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Q#1 Antennas GATE EC 1992 MSQ +2 marks -0 marks

Elements of a linear array of three equally spaced (element spacing = ) vertical mast radiators, are excited as given in figure. For the horizontal plane radiation pattern of the array, determine the direction of the major lobe (main lobe or principal lobe), and calculate its half-power beam width in degrees

29.jpg

The direction of major lobe is given by,

The half power Beam width

The half power Beam width

None

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