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Table 2 Channel assignment example for SUs (x denotes an assignment)

From: Joint cooperative spectrum sensing and MAC protocol design for multi-channel cognitive radio networks

 

Channel

 

1

2

3

4

5

 

1

x

 

x

x

 
 

2

x

x

   

SU

3

 

x

x

x

 
 

4

     
 

5

x

   

x