Patent ID: 11962436
Assignee: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. The base station of claim 9, wherein the sample covariance matrix is calculated using, 1
    M
   
   ⁢
   
    YY
    H
   
  
  ,, wherein M indicates the number of antennas of the base station, and Y indicates a matrix of the received superimposed signal, wherein the likelihood function is obtained using, -
    
     1
     M
    
   
   ⁢
   log
   ⁢
   
    p
    ⁡
    (
    
     Y
     ⁢
     
      
       ❘
       "\[LeftBracketingBar]"
      
      a
     
    
    )
   
  
  ,, and wherein M indicates the number of antennas of the base station, and p(Y|a) indicates a likelihood of the received superimposed signal.