Looking for a document with GPS standards
时间：04-09
整理：3721RD
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GPS standards are needed to design a GPS receiver system. Does someone has the document?
It has differnt specication with reference to receiver antenna and circuit however following links might help you
http://www.navcen.uscg.gov/pubs/gps/sigspec/default.htm
http://www.gpsinformation.net/
http://focus.ti.com/docs/solution/fo...print/320.html