High-precision receiving and processing system and method suitable for low-orbit navigation enhancement system
The invention discloses a high-precision receiving and processing system and method suitable for a low-orbit navigation enhancement system, and the system comprises a high-isolation GNSS signal receiving antenna, a high-precision GNSS receiving device, a navigation enhancement signal generating devi...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a high-precision receiving and processing system and method suitable for a low-orbit navigation enhancement system, and the system comprises a high-isolation GNSS signal receiving antenna, a high-precision GNSS receiving device, a navigation enhancement signal generating device, and a navigation enhancement signal transmitting antenna. The output end of the navigation enhancement signal generating device is connected with the signal input end of the high-precision GNSS receiving device, and the signal output end of the navigation enhancement signal generating device is respectively connected with the signal input end of the high-precision GNSS receiving device and the signal input end of the navigation enhancement signal transmitting antenna. Through a method of combining a high-isolation antenna technology, a radio frequency interference cancellation technology and a digital interference cancellation technology, the problem of interference of a navigation enhancement signal emitted by |
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