SOFIE Gain and Balance Settings
The SOFIE difference signal gains will be hardwired on the ground. The
weak and strong band signals
have controllable attenuators that can induce gains from 0 to 1 through
a 12 bit A/D controller
(step
size of 0.000244). These attenuators will be used to customize
the SOFIE V and dV
measurements in-flight.
Analysis of SOFIE gain and balance settings (powerpoint).