Faster GEO rotation#233
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jtec
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Jun 17, 2026
| position_in_orbital_plane(eph) | ||
| orbital_plane_to_earth_centered_cartesian(eph) | ||
| handle_bds_geos(eph) | ||
| eph = handle_bds_geos(eph) |
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In most parts of the code we have functions return the modified dataframe.
jtec
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Jun 17, 2026
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| cases = generate_inputs( | ||
| n_steps=10, | ||
| n_steps=6, |
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Delivers results faster with enough resolution.
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In datasets from receivers that track BDS GEO satellites, adding the velocity term when rotating between frames makes up a considerable chunk of prx's run time
With this change
handle_bds_geosis about 10x as fast:(checkout e24bc88 to compare)
Testing
Running
on e24bc88 compares old and new code.