How cell phone transmits and receives signal and transfers them into speech signal [Archive]

sainath12345

Jul 12, 2010, 07:12 AM

How cell phone transmits and receives signal and transfers them into speech signal

Curlyben

Jul 12, 2010, 07:13 AM

HowStuffWorks "Cell Phones" (http://www.howstuffworks.com/search.php?terms=cell+phones)