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

Claim 2:
3. The radar anti-spoofing system of claim 1, wherein the SNR distance ratio is determined by:, γ
  =
  
   
    
     C
     ⁡
     (
     
      t
      +
      1
     
     )
    
    
     C
     ⁡
     (
     t
     )
    
   
   =
   
    
     [
     
      
       
        
         d
         M
        
        (
        
         t
         +
         1
        
        )
       
       ⁢
       
        
         d
         T
        
        (
        t
        )
       
      
      
       
        
         d
         M
        
        (
        t
        )
       
       ⁢
       
        
         d
         T
        
        (
        
         t
         +
         1
        
        )
       
      
     
     ]
    
    4
   
  
 

wherein t and t+1 represent sequential time steps, γ is an SNR constraint variable, dT represents a true distance, and dM represents a measured distance.