The most common GPS receivers have the following two
09.19.2010
dulated signal to recover the complete determination of the carrier signal through the phase meter carrier signal generated by the receiver to the carrier signal and receiving the phase difference between the measured pseudo-range observations . 3) The hybrid receiver This instrument is a comprehensive advantages of the two receivers, both can get the code phase pseudorange, carrier phase can be observed values. 4) The interferometric receiver The receiver is the GPS satellites as radio sources, the use of interferometry to measure the distance between two stations. |