Planck-LFI CPV: Drain currents verification
Date Issued
2009
Author(s)
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Davis, Richard
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Wilkinson, Althea
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Franceschet, Cristian
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GREGORIO, Anna
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Leonardi, Rodrigo
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Lowe, Stuart
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Meinhold, Peter
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Mendes, Luis
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Poutanen,Torsti
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Tomasi, Maurizio
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Zonca, Andrea
Abstract
This test was devoted to characterizing the i-V response of LNAs when Vg1 and Vg2 are independently changed over a defined set of values.
In the specific, It was aimed at investigating possible changes in the response from radiometers due to ground shift or any other possible non-ideal effect. In the case that any results were sensibly different with respect to the same test in CSL, the new I-V curves shall be used to modify/correct the drain current model used to draw the PRE- Tuning hyper-matrixes, according to the measured bias shift.
Volume
PL-LFI-PST-RP-062
Rights
open.access
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PL-LFI-PST-RP-063-1.0-ID_VERIFICATION_REPORT.pdf
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Planck-LFI CPV: Drain currents verification
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432.3 KB
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