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)

Monday, 10 October 2005

08:15 Registration
Registration
08:15 - 08:45
Room: Bldg. 40, Central Area
08:45
08:45 - 10:00
Room: Bldg. 40, Room 40-S2-A01
Contributions

08:45 Administrative details - Trevor Linnecar (CERN)

08:50 LLRF Workshop Introduction - Steve Myers (CERN)

09:00 Workshop to Workshop: Four Years of Low Level RF Development* - Curt Hovater (Jefferson Lab)

09:30 KEKB RF System - Kazunori Akai (KEK)
10:00 Coffee break
Coffee break
10:00 - 10:30

Posters on Display on Tuesday and Wednesday
Posters on Display on Tuesday and Wednesday
10:00 - 10:30
Room: Bldg. 40, Room 40-S2-C01
10:30
10:30 - 13:00
Room: Bldg. 40, Room 40-S2-A01
Contributions

10:30 Bunch by bunch feedback systems for KEKB - Makoto Tobiyama (KEK Accelerator Laboratory)

10:50 LLRF developments at CERN - Flemming Pedersen (CERN)

11:20 Operation and performanc of PEPII LLRF - Dan Van Winkle (SLAC)

11:40 Klystron Linearizers for PEP-II - John Fox (Stanford Linear Accelerator Center)

12:00 SNS Linac System - Mark Champion (Oak Ridge National Laboratory / Spallation Neutron Source)

12:30 LLRF Developments at the BNL Collider-Accelerator Department - Kevin S. Smith (BNL)
13:00 Lunch
Lunch
13:00 - 14:00
14:00
14:00 - 15:30
Room: Bldg. 40, Room 40-S2-A01
Contributions

14:00 Cornell Digital LLRF System - Serguei Belomestnykh (Cornell)

14:30 Digital LLRF feedback control system for the J-PARC linac - Shinichiro Michizono (High Energy Accelerator Research Organization (KEK))

14:50 JLAB LLRF System - Tom Powers (Jefferson Laboratory)

15:10 Modularised Low Level RF for a L-band Klystron test stand at SLAC - Andrew Young (SLAC)
15:30 Tea break
Tea break
15:30 - 16:00
16:00
16:00 - 17:25
Room: Bldg. 40, Room 40-S2-A01
Contributions

16:00 Fermilab LLRF Software: Architecture and Development - Paul Joireman (Fermilab)

16:20 Beam based feedback for control - Holger Schlarb (DESY)

16:40 Tutorial on Optimal Controller - Stefan Simrock (DESY)
Tuesday, 11 October 2005

08:15 Registration
Registration
08:15 - 08:30
Room: Bldg. 40, Central Area
08:30
08:30 - 09:50
Room: Bldg. 40, Room 40-S2-A01
Contributions

08:30 The LHC Low Level RF - Philippe Baudrenghien (CERN)

08:50 CERN LEIR LLRF - Maria Elena Angoletta

09:10 CERN LINAC LLRF - Tony Rohlev (CERN)

09:30 Femtosecond Stable Timing and Synchronisation Systems - Volker Schlott (PSI)
09:50 Coffee break
Coffee break
09:50 - 10:20
Poster Discussion
Poster Discussion
09:50 - 11:20
Contributions

09:50 LCLS LLRF System - Dayle Kotturi (SLAC)

09:53 A Cavity Synchronization System For Heavy Ion Synchrotrons Based on DSP, DDS and FPGA Technology - Harald Klingbeil (GSI RF Department)

09:56 RF System Modeling and Simulation for the SOLEIL Synchrotron - Massamba Diop (Synchrotron SOLEIL) Michel Luong (CEA Saclay)

09:59 LLRF system within the framework of the R&D of supraconducting SPOKE cavities - CHRISTOPHE JOLY (CNRS/IN2P3 IPN Orsay) HERVE LEBBOLO (CNRS/IN2P3 LPHNE Paris) JEAN-FRANCOIS GENAT (CNRS/IN2P3 LPHNE Paris) JEAN-LUC BIARROTTE (CNRS/IN2P3 IPN Orsay) OLIVIER LE DORTZ (CNRS/IN2P3 LPHNE Paris)

10:02 The Low Level Radio Frequency system for the High Intensity Proton Injector (IPHI) - CHRISTOPHE JOLY (IN2P3-CNRS IPNO Orsay)

10:05 Low Level RF System in KEK-STF - Toshihiro MATSUMOTO (KEK)

10:08 CONTROL AND LOW LEVEL RF SYSTEM OF THE SOLEIL SYNCHROTRON - Fernand RIBEIRO (SYNCHROTRON-SOLEIL)

10:11 Evaluation of Libera as field control module - Uros Mavric (Instrumentation Technologies)

10:14 Analysis of a digital beam phase control system - Bernhard Zipfel (FH-Fulda / GSI)

10:17 FPGA Phase Detector Implementation - Michael Laverty (TRIUMF)

10:20 Multiplexed Pulsed RF Reference/Cavity Signals at the Spallation Neutron Source - Maurice Piller (Spallation Neutron Source)

10:23 SIMCON hardware, from 2.0 to 3.1 - Wojciech Giergusiewicz (Warsaw University of Technology faculty of Electronics and Information Technology)

10:26 The on-line nonliearities measurements of the VUV-FEL accelerator RF- stations high power chain. - Wojciech Cichalewski (Technical University of Lodz)

10:32 DECOUPLING PI CONTROLLER DESIGN FOR A NORMAL CONDUCTING RF CAVITY USING A RECURSIVE LEVENBERG-MARQUARDT ALGORITHM - Sungil Kwon (LANL)

10:35 ON-LINE GAMMA RADIATION AND NEUTRON FLUENCE MONITORING - Dariusz MAKOWSKI (Department of Microelectronics and Computer Science, Technical University)

10:38 A Review of the Advanced Photon Source 350MHz Low-Level RF Systems - Doug Horan (Argonne National Laboratory)
11:20
11:20 - 12:55
Room: Bldg. 40, Room 40-S2-A01
Contributions

11:20 Phase noise measurements in TRIUMF ISAC 2 cryomodule - Kenneth Fong (TRIUMF)

11:40 Noise Effects on Stored Beams in a Proton Synchrotron - Sergey Ivanov (Institute for High Energy Physics (IHEP))

12:00 Bunch Lengthening in Tevatron due to RF noise - Valeri Lebedev (FNAL)

12:20 The LCLS LLRF Control System - Dayle Kotturi (Stanford Linear Accelerator Center)
13:00 Lunch
Lunch
13:00 - 14:00
14:00 Synchrotrons/LHC: WG Session 1
Synchrotrons/LHC: WG Session 1
14:00 - 15:30
Room: Bldg. 40, Room 40-S2-A01
Contributions

14:00 Development of LLRF control system for J-PARC RCS - Fumihiko Tamura (JAREI)

14:14 Experiments of Low Level Control Based on Analog IQ Technique - Yubin Zhao (Shanghai Institute of Applied Physics.CAS)

14:21 LHC RF Noise Simulation - Joachim Tuckmantel (CERN)
List future applications - state of development, review works in progress
List future applications - state of development, review works in progress
14:00 - 15:30
Room: Bldg. 40, Room 40-5-A01
Session 1a: RF Modelling
Session 1a: RF Modelling
14:00 - 15:30
Room: Bldg. 40, Room 40-4-C01
Contributions

14:00 Superconductive cavity driving with FPGA controller - Tomasz Czarski (Warsaw University of Technology Institute of Electronic Systems)

14:07 LANSCE-R Low Level RF Control System - Mark Prokop (Los Alamos National Laboratory)

14:14 VHDL programming and software for LLRF control system SIMCON and results from tests - waldemar koprek (Warsaw University of Technology, DESY)

14:21 Dynamic Modeling and Simulation of LER-HER PEP II Rings - Claudio Rivetta (SLAC)

14:49 Digital Low Level RF Control System for the DESY TTF VUV-FEL Linac - Stefan Simrock (DESY) Valeri Ayvazyan (DESY)
Platforms (L. Doolittle)
Platforms (L. Doolittle)
14:00 - 14:45
Room: Bldg. 40, Room 40-S2-C01
14:45 ADC/DAC (C. Hovater)
ADC/DAC (C. Hovater)
14:45 - 15:30
Room: 40-S2-C01
Contributions

14:45 Adaptive Resonance Control for LANSCE-R - Sungil Kwon (LANL)
15:30 Tea break
Tea break
15:30 - 16:00
16:00 Synchrotrons/LHC: WG Session 1
Synchrotrons/LHC: WG Session 1
16:00 - 17:30
Room: Bldg. 40, Room 40-S2-A01
Contributions

16:00 An IQ-based low-level RF prototype for ALBA - Hooman Hassanzadegan (CELLS)

16:07 Digital LLRF for Alba - Conceptual design - Angela Salom Sarasqueta

16:27 ALBA RF Sytem - Francis Perez
Lessons learned from recent developments
Lessons learned from recent developments
16:00 - 17:30
Room: Bldg. 40, Room 40-5-A01
Session 1b: RF Software concepts (Control Systems, Architecture of LLRF, Subsystems, etc.)
Session 1b: RF Software concepts (Control Systems, Architecture of LLRF, Subsystems, etc.)
16:00 - 17:30
Room: Bldg. 40, Room 40-4-C01
Contributions

16:00 Measurement Receiver for LLRF Control System - Tomasz Filipek (Warsaw University of Technology)
DSP topics (B. Chase)
DSP topics (B. Chase)
16:00 - 16:45
Room: Bldg. 40, Room 40-S2-C01
Contributions

16:07 Software development for FPGA based cavity controller and simulator SIMCON - Jaroslaw Szewinski (Institute of Electronic Systems Warsaw Univ of Technology / Deutsches Elektronen Synchrotron DESY) Piotr Pucyk (Institute of Electronic Systems Warsaw Univ of Technology / Deutsches Elektronen Synchrotron DESY)
16:45 Summary
Summary
16:45 - 17:30
Room: 40-S2-C01

18:30 meeting point @CERN in front of Bldg 39. The bus will leave at 18:45.
meeting point @CERN in front of Bldg 39. The bus will leave at 18:45.
18:30 - 22:00
Wednesday, 12 October 2005
08:30
08:30 - 10:20
Room: Bldg. 40, Room 40-S2-A01
Contributions

08:30 Fermilab High Power Test Facility - Brian Chase (FNAL)

09:00 RF for large heavily loaded rings: limiting factors and promising new developments - Dmitry Teytelman (SLAC)

09:20 Multichannel down-converter board for cavity field detection at the Tesla-Test-Facility - Guenter MOELLER (DESY)

09:40 Ultra-linear Receivers for Digital LLRF Control Systems - John Musson (Jefferson Lab)

10:00 Automation of Large Scale RF Systems - Markus Hoffmann (DESY)
10:20 Coffee break
Coffee break
10:20 - 10:50
10:50
10:50 - 12:50
Room: Bldg. 40, Room 40-S2-A01
Contributions

10:50 Transient Microphonic and Ponderomotive Effects In Superconducting Cavities - Kirk Davis (Jefferson Lab)

11:10 Precision low-noise field detectors - Frank Ludwig (DESY)

11:30 The phase reference distribution system for the TESLA technology based projects - Krzysztof Czuba (DESY Hamburg)

11:50 Diagnostic System for Low Level RF Control System for VUV-FEL - Tomasz Jezynski (Technical Univ. of Lodz)

12:10 Complex digital circuit design for LHC Low Level RF - John Molendijk (CERN)

12:30 Characterization of SNS low-level RF control system - Hengjie Ma (SNS, Oak Ridge National Laboratory)
12:50 Lunch
Lunch
12:50 - 14:00
14:00 Synchrotrons/LHC: WG Session 2
Synchrotrons/LHC: WG Session 2
14:00 - 15:30
Room: Bldg. 40, Room 40-S2-A01
Contributions

14:00 Noise data in coast - RHIC - Mike Brennan (BNL)
Performance limits and challenges, problem areas in existing applications
Performance limits and challenges, problem areas in existing applications
14:00 - 15:30
Room: Bldg. 40, Room 40-S2-B01
Session 2a: RF Software Feedback and Applications
Session 2a: RF Software Feedback and Applications
14:00 - 15:30
Room: Bldg. 40, Room 40-4-C01
Contributions

14:00 Low-Level RF Station Operation for the VUV-FEL at DESY and other Linear Accelerators - Wojciech Cichalewski (Technical University of Lodz)

14:20 Internal Interface - Wojciech Jalmuzna (University of Technology, Warsaw)
Discussion
Discussion
14:00 - 14:30
Room: 40-S2-C01
14:30 Receiver Technology (F. Pedersen)
Receiver Technology (F. Pedersen)
14:30 - 15:00
Room: Bldg. 40, Room 40-S2-C01
Contributions

14:30 Femtosecond optical synchronization systems for XFELs - Axel Winter (DESY)

14:37 SNS LLRF Reference System - Maurice Piller (ORNL)
15:00 Master Oscillator / Distribution (F. Pedersen)
Master Oscillator / Distribution (F. Pedersen)
15:00 - 15:30
Room: 40-S2-C01

15:30 Tea break
Tea break
15:30 - 16:00

16:00 Synchrotrons/LHC: WG Session 2
Synchrotrons/LHC: WG Session 2
16:00 - 17:30
Room: Bldg. 40, Room 40-S2-A01

ILC session
ILC session
16:00 - 17:30
Room: Bldg. 40, Room 40-S2-B01

Session 2b: RF Control Operation (Automation, Procedures, Reliability)
Session 2b: RF Control Operation (Automation, Procedures, Reliability)
16:00 - 17:30
Room: Bldg. 40, Room 40-4-C01
Control of ferrite shifters (Y. Kang)
Control of ferrite shifters (Y. Kang)
16:00 - 16:45
Room: Bldg. 40, Room 40-S2-C01
Contributions

16:00 Vector Modulation of High RF Power using Ferrite Phase Shifters - Yoon Kang (Oak Ridge National Laboratory)
16:45 System Software / Verification (P. Joireman)
System Software / Verification (P. Joireman)
16:45 - 17:30
Room: 40-S2-C01
Thursday, 13 October 2005
08:30
08:30 - 10:30
Room: Bldg. 40, Room 40-S2-A01
Contributions

08:30 Tutorial: Algorithms for pulsed digital RF control - Elmar Vogel (Unknown)

09:15 LLRF model extraction - Dmitry Teytelman (SLAC)

10:00 Low-Level RF to Controls Interface: Future Perspectives - Larry Doolittle (LBNL)
10:30 Coffee break and Workshop Photograph
Coffee break and Workshop Photograph
10:30 - 11:00
11:00
11:00 - 13:10
Room: Bldg.40, Room 40-S2-A01
Contributions

11:00 Poster Session Summary - Wolfgang Hofle (CERN)

11:10 Working Group 1: Summary - Mike Brennan (BNL)

11:35 Working Group 2: Summary - Mark Champion (ORNL/SNS)

12:00 Working Group 3: Summary - Steffan Simrock (DESY)

12:25 Working Group 4: Summary - Brian Chase (FNAL)

12:50 Closing remarks - Trevor Linnecar (CERN)
13:10 Lunch
Lunch
13:10 - 14:10

14:10

14:10 - 17:00