Patent ID: 11876659
Assignee: TERAWAVE, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The method of claim 3 wherein each period of the encoded waveform is represented by a function T(t), where T(t) is given by:, T
   ⁡
   (
   t
   )
  
  =
  
   {
   
    
     
      
       
        
         
          
           
            
             sin
             ⁡
             (
             
              
               2
               ⁢
               
                π
                ⁢
                t
               
              
              
               λ
               1
              
             
             )
            
            ⁢
               
            0
           
           ≤
           t
          
             
          &
         
         ⁢
            
         t
        
        <
        c
       
      
     
     
      
       
        
         
          
           
            
             -
             
              sin
              ⁡
              (
              
               
                2
                ⁢
                
                 π
                 ⁡
                 (
                 
                  t
                  -
                  c
                 
                 )
                
               
               
                λ
                2
               
              
              )
             
            
            ⁢
               
            c
           
           ≤
           t
          
             
          &
         
         ⁢
            
         t
        
        <
        λ
       
      
     
    
    ⁢
       
    where
   
  
 

 
  c
  =
  
   
    λ
    2
   
   ⁢
   
    (
    
     1
     +
     u
    
    )
   
  
 

 
  u
  =
  
   
    (
    
     
      2
      ⁢
      b
     
     -
     1
    
    )
   
   ⁢
   s
  
 

 
  
   λ
   1
  
  =
  
   λ
   ⁡
   (
   
    1
    +
    u
   
   )
  
 

 
  
   λ
   2
  
  =
  
   λ
   ⁡
   (
   
    1
    -
    u
   
   ), wherein b represents a value of the input digital data being encoded, c is a root location joining the first half sinusoid and the second half sinusoid, and s represents a change between the root location and a default root location corresponding to λ1=λ2.