％ This program calculates Dilution of Precision with respect to a GPS *
％ receiver given its Cartesian ECEF position and the positions of four or *
％ more visible GPS satellites. It is a validation of the DOP algorithm and *
％ contains reference positions for which the DOP results are known. *
The OpenGPSRec receiver software runs on the real time operating system RTAI-Linux. It compiles with gcc using a RTAI-patched linux kernel. linux下的GPS
開放源碼～！
SMSTransceiver (short message service transmitter and receiver [transceiver]) is a tool for sending and receiving SMS via a serial or infrared connection between PC and a mobile phone.
