Name: LLRF05
Start: 2005-10-10T08:00:00+02:00
End: 2005-10-13T17:00:00+02:00
Location: CERN

LLRF05

from Monday 10 October 2005 (08:00) to Thursday 13 October 2005 (17:00)
CERN

: Sessions

: Talks

: Breaks

9 Oct 2005

10 Oct 2005

11 Oct 2005

12 Oct 2005

13 Oct 2005

08:15	--- Registration ---
08:45	Opening Session -Dr Trevor Linnecar (CERN) (until 10:00) (Bldg. 40, Room 40-S2-A01)
08:45	Administrative details - Dr Trevor Linnecar (CERN)
08:50	LLRF Workshop Introduction - Dr Steve Myers (CERN) Slides
09:00	Workshop to Workshop: Four Years of Low Level RF Development* - Mr Curt Hovater (Jefferson Lab) Slides
09:30	KEKB RF System - Prof. Kazunori Akai (KEK) Slides
10:00	--- Coffee break ---
10:00	Poster Session Preparation (until 10:30) (Bldg. 40, Room 40-S2-C01)
10:30	Opening Session -Dr Trevor Linnecar (CERN) (until 13:00) (Bldg. 40, Room 40-S2-A01)
10:30	Bunch by bunch feedback systems for KEKB - Dr Makoto Tobiyama (KEK Accelerator Laboratory) Slides slides slides slides slides slides slides
10:50	LLRF developments at CERN - Dr Flemming Pedersen (CERN) Slides
11:20	Operation and performanc of PEPII LLRF - Mr Dan Van Winkle (SLAC) Slides
11:40	Klystron Linearizers for PEP-II - Dr John Fox (Stanford Linear Accelerator Center) Slides
12:00	SNS Linac System - Mark Champion (Oak Ridge National Laboratory / Spallation Neutron Source) Slides
12:30	LLRF Developments at the BNL Collider-Accelerator Department - Mr Kevin S. Smith (BNL) Slides

08:15	--- Registration ---
08:30	Talks Session 2 -Mr Curt Hovater (JLAB) (until 09:50) (Bldg. 40, Room 40-S2-A01)
08:30	The LHC Low Level RF - Dr Philippe Baudrenghien (CERN) Slides
08:50	CERN LEIR LLRF - Maria Elena Angoletta Slides
09:10	CERN LINAC LLRF - Tony Rohlev (CERN) Slides
09:30	Femtosecond Stable Timing and Synchronisation Systems - Dr Volker Schlott (PSI) Slides
09:50	--- Coffee break ---
09:50	Poster Session with Author Participation (until 11:20)
09:50	LCLS LLRF System - Dayle Kotturi (SLAC) Paper Poster
09:53	A Cavity Synchronization System For Heavy Ion Synchrotrons Based on DSP, DDS and FPGA Technology - Dr Harald Klingbeil (GSI RF Department) Poster
09:56	RF System Modeling and Simulation for the SOLEIL Synchrotron - Mr Michel Luong (CEA Saclay) Mr Massamba Diop (Synchrotron SOLEIL) Poster
09:59	LLRF system within the framework of the R&D of supraconducting SPOKE cavities - Mr CHRISTOPHE JOLY (CNRS/IN2P3 IPN Orsay) Mr JEAN-LUC BIARROTTE (CNRS/IN2P3 IPN Orsay) Mr HERVE LEBBOLO (CNRS/IN2P3 LPHNE Paris) Mr JEAN-FRANCOIS GENAT (CNRS/IN2P3 LPHNE Paris) Mr OLIVIER LE DORTZ (CNRS/IN2P3 LPHNE Paris) Poster
10:02	The Low Level Radio Frequency system for the High Intensity Proton Injector (IPHI) - Mr CHRISTOPHE JOLY (IN2P3-CNRS IPNO Orsay) Poster
10:05	Low Level RF System in KEK-STF - Mr Toshihiro MATSUMOTO (KEK) Poster
10:08	CONTROL AND LOW LEVEL RF SYSTEM OF THE SOLEIL SYNCHROTRON - Mr Fernand RIBEIRO (SYNCHROTRON-SOLEIL) Poster
10:11	Evaluation of Libera as field control module - Mr Uros Mavric (Instrumentation Technologies) Poster
10:14	Analysis of a digital beam phase control system - Dr Bernhard Zipfel (FH-Fulda / GSI) Poster
10:17	FPGA Phase Detector Implementation - Mr Michael Laverty (TRIUMF) Poster
10:20	Multiplexed Pulsed RF Reference/Cavity Signals at the Spallation Neutron Source - Mr Maurice Piller (Spallation Neutron Source) Poster
10:23	SIMCON hardware, from 2.0 to 3.1 - Mr Wojciech Giergusiewicz (Warsaw University of Technology faculty of Electronics and Information Technology) Poster
10:26	The on-line nonliearities measurements of the VUV-FEL accelerator RF- stations high power chain. - Mr Wojciech Cichalewski (Technical University of Lodz) Poster
10:32	DECOUPLING PI CONTROLLER DESIGN FOR A NORMAL CONDUCTING RF CAVITY USING A RECURSIVE LEVENBERG-MARQUARDT ALGORITHM - Mr Sungil Kwon (LANL) Poster
10:35	ON-LINE GAMMA RADIATION AND NEUTRON FLUENCE MONITORING - Mr Dariusz MAKOWSKI (Department of Microelectronics and Computer Science, Technical University) Poster
10:38	A Review of the Advanced Photon Source 350MHz Low-Level RF Systems - Mr Doug Horan (Argonne National Laboratory) Poster
11:20	Talks Session 2 -Mr Curt Hovater (JLAB) (until 12:55) (Bldg. 40, Room 40-S2-A01)
11:20	Phase noise measurements in TRIUMF ISAC 2 cryomodule - Dr Kenneth Fong (TRIUMF) Slides
11:40	Noise Effects on Stored Beams in a Proton Synchrotron - Dr Sergey Ivanov (Institute for High Energy Physics (IHEP)) Slides
12:00	Bunch Lengthening in Tevatron due to RF noise - Mr Valeri Lebedev (FNAL) Slides
12:20	The LCLS LLRF Control System - Dayle Kotturi (Stanford Linear Accelerator Center) Slides

08:30	Talks Session 3 -Mr Roland Garoby (CERN) (until 10:20) (Bldg. 40, Room 40-S2-A01)
08:30	Fermilab High Power Test Facility - Mr Brian Chase (FNAL) Slides
09:00	RF for large heavily loaded rings: limiting factors and promising new developments - Dr Dmitry Teytelman (SLAC) Slides
09:20	Multichannel down-converter board for cavity field detection at the Tesla-Test-Facility - Mr Guenter MOELLER (DESY) Slides
09:40	Ultra-linear Receivers for Digital LLRF Control Systems - Mr John Musson (Jefferson Lab) Slides
10:00	Automation of Large Scale RF Systems - Dr Markus Hoffmann (DESY) Slides
10:20	--- Coffee break ---
10:50	Talks Session 3 -Mr Roland Garoby (CERN) (until 12:50) (Bldg. 40, Room 40-S2-A01)
10:50	Transient Microphonic and Ponderomotive Effects In Superconducting Cavities - Kirk Davis (Jefferson Lab) Slides Arc_Restrike_4.pdf C:\Documents and Settings\abconf\Desktop\Davi\Arc Restrike 4.ppt C:\Documents and Settings\abconf\Desktop\Davi\C50 warm open He vessel 2 Movie 1.Avi C:\Documents and Settings\abconf\Desktop\Davi\C50 warm open He vessel 2 Movie 2.Avi C:\Documents and Settings\abconf\Desktop\Davi\C50 warm open He vessel 2 Movie 3.Avi
11:10	Precision low-noise field detectors - Mr Frank Ludwig (DESY) Slides
11:30	The phase reference distribution system for the TESLA technology based projects - Mr Krzysztof Czuba (DESY Hamburg) Slides
11:50	Diagnostic System for Low Level RF Control System for VUV-FEL - Tomasz Jezynski (Technical Univ. of Lodz) Slides
12:10	Complex digital circuit design for LHC Low Level RF - Mr John Molendijk (CERN) Slides
12:30	Characterization of SNS low-level RF control system - Mr Hengjie Ma (SNS, Oak Ridge National Laboratory) Slides

08:30	Closing session -Mr Mark Champion (ORNL/SNS) (until 10:30) (Bldg. 40, Room 40-S2-A01)
08:30	Tutorial: Algorithms for pulsed digital RF control - Dr Elmar Vogel (Unknown) Slides
09:15	LLRF model extraction - Dr Dmitry Teytelman (SLAC) Slides
10:00	Low-Level RF to Controls Interface: Future Perspectives - Dr Larry Doolittle (LBNL) Slides
10:30	--- Coffee break and Workshop Photograph ---
11:00	Closing session -Mr Mark Champion (ORNL/SNS) (until 13:10) (Bldg.40, Room 40-S2-A01)
11:00	Poster Session Summary - Dr Wolfgang Hofle (CERN) Slides
11:10	Working Group 1: Summary - Dr Mike Brennan (BNL) Slides
11:35	Working Group 2: Summary - Mark Champion (ORNL/SNS) Slides
12:00	Working Group 3: Summary - Dr Steffan Simrock (DESY) Slides
12:25	Working Group 4: Summary - Mr Brian Chase (FNAL) Slides
12:50	Closing remarks - Dr Trevor Linnecar (CERN) Slides

18:30

--- Welcome drink and Registration ---

13:00	--- Lunch ---
14:00	Talks Session 1 -Dr Larry Doolittle (LBNL) (until 15:30) (Bldg. 40, Room 40-S2-A01)
14:00	Cornell Digital LLRF System - Dr Serguei Belomestnykh (Cornell) Slides
14:30	Digital LLRF feedback control system for the J-PARC linac - Dr Shinichiro Michizono (High Energy Accelerator Research Organization (KEK)) Slides
14:50	JLAB LLRF System - Tom Powers (Jefferson Laboratory) Slides
15:10	Modularised Low Level RF for a L-band Klystron test stand at SLAC - Andrew Young (SLAC) Slides
15:30	--- Tea break ---
16:00	Talks Session 1 -Dr Larry Doolittle (LBL) (until 17:25) (Bldg. 40, Room 40-S2-A01)
16:00	Fermilab LLRF Software: Architecture and Development - Dr Paul Joireman (Fermilab) Slides
16:20	Beam based feedback for control - Dr Holger Schlarb (DESY) Slides
16:40	Tutorial on Optimal Controller - Dr Stefan Simrock (DESY) Slides

13:00	--- Lunch ---
14:00	Working Group 1 -Dr Mike Brennan (BNL) (until 15:30) (Bldg. 40, Room 40-S2-A01)
14:00	Development of LLRF control system for J-PARC RCS - Dr Fumihiko Tamura (JAREI) Slides
14:14	Experiments of Low Level Control Based on Analog IQ Technique - Mr Yubin Zhao (Shanghai Institute of Applied Physics.CAS) Slides
14:21	LHC RF Noise Simulation - Joachim Tuckmantel (CERN) Slides
14:00	Working Group 2 -Mr Mark Champion (ORNL/SNS) (until 15:30) (Bldg. 40, Room 40-5-A01)
14:00	Working Group 3 -Dr Stefan Simrock (DESY) (until 15:30) (Bldg. 40, Room 40-4-C01)
14:00	Superconductive cavity driving with FPGA controller - Mr Tomasz Czarski (Warsaw University of Technology Institute of Electronic Systems) Slides
14:07	LANSCE-R Low Level RF Control System - Mark Prokop (Los Alamos National Laboratory) Slides
14:14	VHDL programming and software for LLRF control system SIMCON and results from tests - Mr waldemar koprek (Warsaw University of Technology, DESY) Slides
14:21	Dynamic Modeling and Simulation of LER-HER PEP II Rings - Dr Claudio Rivetta (SLAC) Slides
14:49	Digital Low Level RF Control System for the DESY TTF VUV-FEL Linac - Dr Valeri Ayvazyan (DESY) Dr Stefan Simrock (DESY) Slides
14:00	Working Group 4 -Mr Brian Chase (FNAL) (until 14:45) (Bldg. 40, Room 40-S2-C01)
14:45	Working Group 4 -Mr Brian Chase (FNAL) (until 15:30) (40-S2-C01)
14:45	Adaptive Resonance Control for LANSCE-R - Mr Sungil Kwon (LANL) Slides
15:30	--- Tea break ---
16:00	Working Group 1 -Dr Mike Brennan (BNL) (until 17:30) (Bldg. 40, Room 40-S2-A01)
16:00	An IQ-based low-level RF prototype for ALBA - Mr Hooman Hassanzadegan (CELLS) Slides
16:07	Digital LLRF for Alba - Conceptual design - Ms Angela Salom Sarasqueta Slides
16:27	ALBA RF Sytem - Dr Francis Perez Slides
16:00	Working Group 2 -Mr Mark Champion (ORNL/SNS) (until 17:30) (Bldg. 40, Room 40-5-A01)
16:00	Working Group 3 -Dr Stefan Simrock (DESY) (until 17:30) (Bldg. 40, Room 40-4-C01)
16:00	Measurement Receiver for LLRF Control System - Mr Tomasz Filipek (Warsaw University of Technology) Slides
16:00	Working Group 4 -Mr Brian Chase (FNAL) (until 16:45) (Bldg. 40, Room 40-S2-C01)
16:07	Software development for FPGA based cavity controller and simulator SIMCON - Mr Piotr Pucyk (Institute of Electronic Systems Warsaw Univ of Technology / Deutsches Elektronen Synchrotron DESY) Mr Jaroslaw Szewinski (Institute of Electronic Systems Warsaw Univ of Technology / Deutsches Elektronen Synchrotron DESY) Slides
16:45	Working Group 4 -Mr Brian Chase (FNAL) (until 17:30) (40-S2-C01)
18:30	Banquet Evening (until 22:00)

12:50	--- Lunch ---
14:00	Working Group 1 -Dr Mike Brennan (BNL) (until 15:30) (Bldg. 40, Room 40-S2-A01)
14:00	Noise data in coast - RHIC - Dr Mike Brennan (BNL) Slides
14:00	Working Group 2 -Mr Mark Champion (ORNL/SNS) (until 15:30) (Bldg. 40, Room 40-S2-B01)
14:00	Working Group 3 -Dr Stefan Simrock (DESY) (until 15:30) (Bldg. 40, Room 40-4-C01)
14:00	Low-Level RF Station Operation for the VUV-FEL at DESY and other Linear Accelerators - Mr Wojciech Cichalewski (Technical University of Lodz) Slides
14:20	Internal Interface - Mr Wojciech Jalmuzna (University of Technology, Warsaw) Slides
14:00	Working Group 4 -Mr Brian Chase (FNAL) (until 14:30) (40-S2-C01)
14:30	Working Group 4 -Mr Brian Chase (FNAL) (until 15:00) (Bldg. 40, Room 40-S2-C01)
14:30	Femtosecond optical synchronization systems for XFELs - Mr Axel Winter (DESY) Slides
14:37	SNS LLRF Reference System - Mr Maurice Piller (ORNL) Slides
15:00	Working Group 4 (until 15:30) (40-S2-C01)
15:30	--- Tea break ---
16:00	Working Group 1 -Dr Mike Brennan (BNL) (until 17:30) (Bldg. 40, Room 40-S2-A01)
16:00	Working Group 2 -Mr Mark Champion (ORNL/SNS) (until 17:30) (Bldg. 40, Room 40-S2-B01)
16:00	Working Group 3 -Dr Stefan Simrock (DESY) (until 17:30) (Bldg. 40, Room 40-4-C01)
16:00	Working Group 4 -Mr Brian Chase (FNAL) (until 16:45) (Bldg. 40, Room 40-S2-C01)
16:00	Vector Modulation of High RF Power using Ferrite Phase Shifters - Dr Yoon Kang (Oak Ridge National Laboratory) Slides
16:45	Working Group 4 -Mr Brian Chase (FNAL) (until 17:30) (40-S2-C01)

13:10	--- Lunch ---
14:10	Visit to CERN machines (until 17:00)

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