Page 577 - Digital Signal and Image Processing Using MATLAB
P. 577

#! 2 - 
  0 -         -   	  

  - 
  -


                                !




29 E2(J
                                "   
  
    6
   "       :   >"
                                 #
       :      	               #               #   &,  &
                                 #  $
          # "
                                ./ 	            	      6    /     #    $           #                                             -
                                ./ 	       
    	      6    "#  	      #    $    #  -
                                ./ 	   
  
     	      6        	   #      $    #  -
                                ./ 	   
  
     	      6    7   #   #      $    #  -

                          >            +    <=  
  -1 -   ?   = +
+ 

+ 2 1 	   
+ +



                          
    
   % 	%           
 	 
+ %  ' 
+%  =  
    
+


                          
+ -  %+
   
    
       
+    6              J  
    +



                          
+     %  
       %  
   	 +     ='+    
+ %+ 
    
+     -

                            ?         
 	      
  
	% 	

+ %+
                                      100
                                           Modulus
                                      50
                                       0
                                        0   0.1  0.2  0.3  0.4  0.5  0.6  0.7  0.8  0.9  1
                                       5  Phase
                                       0
                                      −5
                                        0   0.1  0.2  0.3  0.4  0.5  0.6  0.7  0.8  0.9  1
                                      100                     100
                                          Real                    Imaginary
                                          part                    part
                                                               50
                                      50
                                                                0
                                       0
                                                              −50
                                     −50                     −100
                                        0        0.5      1      0        0.5      1
                                 
     M                               
          
           +
                                           $   	+




                           @" % ' 
    
  	   ,      	   
    	
   
  
	         4
  % - # 5
                              
+
                            +   8       	  
  	    

+ 
=  
+ 
  	    
 =
+ 
 6            5
                          %     ' 
+,)  	
   
+   
  
  -

                           @" )       &   4
  % - # 5

                                                                 >
                                                                 21
                                  
 
       
 
+ 2 1 	          %	  

= 
+
                                                                
+
   572   573   574   575   576   577   578   579   580   581   582