Research Article
Design of Short Synchronization Codes for Use in Future GNSS System
Table 5
Hexadecimal representation GPS/Galileo and proposed secondary codes
(highlighted colour represents equivalence).
| | Code identifier | Code length | Number of hex symbols | Number of zero padding | Hex value |
| | CS4 | 4 | 1 | 0 | E | | NH10 | 10 | 3 | 2 | F28 | | NH20 | 20 | 5 | 0 | FB2B1 | | CS20 | 20 | 5 | 0 | 842E9 | | CS25 | 25 | 7 | 3 | 380AD90 |
| | M4 | 4 | 1 | 0 | D | | M10 | 10 | 3 | 2 | CBC | | M20 | 20 | 5 | 0 | FA2C6 | | M25 | 25 | 7 | 3 | E3FA930 |
| | S4 | 4 | 1 | 0 | B | | S10 | 10 | 3 | 2 | 3B0, 3C8 | | 20 | 5 | 0 | 14B37, 14B37 | | 20 | 5 | 0 | 05D39, 6345F | | 20 | 5 | 0 | 315B0, 640E5 | | 25 | 7 | 3 | 21228F8, DFB45C0 | | 25 | 7 | 3 | AD04C18 |
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