Phase measurement/display subsystem for the Apollo re-entry tracking system
Resumen:
A combined system consisting of an Interferometer and a Range System has been proposed (Reference #1) for tracking the Apollo spacecraft during the re-entry phase. The system herein discussed processes the output of the above system and performs the following functions.
Descripción:
"X-531-63-251, NASA,Goddard Space Flight Center, Maryland, December 13, 1963"