"el_pat = abs(step(sArrayResponse,fmax,el_ang));"
frequency = 3e9
propagationSpeed = physconst('lightspeed')
h = phased.URA;
h.ElementSpacing = [0.0408163265306122 0.0408163265306122];
h.Size = [8 16];
h.Lattice = 'Rectangular';
% The element is just a cosine element
h.Element = ...
phased.CosineAntennaElement('CosinePower',[2 2]);
%Assign steering angles, frequencies and propagation speed
steeringAngle = [0;30]; %Steering angle
%Calculate Steering Weights
w = zeros(getNumElements(h), length(frequency));
elementVector = phased.SteeringVector('SensorArray',h, ...
'PropagationSpeed', 300000000,...
'IncludeElementResponse',true);%SV steering vector
%Find the weights and the strings for the legend
for idx = 1:length(frequency)
w(:, idx) = step(elementVector, frequency(idx), steeringAngle(:, idx));
end
figure;
plotResponse(h, frequency, propagationSpeed, 'Unit','dbi', ...
'Format', 'Line', 'RespCut', 'El', 'weights', w);
Kshitij Singh answered . 2024-04-26 07:27:13
el = -90:90; az = zeros(1,numel(el)); D = directivity(h,frequency,[az;el],'Weights',w);
plot(el,D)
myCurve = plotResponse(h, frequency, propagationSpeed, 'Unit','dbi', ...
'Format', 'Line', 'RespCut', 'El', 'weights', w);
el = get(myCurve,'XData');
D = get(myCurve,'YData');
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