Patent ID: 11936468
Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The spatial position-dependent I/Q domain modulation method according to claim 1, wherein in S2-2, the performing high-dimensional mapping step comprises:
a first method:, s
     i
    
    (
    t
    )
   
   =
   
    
     1
     M
    
    ⁢
    
     
      s
      0
     
     (
     t
     )
    
   
  
  ;
 

 and
a second method:, s
     i
    
    (
    t
    )
   
   =
   
    
     
      1
      M
     
     ⁢
     
      
       s
       0
      
      (
      t
      )
     
    
    +
    
     
      n
      i
     
     (
     t
     )
    
   
  
  ,
 

 wherein ni(t) is an ith I/Q domain random offset signal and meets that [n1(t) n2(t) . . . nM(t)]T is located in a solution space of an equation, ∑
    
     i
     =
     1
    
    M
   
   
    
     n
     i
    
    (
    t
    )
   
  
  =
  0.