Difference between revisions of "LFI design, qualification, and performance"
| Line 12: | Line 12: | ||
Each LFI radiometer | 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. | 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. | ||
| + | |||
| + | [[File:lfi_instrument-eps-converted-to.pdf]] | ||
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>, | ||
Revision as of 13:57, 18 October 2012
Contents
Overview[edit]
The first :
- uno
- due
- tre
- quattro
Only a.
The LFI description[edit]
Each LFI radiometer g , signals at the frequency of the phase switch. By changing the phase switches configuration, the output can be a sequence of either or signals.
File:Lfi instrument-eps-converted-to.pdf
a tunable offset, , then it amplifies the signal with a tunable gain, ,
- Radiometer Chain Overall Design
- Radiometer Array Assembly
- REBA
- Radiometer Chain Overall Design
- Instrument On-board Software
- Instrument Operations
- Instrument Budgets
LFI Ground Tests[edit]
LFI In-flight Calibration[edit]
LFI Performance[edit]
- Instrument Scientific Performance
- Instrument Technical Performance
(Planck) Low Frequency Instrument
LFI Data Acquisition Electronics
LFI Radiometer Electronics Box Assembly
