Large spacecraft antennas - New geometric configuration design concepts (1971)
Oliver, R. E · leaf 4
Figure 5. Multiple-reflection conical antenna REFLECTION OF MAIN SUBREFLECTOR vIN MAIN REFLECTOR - MAJOR AXIS OF PARABOLA ■ FOCUS OF PARABOLA MAIN REFLECTOR MAJOR AXIS OF ELLIPSE J y IK 1 _ .^ 1— 1 ANTENNA AXIS (SYMMETRICAL) AUXILIARY SUBREFLECTOR ■ Figure 6. Multiple-reflection conical antenna…