Patent ID: 11943017
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The method according to claim 2, wherein, θ
   =
   
    
     
      (
      
       1
       
        
         ∏
         
          j
          =
          1
         
         t
        
        
         A
         j
        
       
      
      )
     
     
      1
      /
      t
     
    
    ⁢
    
     
      (
      
       
        ∏
        
         j
         =
         1
        
        t
       
       
        λ
        j
       
      
      )
     
     
      1
      /
      t
     
    
   
  
  ,
 

λj is a jth non-zero singular value obtained through SVD on the channel matrix, j=1, 2, . . . , t, and Π represents a product operation.