Course Title: Advanced Antenna Theory & Design – Spring 2012
Instructor:
Student Name: ------------------------------------------------------ Reg. #
Quiz # 2 Total Marks: 20
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Question: An antenna has a radiation pattern function (note radiation pattern and not the
radiation intensity) given by ( ) Find the main beam position, the 3
dB beamwidth, and the directivity (in dB) for this antenna. If the far-field pattern of the
antenna is changed from ( ) to ( ) for
and zero for , find the directivity (in dB) and
comment on two results.
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