Quadrant Photodiode - RF

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Add document with overview of photodiodes.

Quadrant Photodiode - DC

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Ligo Quadrant Photodiode

Add document aLIGO_wfs_v4.pdf en anderen uit mijn Virgo/Photodiodes Ligo folder.

This document shows notches to shortcircuit the frequencies that you don't need. More specific the light frequencies from the QPD that you are not interested in are filtered out by the RF FEE.

-- NielsVanBakel - 2013-09-19

Topic revision: r3 - 2013-09-19 - NielsVanBakel
 
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