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Search: Posts Made By: el_visigodo

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Forum: Tech Log

26th Dec 2007, 22:29

Replies: 57

Could a handheld GPS interfere with the INS system?

Views: 8,913

Posted By el_visigodo

Russians launch three more navigation satellites

"The full constellation of 24 satellites, scheduled for completion in the next two years, will allow the system to reach users worldwide."

http://www.spaceflightnow.com/news/n0712/25glonass/

Forum: Tech Log

15th Dec 2007, 02:24

Replies: 57

Could a handheld GPS interfere with the INS system?

Views: 8,913

Posted By el_visigodo

GPS signals are spread spectrum

GPS signals are "extremely weak" because they are modulated in direct-sequence spread spectrum (DSSS), that is why they can be under the ambient noise level. They are coded Code Division Multiple...

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