Tracking system and method for improving satellite pseudo range precision
A tracking system and satellite pseudorange technology, applied in the field of communications, can solve the problems of complex circuit structure, large space occupation, high power consumption, etc., and achieve the effect of fast acquisition speed, simple structure, and improved pseudorange accuracy.
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[0020] In order to be able to describe the technical content of the present invention more clearly, further description will be given below in conjunction with specific embodiments.
[0021] See image 3 Shown is a schematic structural diagram of the tracking system for improving the accuracy of satellite pseudoranges according to the present invention. The high-precision satellite signal tracking system of the present invention includes mixers, carrier NCO, code NCO, C code generator, first shift register, switching circuit, P code generator, second shift register, and I branch. The correlator, the Q branch correlator, the integration and clearing module and the processor; the processors are respectively connected to the integration and clearing module, the carrier NCO and the code NCO; the carrier NCO and the mixing The integration and zeroing modules are respectively connected to the I branch correlator and the Q branch correlator; the carrier NCO and code NCO are respectively...
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