Patent ID: 11876583
Assignee: METAWAVE CORPORATION
Field: Measurement (Instruments)
Classification: CPC G  H | IPC H

Claim 2:
3. The method of claim 1, wherein the virtual receive array is represented as:, A
  =
  
    [
    
      
        
          
            
              g
              
                1
                ⁢
                1
              
            
            ⁢
            
              e
              
                -
                j
                ⁢
                
                  w
                  0
                
                ⁢
                
                  τ
                  
                    1
                    ⁢
                    1
                  
                
              
            
          
        
        
          …
        
        
          
            
              g
              
                1
                ⁢
                N
              
            
            ⁢
            
              e
              
                -
                j
                ⁢
                
                  w
                  0
                
                ⁢
                
                  τ
                  
                    1
                    ⁢
                    N
                  
                
              
            
          
        
      
      
        
          ⋮
        
        
          ⋱
        
        
          ⋮
        
      
      
        
          
            
              g
              
                M
                ⁢
                1
              
            
            ⁢
            
              e
              
                -
                j
                ⁢
                
                  w
                  0
                
                ⁢
                
                  τ
                  
                    M
                    ⁢
                    1
                  
                
              
            
          
        
        
          …
        
        
          
            
              g
              
                M
                ⁢
                N
              
            
            ⁢
            
              e
              
                -
                j
                ⁢
                
                  w
                  0
                
                ⁢
                
                  τ
                  
                    M
                    ⁢
                    N
                  
                
              
            
          
        
      
    
    ]
  

where gij is channel response between ith transmit antenna to jth receive antenna element, wo is a center frequency, and τij is time delay between the ith transmit antenna to the jth receive antenna element, for i=1, 2, . . . , M and j=1, 2, . . . , N.