Patent ID: 11894886
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. The method according to claim 13, wherein vt,m satisfies the following form:, v
   
    t
    ,
    m
   
  
  [
  
   
    u
    m
   
   ⁢
   
    e
    
     j
     ⁢
     
      
       2
       ⁢
       π
       ⁢
       t
      
      
       
        O
        1
       
       ⁢
       
        N
        1
       
      
     
    
   
   ⁢
   …
   ⁢
      
   
    u
    m
   
   ⁢
   
    e
    
     j
     ⁢
     
      
       2
       ⁢
       π
       ⁢
       
        t
        ⁡
        (
        
         
          N
          1
         
         -
         1
        
        )
       
      
      
       
        O
        1
       
       ⁢
       
        N
        1
       
      
     
    
   
  
  ]
 

wherein, u
    m
   
   =
   
    [
    
     
      
       
        1
       
       
        
         e
         
          j
          ·
          
           
            2
            ⁢
            π
            ⁢
            m
           
           
            
             N
             2
            
            ·
            
             O
             2
            
           
          
         
        
       
      
     
     ⁢
     …
     ⁢
        
     
      e
      
       j
       ·
       
        
         2
         ⁢
         π
         ⁢
         
          m
          ⁡
          (
          
           
            N
            2
           
           -
           1
          
          )
         
        
        
         
          N
          2
         
         ·
         
          O
          2
         
        
       
      
     
    
    ]
   
  
  ,, N1 is a quantity of horizontal-dimension antenna ports, O1 is a horizontal-dimension oversampling factor, N2 is a quantity of vertical-dimension antenna ports, j is an imaginary number, O2 is a vertical-dimension oversampling factor, m=0, 1, 2, . . . N2O2−1, and t=0, 1, 2, . . . , N2O2−1.