February 2003
The Smart Antenna
How a smart antenna works.
By Tracy Staedter
Using a mobile phone in an urban area is like trying to talk to a friend across a crowded room. There's a lot of interference, and background noise gets in the way of a clear signal. When you're at a party, you can solve the problem by moving within earshot. With mobile communications, your best bet is a smart antenna.
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Massachusetts Institute of Technology