Difference between revisions of "LFI design, qualification, and performance"

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g <math>V_{sky}</math>, <math>V_{load}</math> signals at the frequency of the phase switch. By changing the phase switches configuration, the output can be a sequence of either <math>V_{sky}</math> or <math>V_{load}</math> signals.
 
g <math>V_{sky}</math>, <math>V_{load}</math> signals at the frequency of the phase switch. By changing the phase switches configuration, the output can be a sequence of either <math>V_{sky}</math> or <math>V_{load}</math> signals.
  
a tunable ''offset'', <math>O_{DAE}</math>, then it amplifies the signal with a tunable ''gain'', <math>G_{DAE}</math>,
+
a tunable ''offset'', <math>O_{DAE}</math>, then it amplifies the signal with a tunable ''gain'', <math>G_{DAE}</math>,
 +
 
 +
== LFI Ground Tests ==
 +
 
 +
== LFI In-flight Calibration ==
 +
 
 +
== LFI Performance ==

Revision as of 13:20, 18 October 2012

Overview[edit]

The first :

  • uno
  • due
    • tre
    • quattro

Only a.

The LFI description[edit]

Each LFI radiometer g [math]V_{sky}[/math], [math]V_{load}[/math] signals at the frequency of the phase switch. By changing the phase switches configuration, the output can be a sequence of either [math]V_{sky}[/math] or [math]V_{load}[/math] signals.

a tunable offset, [math]O_{DAE}[/math], then it amplifies the signal with a tunable gain, [math]G_{DAE}[/math],

LFI Ground Tests[edit]

LFI In-flight Calibration[edit]

LFI Performance[edit]

(Planck) Low Frequency Instrument

LFI Data Acquisition Electronics