This guide describes the status of efforts to develop better, more comprehensive tools for modeling and predicting the Earth's trapped radiation environment and its effects on space systems. It reviews the key concepts associated with modeling the radiation environment and its effects including a description of the principle models currently available. It recommends a long-range plan for enhancing capabilities in this important environmental area.
More Standards PDF
ANSI C12.22-2012 (R2020)
$165.00 $330.00
ANSI C78.20-2003 (R2007, R2015)
$111.00 $222.00
ANSI O5.3-2015
$25.00 $50.00
ANSI O5.1-2015
$25.00 $50.00





