Open Access
Table 1
Atomic Clock Ensemble in Space (ACES) and Chinese Space Station (CSS) frequencies and their polarization direction.
| Mission | Links | Frequency (GHz) | Polarization direction |
|---|---|---|---|
| CSS | up-link1 | 26.8 | Left-hand circularly polarized |
| up-link2 | 30.4 | Left-hand circularly polarized | |
| down-link1 | 20.8 | Right-hand circularly polarized | |
| down-link2 | 30.4 | Right-hand circularly polarized | |
| up-link1 | 13.475 | Right-hand circularly polarized | |
| ACES | down-link1 | 14.703 | Right-hand circularly polarized |
| down-link2 | 2.248 | Right-hand circularly polarized |
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