Patent ID: 11940583
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Measurement (Instruments)
Classification: CPC G  E | IPC E  G

Claim 2:
3. The method of claim 1, wherein converting the first seismic wavefield to the seismic wavefield with the different gauge length includes processing, in the spatial domain, in accordance with, D
        l
      
      ⁡
      
        (
        
          t
          ,
          x
        
        )
      
    
    =
    
      
        ∑
        
          i
          =
          
            
              -
              
                (
                
                  n
                  -
                  1
                
                )
              
            
            ⁢
            
              /
            
            ⁢
            2
          
        
        
          
            (
            
              n
              -
              1
            
            )
          
          ⁢
          
            /
          
          ⁢
          2
        
      
      ⁢
      
        
      
      ⁢
      
        
          
            D
            L
          
          ⁡
          
            (
            
              t
              ,
              
                x
                +
                iL
              
            
            )
          
        
        n
      
    
  
  ,, where Dl(t, x) is seismic wavefield in the spatial domain as a function of time t and distance x with gauge length l, L is the first gauge length, DL(t, x+iL) is the first seismic wavefield in the spatial domain as a function of time i, distance x, and the first gauge length, n is the positive integer, and i is a summation index that is an integer if n is odd and is a half integer if n is even.