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SetPortTermination.m
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SetPortTermination.m
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function net = SetPortTermination(net, port, Z0, varargin)
% function net = SetPortTermination(net, port, Z0, varargin)
%
% Set the given port impedance/termination
%
% arguments:
% port: number of ports to apply the termination
% Z0: port impedance
%
% See also: InitNetwork, AddElement2Port, ApplyCurrent2Port,
% ApplyRFPower2Port
%
% ------
% Cuicuit Toolbox (https://github.com/thliebig/CTB)
% (c) Thorsten Liebig, 2013
if (numel(port)>1)
if (numel(Z0)==1)
Z0 = Z0*ones(1,size(port));
end
for n=1:numel(port)
net = SetPortTermination(net, port(n), Z0(n), varargin);
end
return;
end
if ((port<1) || (port>net.numPorts))
error 'invalid port number'
end
if (numel(net.Z0)==1)
if (net.Z0==Z0)
% nothing needs to be done
return
end
net.Z0 = net.Z0*ones(1,net.numPorts);
end
if (net.Z0(port)==Z0)
% nothing needs to be done
return
end
net.Z0(port)=Z0;
net.s = z2s(net.z, net.Z0);