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Beamwidth

 

www.bbtantenna.com  |  2009-8-17 23:08:38  


 

  • Beamwidth means degree of the gain decrease by 3dB from the maximum gain, or, when the power intensity decreases to its half.
  • In the radiation pattern, in most cases there are more than one lobes, which is called the mainlobe with the highest radiated energy and the rest is called sidelobes.

 


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