frame3pcm.m

该代码实现了am

                                     
                     elseif   (XX30(1,11)>=25001) & (XX30(1,11)<=30000)    
                                     audio(1,196)=1;                          % 6
                                     audio(1,197)=0;
                                     audio(1,198)=1;
                                     
                    elseif      (XX30(1,11)>=30000) & (XX30(1,11)<=35000)   
                                     audio(1,196)=0;                          % 7
                                     audio(1,197)=1;
                                     audio(1,198)=1;
                                     
                      elseif    (XX30(1,11)>=35000) & (XX30(1,11)<=40000)   
                                     audio(1,196)=1;                          % 8
                                     audio(1,197)=1;
                                     audio(1,198)=1;
                      
                         end                                               %  140到142 bits 第三帧脉冲11
                         
                         
                          if  (XX30(1,12)>=0) & (XX30(1,12)<=5000)      
                                     audio(1,199)=0;                          % 1
                                     audio(1,200)=0;
                                     audio(1,201)=0;
                                     
                      elseif    (XX30(1,12)>=5001) & (XX30(1,12)<=10000)  
                                     audio(1,199)=1;                          % 2
                                     audio(1,200)=0;
                                     audio(1,201)=0;
                                     
                       elseif     (XX30(1,12)>=10001) & (XX30(1,12)<=15000) 
                                     audio(1,199)=0;                          % 3
                                     audio(1,200)=1;
                                     audio(1,201)=0;
                                     
                      elseif    (XX30(1,12)>=15001) & (XX30(1,12)<=20000)
                                     audio(1,199)=1;                          % 4
                                     audio(1,200)=1;
                                     audio(1,201)=0;
                                     
                      elseif    (XX30(1,12)>=20001) & (XX30(1,12)<=25000)
                                     audio(1,199)=0;                          % 5
                                     audio(1,200)=0;
                                     audio(1,201)=1;
                                     
                     elseif   (XX30(1,12)>=25001) & (XX30(1,12)<=30000)    
                                     audio(1,199)=1;                          % 6
                                     audio(1,200)=0;
                                     audio(1,201)=1;
                                     
                    elseif      (XX30(1,12)>=30000) & (XX30(1,12)<=35000)   
                                     audio(1,199)=0;                          % 7
                                     audio(1,200)=1;
                                     audio(1,201)=1;
                                     
                      elseif    (XX30(1,12)>=35000) & (XX30(1,12)<=40000)   
                                     audio(1,199)=1;                          % 8
                                     audio(1,200)=1;
                                     audio(1,201)=1;
                      
                         end                                               %  143到145 bits 第三帧脉冲12
                         
                          if  (XX30(1,13)>=0) & (XX30(1,13)<=5000)      
                                     audio(1,202)=0;                          % 1
                                     audio(1,203)=0;
                                     audio(1,204)=0;
                                     
                      elseif    (XX30(1,13)>=5001) & (XX30(1,13)<=10000)  
                                     audio(1,202)=1;                          % 2
                                     audio(1,203)=0;
                                     audio(1,204)=0;
                                     
                       elseif     (XX30(1,13)>=10001) & (XX30(1,13)<=15000) 
                                     audio(1,202)=0;                          % 3
                                     audio(1,203)=1;
                                     audio(1,204)=0;
                                     
                      elseif    (XX30(1,13)>=15001) & (XX30(1,13)<=20000)
                                     audio(1,202)=1;                          % 4
                                     audio(1,203)=1;
                                     audio(1,204)=0;
                                     
                      elseif    (XX30(1,13)>=20001) & (XX30(1,13)<=25000)
                                     audio(1,202)=0;                          % 5
                                     audio(1,203)=0;
                                     audio(1,204)=1;
                                     
                     elseif   (XX30(1,13)>=25001) & (XX30(1,13)<=30000)    
                                     audio(1,202)=1;                          % 6
                                     audio(1,203)=0;
                                     audio(1,204)=1;
                                     
                    elseif      (XX30(1,13)>=30000) & (XX30(1,13)<=35000)   
                                     audio(1,202)=0;                          % 7
                                     audio(1,203)=1;
                                     audio(1,204)=1;
                                     
                      elseif    (XX30(1,13)>=35000) & (XX30(1,13)<=40000)   
                                     audio(1,202)=1;                          % 8
                                     audio(1,203)=1;
                                     audio(1,204)=1;
                      
                         end                                               %  146到148 bits 第三帧脉冲13
        
                         
                         
                      if  (zz40>=-1575) & (zz40<=-1551)
                                     audio(1,205)=0;                         
                                     audio(1,206)=0;
                                     audio(1,207)=0;
                                     audio(1,208)=0;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0;  
                      
                        elseif    (zz40>=-1550) & (zz40<=-1526)
                                     audio(1,205)=1;                         
                                     audio(1,206)=0;
                                     audio(1,207)=0;
                                     audio(1,208)=0;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0;  
                      
                                     
                      elseif     (zz40>=-1525) & (zz40<=-1501)
                                     audio(1,205)=0;                         
                                     audio(1,206)=1;
                                     audio(1,207)=0;
                                     audio(1,208)=0;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0;  
                                     
                      elseif     (zz40>=-1500) & (zz40<=-1476)
                                     audio(1,205)=1;                         
                                     audio(1,206)=1;
                                     audio(1,207)=0;
                                     audio(1,208)=0;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0;  
                                     
                    elseif     (zz40>=-1475) & (zz40<=-1451)
                                     audio(1,205)=0;                         
                                     audio(1,206)=0;
                                     audio(1,207)=1;
                                     audio(1,208)=0;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0;  
                                     
                  elseif     (zz40>=-1450) & (zz40<=-1426)
                                     audio(1,205)=1;                         
                                     audio(1,206)=0;
                                     audio(1,207)=1;
                                     audio(1,208)=0;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0;  
                                     
                 elseif     (zz40>=-1425) & (zz40<=-1401)
                                     audio(1,205)=0;                         
                                     audio(1,206)=1;
                                     audio(1,207)=1;
                                     audio(1,208)=0;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0; 
                                     
                 elseif     (zz40>=-1400) & (zz40<=-1376)
                                     audio(1,205)=1;                         
                                     audio(1,206)=1;
                                     audio(1,207)=1;
                                     audio(1,208)=0;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0;  
                                     
                 elseif     (zz40>=-1375) & (zz40<=-1351)
                                     audio(1,205)=0;                         
                                     audio(1,206)=0;
                                     audio(1,207)=0;
                                     audio(1,208)=1;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0;  
                                     
                 elseif     (zz40>=-1350) & (zz40<=-1326)
                                     audio(1,205)=1;                         
                                     audio(1,206)=0;
                                     audio(1,207)=0;
                                     audio(1,208)=1;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0;  
                                     
                 elseif     (zz40>=-1325) & (zz40<=-1301)
                                     audio(1,205)=0;                         
                                     audio(1,206)=1;
                                     audio(1,207)=0;
                                     audio(1,208)=1;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0;  
                                     
                 elseif     (zz40>=-1300) & (zz40<=-1276)
                                     audio(1,205)=1;                         
                                     audio(1,206)=1;
                                     audio(1,207)=0;
                                     audio(1,208)=1;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0; 
                                     
                 elseif     (zz40>=-1275) & (zz40<=-1251)
                                     audio(1,205)=0;                         
                                     audio(1,206)=0;
                                     audio(1,207)=1;
                                     audio(1,208)=1;
                                     audio(1,209)=0;
                                     audio(1,210)=0;       
                                     audio(1,211)=0; 
                                     
                 elseif     (zz40>=-1250) & (zz40<=-1226)
                                     audio(1,205)=1;                         
                                     audio(1,206)=0;