What is active GPS antenna?

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Tags

1. #cables
2. #needed
3. #passive
4. #driver
5. #antennas
6. #amplifier
7. #filter
8. #receiver
9. #compensate
10. #signal
11. #improve
12. #noise
13. #usually
14. #amplify
15. #sending
16. #before
17. #possibly
18. #active
19. #contain