A method of tracking a signal from a moving signal source including commanding angular offsets to control an antenna to track a signal from a moving signal source taking into consideration directional changes of the signal and comparisons between actual and estimated trajectories of the moving signal source.
                                                                               Keywords:  signal,  tracking
            
      
                                                                                                                                                                       International Class:  G01S3/02,  G01S3/42,  H01Q1/12,  H01Q3/08,  H01Q3/00,  H04B7/185