Real environment navigation multipath real-time simulation method and device, medium and electronic equipment
A real environment, real-time simulation technology, applied in the field of satellite navigation simulators, can solve problems affecting high update rate and real-time performance, and achieve the effect of improving update rate and real-time performance and reducing the amount of calculation.
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[0080] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.
[0081] refer to figure 1 , the preferred embodiment of the present invention provides a kind of real-environment navigation multipath real-time simulation method, comprising steps:
[0082] S1. According to the real-time dynamic parameters of the simulated receiver carrier, receiver antenna, and all visible satellites at the current simulation moment, update the 3D simulation scene in the real environment in real time;
[0083] S2. Calculate the direct path and each diffraction path of the satellite signal to the receiver antenna, and obtain the diffraction multipath path set DiffractPaths;
[0084] S3. Use the preset test ray set RAY to perform ray tracing, and obtain the reflection / transmiss...
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