Electronics for a Versatile and Robust Retarding Potential Analyzer for Nano-Satellite Platforms

A retarding potential analyzer (RPA) is an instrument that, when mounted on a satellite in low-Earth orbit, makes in-situ measurements of ion density, temperature and speed relative to the satellite frame. The instrument works by changing the voltage on one of a set of grids and measuring a correspo...

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Bibliographic Details
Main Author: Fanelli, Lucy Katharine
Other Authors: Electrical and Computer Engineering
Format: Others
Published: Virginia Tech 2014
Subjects:
Online Access:http://hdl.handle.net/10919/49297