A Hybrid Technique Based on the Combination of Multilevel Fast Multipole Algorithm and the Geometrical Theory of Diffraction

<table>Radiation pattern of the Hispasat at 10.0 GHz, cut <i>φ</i> = 0°.</table>

International Journal of Antennas and Propagation

Figure 4: A Hybrid Technique Based on the Combination of Multilevel Fast Multipole Algorithm and the Geometrical Theory of Diffraction 