Traditional Culture Encyclopedia - Weather forecast - Sometimes the weather is bad, does it affect navigation and positioning?
Sometimes the weather is bad, does it affect navigation and positioning?
The weather will affect it,
Seven factors affecting GPS positioning accuracy
1, atmosphere (ionosphere and troposphere delay to GPS signal)
2. Multipath effect (GPS signals are reflected into the receiver antenna through other surfaces)
3. The number of GPS satellites currently visible
4. Geometric distribution of currently visible GPS satellites.
5.GPS satellite clock error
6.GPS satellite orbit difference
7. Man-made interference, such as selective availability, microwave transmitter, etc.
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