Patent ID: 11914263
Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Field: Basic communication processes (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 5:
6. The predistorter of claim 3, wherein the feed forward circuitry weights IM3 according to, OIP
    ⁢
    
      
    
    ⁢
    3
  
  ≅
  
    
      2
      ⁢
      
        
          R
          L
        
        ⁡
        
          (
          
            
              I
              EE
            
            +
            
              I
              BIAS
            
          
          )
        
      
    
    
      
        
        
          
            
              3
              ⁢
              
                I
                BIAS
              
            
            
              
                I
                EE
              
              +
              
                I
                BIAS
              
            
          
          -
          1
        
        
      
    
  

where IBIAS is the DC current through a circuit to generate the second order distortion, IEE is the DC current of the differential driver stage, RL is the output load resistance.