Patent ID: 11921194
Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 5:
6. The radar anti-spoofing system of claim 1, wherein the effective particle number is determined by:, N
   eff
  
  =
  
   1
   
    
     
      ∑
       
     
     
      i
      =
      1
     
     
      N
      s
     
    
    ⁢
    
     
      (
      
       w
       t
       i
      
      )
     
     2
    
   
  
 

wherein Neff is the effective particle number, Ns is a number of total particle points, and wti represents the weights of the sampled points at time step t.