【正文】 ersion of MATLAB% handles structure with handles and user data (see GUIDATA)selection = questdlg([39。確定關(guān)閉 39。 get(,39。Name39。) 39。?39。],... [39。關(guān)閉 39。 get(,39。Name39。) 39。...39。],... 39。Yes39。,39。No39。,39。Yes39。)。if strcmp(selection,39。No39。) return。enddelete()% function help_Callback(hObject, eventdata, handles)% hObject handle to help (see GCBO)% eventdata reserved to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% function about_Callback(hObject, eventdata, handles)helpdlg(39。這是一個數(shù)字調(diào)制與解調(diào)的仿真系統(tǒng)，如有問題請與開發(fā)者聯(lián)系！：4246470639。,39。關(guān)于系統(tǒng)39。)。% Executes on button press in pushbutton6.% Executes on button press in radiobutton5.function radiobutton5_Callback(hObject, eventdata, handles)% 清除其余選項set(,39。value39。,0)set(,39。value39。,0)set(,39。value39。,0) set(,39。value39。,0) % Executes on button press in pushbutton7.function pushbutton7_Callback(hObject, eventdata, handles)% 性能比較按鈕回調(diào)函數(shù)axes()。 bijiao7axes()。error1附錄[2] 2ASK仿真結(jié)果處理程序function ask1()sim(39。dm39。)。t1=ScopeData5(:,1)。y1=ScopeData5(:,2)。t2=ScopeData2(:,1)。y2=ScopeData2(:,2)。t3=ScopeData(:,1)。y3=ScopeData(:,2)。t5=ScopeData1(:,1)。y5=ScopeData1(:,2)。t6=ScopeData7(:,1)。y6=ScopeData7(:,2)。t7=ScopeData3(:,1)。y7=ScopeData3(:,2)。 %引入示波器的數(shù)據(jù)subplot(3,2,5)。plot(t1,y1),grid。xlabel(39。濾波后的波形39。)subplot(3,2,4)。plot(t2,y2),grid。xlabel(39。相干解調(diào)后的波形39。)subplot(3,2,1)。stairs(t3,y3),axis([0 20 ]),grid。title(39。 ASK調(diào)制與解調(diào)各環(huán)節(jié)波形39。)xlabel(39。源信號39。)subplot(3,2,2)。plot(t5,y5),grid。xlabel(39。調(diào)制后的波形39。)subplot(3,2,3)。plot(t6,y6),grid。xlabel(39。經(jīng)過高斯信道后的波形39。)subplot(3,2,6)。stairs(t7,y7),axis([0 20 ]),grid。xlabel(39。抽樣判決后的波形39。)figure(2)n1=1024。f1=(n1/2:1:n1/21)。s=fft(y3,n1)。subplot(3,2,1)。plot(f1,abs(fftshift(s))),%axis([30 30 0 7])xlabel(39。源信號頻譜39。)n2=1024。f2=(n2/2:1:n2/21)。s=fft(y5,n2)。subplot(3,2,2)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。調(diào)制后的頻譜39。)s=fft(y2,n2)。subplot(3,2,3)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。相干解調(diào)后的頻譜39。)s=fft(y1,n2)。subplot(3,2,4)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。濾波后的頻譜39。)s=fft(y7,n2)。subplot(3,2,5)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。抽樣判決后的頻譜39。)附錄[3] 2FSK仿真結(jié)果處理程序function bfsk2()sim(39。bfsk39。)。t1=ScopeData(:,1)。y1=ScopeData(:,2)。t2=ScopeData1(:,1)。y2=ScopeData1(:,2)。t3=ScopeData2(:,1)。y3=ScopeData2(:,2)。t4=ScopeData3(:,1)。y4=ScopeData3(:,2)。subplot(4,2,1)。stairs(t1,y1),axis([0 20 1/2 3/2]),grid。xlabel(39。源信號39。)subplot(4,2,3)。plot(t2,y2),grid。xlabel(39。調(diào)制后的波形39。)subplot(4,2,5)。plot(t3,y3),grid。xlabel(39。經(jīng)過高斯信道后的波形39。)subplot(4,2,7)。stairs(t4,y4),axis([0 20 1/2 3/2]),grid。xlabel(39。相干解調(diào)后的波形39。)n1=1024。f1=(n1/2:1:n1/21)。s=fft(y1,n1)。subplot(4,2,2)。plot(f1,abs(fftshift(s))),%axis([30 30 0 7])xlabel(39。源信號頻譜39。)n2=1024。f2=(n2/2:1:n2/21)。s=fft(y2,n2)。subplot(4,2,4)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。調(diào)制后的頻譜39。)f2=(n2/2:1:n2/21)。s=fft(y3,n2)。subplot(4,2,6)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。經(jīng)過高斯信道后的頻譜39。)f2=(n1/2:1:n1/21)。s=fft(y4,n1)。subplot(4,2,8)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。調(diào)制后的頻譜39。)r=ErrorVec2(1)。w=sprintf(39。符號誤差率= %d\n39。,r)。uiwait(msgbox(w,39。符號誤差率39。,39。modal39。))。附錄[4] 2DPSK仿真結(jié)果處理程序function psk()sim(39。msk39。)。t1=ScopeData(:,1)。y1=ScopeData(:,2)。t2=ScopeData1(:,1)。y2=ScopeData1(:,2)。t3=ScopeData2(:,1)。y3=ScopeData2(:,2)。t4=ScopeData3(:,1)。y4=ScopeData3(:,2)。subplot(4,2,1)。stairs(t1,y1),axis([0 20 1/2 3/2]),grid。xlabel(39。源信號39。)subplot(4,2,3)。plot(t2,y2),grid。xlabel(39。調(diào)制后的波形39。)subplot(4,2,5)。plot(t3,y3),grid。xlabel(39。經(jīng)過高斯信道后的波形39。)subplot(4,2,7)。stairs(t4,y4),axis([0 20 1/2 3/2]),grid。xlabel(39。相干解調(diào)后的波形39。)n1=1024。f1=(n1/2:1:n1/21)。s=fft(y1,n1)。subplot(4,2,2)。plot(f1,abs(fftshift(s))),%axis([30 30 0 7])xlabel(39。源信號頻譜39。)n2=1024。f2=(n2/2:1:n2/21)。s=fft(y2,n2)。subplot(4,2,4)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。調(diào)制后的頻譜39。)f2=(n2/2:1:n2/21)。s=fft(y3,n2)。subplot(4,2,6)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。經(jīng)過高斯信道后的頻譜39。)f1=(n1/2:1:n1/21)。s=fft(y4,n1)。subplot(4,2,8)。plot(f1,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。解調(diào)后的頻譜39。)r=ErrorVec2(1)。w=sprintf(39。符號誤差率= %d\n39。,r)。uiwait(msgbox(w,39。符號誤差率39。,39。modal39。))。附錄[5] 2MSK仿真結(jié)果處理程序function msk8()sim(39。msk939。)。t1=ScopeData(:,1)。y1=ScopeData(:,2)。t3=ScopeData2(:,1)。y3=ScopeData2(:,2)。t4=ScopeData3(:,1)。y4=ScopeData3(:,2)。t5=ScopeData4(:,1)。y5=ScopeData4(:,2)。subplot(2,2,1)。stairs(t1,y1),axis([0 20 1/2 3/2]),grid。xlabel(39。源信號39。)subplot(2,2,2)。plot(t3,y3),grid。xlabel(39。調(diào)制后的波形39。)subplot(2,2,3)。plot(t4,y4),grid。xlabel(39。經(jīng)過高斯信道后的波形39。)subplot(2,2,4)。stairs(t5,y5),axis([0 20 1/2 3/2]),grid。xlabel(39。相干解調(diào)后的波形39。)figuren1=1024。f1=(n1/2:1:n1/21)。s=fft(y1,n1)。subplot(2,2,1)。plot(f1,abs(fftshift(s))),%axis([30 30 0 7])xlabel(39。源信號頻譜39。)n2=1024。f2=(n2/2:1:n2/21)。s=fft(y3,n2)。subplot(2,2,2)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。調(diào)制后的頻譜39。)f2=(n2/2:1:n2/21)。s=fft(y4,n2)。subplot(2,2,3)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。經(jīng)過高斯信道后的頻譜39。)f2=(n1/2:1:n1/21)。s=fft(y5,n1)。subplot(2,2,4)。plot(f2,abs(fftshift(s))),%axis([400 400 0 300])xlabel(39。調(diào)制后的頻譜39。)r=ErrorVec4(1)。w=sprintf(39。符號誤差率= %d\n39。,r)。uiwait(msgbox(w,39。符號誤差率39。,39。modal39。))。附錄[6] MDPSK仿真結(jié)果處理程序function mdpsk()sim(39。m_dpsk39。)。t1=ScopeData(:,1)。y1=ScopeData(:,2)。t2=ScopeData1(:,1)。y2=ScopeData1(:,2)。t3=ScopeData2(:,1)。y3=ScopeData2(:,2)。t4=ScopeData3(:,1)。y4=ScopeData3(:,2)。subplot(4,2,1)。stairs(t1,y1)