Low noise amplifier

The low noise amplifier (LNA) is a special type of electronic amplifier used in communication systems to amplify very weak signals captured by an antenna. It is usually located at the antenna.

See also:

• LNB

External links:

• http://www.tecweb.org/eddevel/telecon/glossary.pdf
• http://groups.google.com/groups?selm=20001011163126.01100.00000288%40nso-ca.aol.com
• http://groups.google.com/groups?selm=3C0F761A.4E0877F7%40cern.ch

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