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 * DFT, FFT and intro to Z transform: [[http://abut.sdsu.edu/TE302/Chap6.pdf|Link]]

MIF

Design

* KAGRA Main Interferometer Design Document PDF

VIS introduction

General introduction for vibration isolation

  • Thesis of M. Blom PDF : General introduction for modern VIS

  • K. Arai's master's thesis PDF : A very good introduction for Type-C style suspension (in Japanese)

Specific topics

  • Monolithic Geometric Anti-Spring Blade by G. Cella arXiv: Theory of GAS filter

  • Electronics Setup and testing LIGO by B. Shapiro (about medm screens, dataviewer, diaggui, foton, transfer functions) PDF

  • Quality factor PDF

  • Strip Tool manuallink

  • Wire-mass system considering violin modes PDF

  • Pendulum with finite mass system N. Mio PDF

  • Pendulum with moving support G. Gonzalez PendulumWithMovingSupport_G_Gonzalez.pdf

  • LVDT signal conditioning: PDF

  • DFT, FFT and intro to Z transform: Link

Others vibration isolation thesis

  • Modeling and simulation of seismic attenuation system (SAS) for Virgo PDF

KAGRA VIS documents

  • PhD thesis of T. Sekiguchi for Type-B suspension Link

  • PhD thesis of A. Takamori for Low frequency seismic isolationPDF

KAGRA VIS Operations Manual

Lots of info on operating the suspensions, including interface software like MEDM, Simulink etc.

VIS Lectures (Enzo)

  • Lecture 1 PDF : VIS Suspensions and digital system.

  • Lecture 2 PDF : GAS filters and LVDTs.

KAGRA/Subgroups/VIS/Introduction (last edited 2018-08-24 11:13:53 by EnzoTapia)