%% Create Array-fed Offset Gregorian Antenna
% Create a circular array of rectangular spiral antennas.

e = spiralRectangular;
arr = circularArray('Element',e,'Radius',0.02);

% Create a circular array-fed offset Gregorian antenna.

ant = gregorianOffset('Exciter',arr)
show(ant)

% Copyright 2020 The MathWorks, Inc.