gps_nmea_parameters.gif (168666 bytes)      navigational_parameters.gif (181268 bytes)      magnetic_parameters.gif (177418 bytes)      setences_to_send.gif (186718 bytes) 
         GPS input                   Navigational                    Magnetic                    Sentences  
        Parameters                   Parameters                  Parameters                    To Send 
     
     long_lat_generation_from_cricle.gif (188803 bytes)      sentence_genration_from_earth.gif (190363 bytes)     
         Long/Lati                      Sentence                       
        Generation                    Generation