An ultra-tightly coupled microsystem and method based on zynq-7020
A zynq-7020, ultra-tight coupling technology, applied in the field of integrated navigation, can solve the problems that the ultra-tight integrated navigation system cannot work normally, the system volume and power consumption are large, and the information interaction is complicated, etc., achieving strong tailorability and low cost , the effect of high running speed
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[0020] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0021] combine figure 1 , figure 2 , the present invention is based on the ultra-tightly coupled microsystem of Zynq-7020, including GNSS positioning and navigation module, micro-inertial navigation module, combined navigation module with Zynq-7020 as platform, power supply module and host computer communication module, wherein:
[0022] The GNSS positioning and navigation module, with Zynq-7020 as a platform, includes an active antenna, a crystal oscillator, a radio frequency module, a baseband signal digital processing module, and a satellite positioning solution module; wherein the radio frequency module amplifies, converts, filters and simulates satellite signals digital conversion, and finally get the digital intermediate frequency signal; the baseband signal digital processing module performs capture, tracking, bit synchroniza...
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