%% Radiation Pattern of Circular Reflector Backed Antenna
%
%
% Create an equiangular spiral backed by a circular reflector.

ant = reflectorCircular('Exciter',spiralEquiangular,'GroundPlaneRadius',  ...
          0.02,'Spacing', 0.01);
show(ant)

%
% Plot the radiation pattern of the antenna at 4 GHz.

pattern(ant,4e9)

% Copyright 2012 The MathWorks, Inc.