Page 521 - Digital Signal and Image Processing Using MATLAB
P. 521

-
                            ( 2 - 
  0 -         -   	  

  -


                              	    
 	 =
                              
  
+     % 	%	 
+                        ,   	      
      )
                           
 	  	  '
C
                                
    
	
+          
6


                                                      	 H
                                
  6    
   
       
   %
 	 	
+ 
 -   I
 '+	            '     =
                                      
+	 
=

                                      =



                                 %
 
 	    
     +  %   
+                   +  -  = 
+

                                                     	
+
                               	
  -



                                   6  
 ' 	 -H

                               
+ 	 
       -	  
+     	   	  !       %   
+ 
 
      %  3



                                                                +

                                    
  ' 
+ 
      	    
%   H


                                                                              3






                                

       
 	 
    
 	 - 	
+               		%
	%

                                	  ='+    ++
                                                                       2


                                  "  1         	
                     , 	
 *

                              @
                           + %	
 
 	 	    	  	          -	 
+ %     
	 
            +           3
                          	     
 
  		 
+ 
    
	    ='  +       
 	 
	  	   
    	 
   =   -
                                                    +
                            @




                                 4 5       4  5  
%        =      	        
	 
        , 4 5         4 5 J  
  +


                               ,   4 5         4 5
      
%  J          + 
  %  
	      4 5       4 5


                             	
         4%5        4%5  
% 
               ' 
+ 

+ 
  %   -    >

                          
 
 
* 
+   6
                              	 
  
  %  
	 
+ %	
 
 	    	 
       =
+ 
 
C

                                                    O
                                    4%5    4%5  J  4%5
                                      4%5      4%5  J    4%5
                                                    O
                          '+      4%5      4%5      4%5K    J  
       
    = '+ 
  	 
 = ' 
+
+ < 	  N  '



                               
  &
                           	               .        1 	    '       ' 
+                 &4%5 	                  J                          '



                          N  4%5      4%5K
                             >    -	  -
	
    =  
  	     	 
      
 	 
   &4 5=   =  &4  5 =

                          
+      	      
	  
     
 	 	
+ 
     %= 
+         -	  
+
                                                                   
  -

                                 +   
 
   	   
+   	 
         
 
     
     	
         4%5  J


                               N  4%5      4%5  , 4%5  ,   4%5K       1
+  6  
 	  	 
+

                                                                                     =
                                                                                   +



                                           @
                                4%5=  '    
+ 

+ 	  
                -   	 
    

%'       +


                                                   8

                                
 	

+   
 4Q5  >   '    

   
+ 
     	 
   
+
                               
+  	 %	     

	 
+      	   =
 
 

 
 	      =    

 	 %
                                                           +



                                                         
+
                                     	     
  ' 
+     +	   '
+ 
                      .
                                                      
+

                                1   
+  &%  

 	 	 
+            
      
 	 	
+ 
 
   >   '



                                

   
+ 

+    
           
 

 	 %

                                                +

                                     	     
  ' 
+     +	   '
+ 
                      .
                                                      
+
                                                         
+
   516   517   518   519   520   521   522   523   524   525   526