Cell Phones in the US uses CDMA modulation. What does CDMA do to penetrate a metal...

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TawnyAngel

New member
Jan 2, 2009
1
0
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...enclosure? We know a metal shield would block any wave transmission. However, we can use our cell phone inside a car, inside an elevator. What does CDMA do to make this happen? Would some tech Guru be able to explain it to me in the most simple and layman terms?
 
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