenth_Of_Sign_Set?）;
Sign_SetQ1?=?zeros?（?1?Num_Unit?*?Lenth_Of_Sign_Set?）;
Sign_SetI2?=?zeros?（?1?Num_Unit?*?Lenth_Of_Sign_Set?）;
Sign_SetQ2?=?zeros?（?1?Num_Unit?*?Lenth_Of_Sign_Set?）;
Sign_Setdiff?=??ones?（?1??Lenth_Of_Sign_Set?）;
j=1;

%差分編碼
Sign_Setdiff（1）?=?-1;
for?（i?=?2:Lenth_Of_Sign_Set）
????Sign_Setdiff（i）?=（Sign_Set（i）?*?Sign_Set（i-1））;
end
for?I=1:2:Lenth_Of_Sign_Set????????????????????????????%信號分離成兩路奇數偶數信號
????Sign_SetI（j）=?Sign_Set（I+1）;Sign_SetI（j+1）=?Sign_Set（I+1）;
????Sign_SetQ（j）=Sign_Set（I）;Sign_SetQ（j+1）=?Sign_Set（I）;
????j=j+2;
end

for?I?=?1?:?Lenth_Of_Sign_Set
????Sign_Set1（?（（I-1）*Num_Unit?+?1）?:?I*Num_Unit）??=?Sign_Set（I）;%生成m1（t）
????Sign_Setdiff1（?（（I-1）*Num_Unit?+?1）?:?I*Num_Unit）??=?Sign_Setdiff（I）;%生成mq（t）
end?

for?I?=?2?:?Lenth_Of_Sign_Set
????Sign_SetI1（?（（I-1）*Num_Unit?+?1）?:?I*Num_Unit）??=?Sign_SetI（I-1）;%生成m1（t）
????Sign_SetQ1（?（（I-1）*Num_Unit?+?1）?:?I*Num_Unit）??=?Sign_SetQ（I）;%生成mq（t）
end?

t?=?0?:?1/fs?:?Time_Hold_On?*?Lenth_Of_Sign_Set-?1/fs;?%Rb?*?16?=?0.01*16?=?0.16
Sign_SetI2?=?Sign_SetI1?.*?cos?（pi?*?t?/?2?/?Time_Hold_On）;
Sign_SetI2?=?Sign_SetI2?.*?cos?（2?*?pi?*?fc?*?t?）;
Sign_SetQ2?=?Sign_SetQ1?.*?sin?（pi?*?t