• Calculating Directivities with the Two-Dimensional Simpson's Rule 

      Brégains, Julio; Coleman, I. C.; Ares Pena, F. J.; Moreno Piquero, E. (Institute of Electrical and Electronics Engineers, 2004-08)
      [Abstract] C++ routines implementing the simple generalization of Simpson's rule to two dimensions for calculating antenna directivities compare well with methods currently available in common symbolic and numerical ...
    • Matrix Pseudo-Inversion Technique for Diagnostics of Planar Arrays 

      Brégains, Julio; Ares Pena, F. J.; Moreno Piquero, E. (The Institution of Engineering and Technology, 2005-01-06)
      [Abstract] It is shown, by means of numerical simulation, that the Moore-Penrose pseudoinverse of a matrix taken from an overdetermined system can be applied to retrieve the excitation distribution of a planar array of ...