polarFF

polarFF(nf2ff, varargin)

Full definition:

h = polarFF(nf2ff,varargin)

plot polar far field pattern

input:

  • nf2ff: output of CalcNF2FF

variable input:

  • ‘freq_index’: use the given frequency index, see nf2ff.freq default is 1

  • ‘xaxis’: ‘phi’ (default) or ‘theta’

  • ‘param’: array positions of parametric plot if xaxis=’phi’, theta is parameter, and vice versa default is 1

  • ‘normalize’: true/false, normalize linear plot default is false, log-plot is always normalized!

  • ‘logscale’: if set, plot logarithmic polar set the dB value for point of origin if scalar set point of origin and maximum if 2-element array values below minimum will be clamped default is -20

  • ‘xtics’: set the number of tics for polar grid default is 5

example:

polarFF(nf2ff, 'freq_index', 2, ...
               'xaxis', 'phi', 'param', [1 46 91] );

polarFF(..., 'normalize', true );
polarFF(..., 'logscale', -30 );
polarFF(..., 'logscale', [-30 10]);

polarFF(..., 'xtics', 10);

see examples/antenna/infDipol.m

See also CalcNF2FF, plotFFdB, plotFF3D


author: Thorsten Liebig, Stefan Mahr