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Large spacecraft antennas - New geometric configuration design concepts (1971)

Oliver, R. E · leaf 2

An illustration from Large spacecraft antennas - New geometric configuration design concepts, 1971, leaf 2
Figure 1. Modified Cassegrain feed paraboloidai antenna MAIN REFLECTOR AXIS OF ELLIPSE OF PARABOLA SUBREFLECTOR FEED—^ ^—ANTENNA AXIS Figure 2. !\^odified Cassegrain with ellipse-generated subreflector arc C-E of a hyperbola, the major axis of which passes through F and B. The subreflector thus…

Interplanetary spacecraft · Liquid rocket propellants · Solid propellant rocket engines · Space simulators · Technologies · Low thrust propulsion · Mission planning · Physiological effects · Spacecraft components · Telemetry · Combustion control · Computer aided design · Interplanetary flight

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