frame1pcm.m

该代码实现了am

                                     audio(1,99)=0; 
                                     
                elseif     (zz20>=-575) & (zz20<=-551)
                                     audio(1,93)=0;                        
                                     audio(1,94)=0;
                                     audio(1,95)=0;
                                     audio(1,96)=1;
                                     audio(1,97)=0;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
               elseif     (zz20>=-550) & (zz20<=-526)
                                     audio(1,93)=1;                        
                                     audio(1,94)=0;
                                     audio(1,95)=0;
                                     audio(1,96)=1;
                                     audio(1,97)=0;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                 
                elseif     (zz20>=-525) & (zz20<=-501)
                                     audio(1,93)=0;                        
                                     audio(1,94)=1;
                                     audio(1,95)=0;
                                     audio(1,96)=1;
                                     audio(1,97)=0;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                elseif     (zz20>=-500) & (zz20<=-476)
                                     audio(1,93)=1;                        
                                     audio(1,94)=1;
                                     audio(1,95)=0;
                                     audio(1,96)=1;
                                     audio(1,97)=0;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                elseif     (zz20>=-475) & (zz20<=-451)
                                     audio(1,93)=0;                        
                                     audio(1,94)=0;
                                     audio(1,95)=1;
                                     audio(1,96)=1;
                                     audio(1,97)=0;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                
                elseif     (zz20>=-450) & (zz20<=-426)
                                     audio(1,93)=1;                        
                                     audio(1,94)=0;
                                     audio(1,95)=1;
                                     audio(1,96)=1;
                                     audio(1,97)=0;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                
              elseif     (zz20>=-425) & (zz20<=-401)
                                     audio(1,93)=0;                        
                                     audio(1,94)=1;
                                     audio(1,95)=1;
                                     audio(1,96)=1;
                                     audio(1,97)=0;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                elseif     (zz20>=-400) & (zz20<=-376)
                                     audio(1,93)=1;                       
                                     audio(1,94)=1;
                                     audio(1,95)=1;
                                     audio(1,96)=1;
                                     audio(1,97)=0;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                
                  elseif     (zz20>=-375) & (zz20<=-351)
                                     audio(1,93)=0;                       
                                     audio(1,94)=0;
                                     audio(1,95)=0;
                                     audio(1,96)=0;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                 elseif     (zz20>=-350) & (zz20<=-326)
                                     audio(1,93)=1;                       
                                     audio(1,94)=0;
                                     audio(1,95)=0;
                                     audio(1,96)=0;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                 elseif     (zz20>=-325) & (zz20<=-301)
                                     audio(1,93)=0;                       
                                     audio(1,94)=1;
                                     audio(1,95)=0;
                                     audio(1,96)=0;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                elseif     (zz20>=-300) & (zz20<=-276)
                                     audio(1,93)=1;                       
                                     audio(1,94)=1;
                                     audio(1,95)=0;
                                     audio(1,96)=0;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                elseif     (zz20>=-275) & (zz20<=-251)
                                     audio(1,93)=0;                       
                                     audio(1,94)=0;
                                     audio(1,95)=1;
                                     audio(1,96)=0;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                 elseif     (zz20>=-250) & (zz20<=-226)
                                     audio(1,93)=1;                       
                                     audio(1,94)=0;
                                     audio(1,95)=1;
                                     audio(1,96)=0;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                 elseif     (zz20>=-225) & (zz20<=-201)
                                     audio(1,93)=0;                       
                                     audio(1,94)=1;
                                     audio(1,95)=1;
                                     audio(1,96)=0;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                
                 elseif     (zz20>=-200) & (zz20<=-176)
                                     audio(1,93)=1;                       
                                     audio(1,94)=1;
                                     audio(1,95)=1;
                                     audio(1,96)=0;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                
                 elseif     (zz20>=-175) & (zz20<=-151)
                                     audio(1,93)=0;                       
                                     audio(1,94)=0;
                                     audio(1,95)=0;
                                     audio(1,96)=1;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                  elseif     (zz20>=-150) & (zz20<=-126)
                                     audio(1,93)=1;                       
                                     audio(1,94)=0;
                                     audio(1,95)=0;
                                     audio(1,96)=1;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                   elseif     (zz20>=-125) & (zz20<=-101)
                                     audio(1,93)=0;                       
                                     audio(1,94)=1;
                                     audio(1,95)=0;
                                     audio(1,96)=1;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                
                   elseif     (zz20>=-100) & (zz20<=-76)
                                     audio(1,93)=1;                       
                                     audio(1,94)=1;
                                     audio(1,95)=0;
                                     audio(1,96)=1;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                   elseif     (zz20>=-75) & (zz20<=-51)
                                     audio(1,93)=0;                       
                                     audio(1,94)=0;
                                     audio(1,95)=1;
                                     audio(1,96)=1;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                
                      elseif     (zz20>=-50) & (zz20<=-26)
                                     audio(1,93)=1;                       
                                     audio(1,94)=0;
                                     audio(1,95)=1;
                                     audio(1,96)=1;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                     elseif     (zz20>=-25) & (zz20<=-01)
                                     audio(1,93)=0;                       
                                     audio(1,94)=1;
                                     audio(1,95)=1;
                                     audio(1,96)=1;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                   elseif     (zz20>=00) & (zz20<=25)
                                     audio(1,93)=1;                       
                                     audio(1,94)=1;
                                     audio(1,95)=1;
                                     audio(1,96)=1;
                                     audio(1,97)=1;
                                     audio(1,98)=1;       
                                     audio(1,99)=0; 
                                     
                  elseif     (zz20>=26) & (zz20<=50)
                                     audio(1,93)=0;                       
                                     audio(1,94)=0;
                                     audio(1,95)=0;
                                     audio(1,96)=0;
                                     audio(1,97)=0;
                                     audio(1,98)=0;       
                                     audio(1,99)=1; 
                                     
                  elseif     (zz20>=51)