LLRF 2011
from Monday, October 17, 2011 (09:00) to Thursday, October 20, 2011 (16:50)

       : Sessions
   /   : Talks
       : Breaks
Monday, October 17, 2011
Tuesday, October 18, 2011
Wednesday, October 19, 2011
Thursday, October 20, 2011
AM
10:00
Session 1 - Mariusz Grecki (DESY) (until 11:20)
10:00  Accelerator Activities at DESY - Reinhard Brinkmann (DESY)  
10:20  LLRF: A History - Mark Crofford (Oak Ridge National Laboratory)  
10:50  DESY Laboratory Talk - Holger Schlarb (DESY)  
11:20 --- Coffee break ---
11:40
Session 2 - Alexander Gamp (DESY) (until 13:00)
11:40  KEK LLRF Systems - Zhigao Fang (KEK)  
12:00  LLRF system performance at S1-Global in KEK - Takako Miura (KEK)  
12:20  Jefferson Lab Laboratory talk  
12:40  Cornell Laboratory Talk - Vivian Ka Mun HO (Cornell)  
09:00
Session 4 - Larry Doolittle (until 11:10)
09:00  Control System Fundamentals - Tomasz Plawski  
09:50  LLRF SYSTEM REQUIREMENTS FOR SRF DRIVEN NEXT GENERATION LIGHT SOURCES - Tom Powers (Jefferson Lab)  
10:10  A Review of Fast and Slow Tuners for Superconducting Cavities - Yuriy Pischalnikov (FNAL)  
10:30  Active Disturbance Rejection Control of Superconducting Cavities - Nathan Usher (National Superconducting Cyclotron Laboratory)  
10:50  ADAPTIVE COMPENSATION FOR LORENTZ FORCE DETUNING IN SUPERCONDUCTING RF CAVITIES - Warren Schappert (Fermilab)  
11:10 --- Coffee break ---
11:30
Session 5 - Alexander Schnase (JAEA J-PARC Center) (until 13:20)
11:30  Precision regulation of radio frequency fields at FLASH - Christian Schmidt (DESY)  
11:50  LLRF Firmware of Fermi@Elettra - Larry Doolittle (Lawrence Berkeley National Laboratory)  
12:10  LHC Matlab Tools and 1-turn Feedback commissioning - Themistoklis Mastoridis (CERN)  
12:30  Feedback Strategies for longitudinal Beam Stabilization   - Sven Pfeiffer (DESY)  
12:50  RF Gun Operation with Alternating RF Pulse Structure (Pulses inside the Pulse Mode) - Vladimir Vogel (DESY)  
13:10  Q&A  
09:00
Session 8 - Tomasz Plawski (Jefferson Lab) (until 11:30)
09:00  FPGA Programming - Wojciech JALMUZNA (TUL, DMCS)  
09:40  The Tevatron Years, a Retrospective - David McGINNIS (ESS)  
10:00  First Results of the SwissFEL Injector Test Facility LLRF System - Thomas Schilcher (Paul Scherrer Institut)  
10:20  ITER RF Systems and diagnostics - Stefan Simrock (ITER)  
10:40  High Speed Direct Sampling Analog to Digital Converters - Derek Redmayne (Linear Technology Corporation)  
11:20  Q&A  
11:30 --- Coffee break ---
11:50
Session 9 - Stefan Simrock (ITER) (until 13:20)
11:50  RF system models and longitudinal beam dynamics - Themistoklis MASTORIDIS (CERN)  
12:10  The DESY-ILC '9mA experiment' at FLASH - John Carwardine (Argonne National Laboratory)  
12:30  Q&A  
12:40  Industry partners presentations  
09:00
Session 10 - Wolfgang HOEFLE (CERN) (until 11:00)
09:00  Embedded system development - Freddy SEVERINO (Brookhaven National Laboratory)  
10:00  CONCEPT AND ARCHITECTURE OF THE RHIC LLRF UPGRADE PLATFORM - Kevin S. Smith (Brookhaven National Laboratory)  
10:20  A method for removal of the measurement noise caused by clock jitter in RF digital demodulation techniques. - Philippe GALDEMARD (C.E.A. / Saclay , DSM/Irfu/SIS)  
10:40  Longitudinal dynamic analysis for Project X LINACs - Gustavo Cancelo (Fermilab)  
11:00 --- Coffee break ---
11:20
Session 11 - Kevin Smith (Brookhaven National Laboratory) (until 13:10)
11:20  One-turn delay filters in LLRF feedback controllers applied to circular accelerators: Impact on the RF station and beam dynamics and optimal configuration - Themistoklis Mastoridis (CERN)  
11:40  Low-level RF consolidation of the CERN PS Complex machines - Maria Elena Angoletta (CERN)  
12:00  CW Measurements of TESLA and SC Gun Cavities with the Cornell LLRF System at HoBiCaT - Axel Neumann (Helmholtz-Zentrum Berlin)  
12:20  ANL APS-U SPX LLRF System* - Tim Berenc (Argonne National Laboratory)  
12:40  Requirements and parameters for LLRF system at ESS - Rihua Zeng (European Spallation Source ESS AB)  
13:00  Q&A  
PM
13:00 --- Lunch ---
14:30
Session 3 - Mark Crofford (Oak Ridge National Laboratory) (until 16:00)
14:30  Overview of CERN LLRF activities 2010-2011 - Wolfgang HOEFLE (CERN)  
14:50  The LHC RF: Experience with Beam Operation - Baudrenghien Philippe (CERN)  
15:30  Fermilab Laboratory Talk - Brian Chase (FNAL)  
16:00 --- Hamburg visit ---
18:10 --- Welcome Reception ---
13:20 --- Lunch break ---
14:50
Session 6 - Brian Chase (FNAL) (until 16:20)
14:50  Receiver Fundamentals - Frank Ludwig (DESY)  
15:20  Prototype Performance of Digital LLRF Control System for the SuperKEKB - Tetsuya Kobayashi (KEK)  
15:40  An Extended Baseband Network Analyzer Embedded in the Digital LLRF - John Molendijk (CERN)  
16:00  System Architecture and Hardware Development for the LLRF System for EU-XFEL using MTCA.4 - Tomasz Jezynski (DESY)  
16:20 --- Coffee break ---
16:40
Session 7 - Dmitry Teytelman (Dimtel, Inc.) (until 18:20)
16:40  Upgrade of the RF Reference System at J-PARC LINAC - Kenta Futatsukawa (Japan Atomic Energy Agency (JAEA))  
17:00  1.3 GHz Phase Averaging Reference Line for Fermilab’s NML - Ed Cullerton (Fermilab)  
17:20  FPGA based LLRF Systems for Fermilab’s High Intensity Neutrino Source - Vitali Tupikov (Fermilab)  
17:40  RF Synchronization System Plans for The European XFEL - Krzysztof Czuba (ISE, Warsaw University of Technology)  
18:00  Q&A  
13:20 --- Lunch / PC Lunch ---
14:20
Poster Session and Industrial Exhibition (until 17:20) (FLASH HALL)
14:20  Design and Implementation of Automatic Cavity Resonance Frequency Measurement and Tuning Procedure for FLASH and European XFEL Cryogenic Modules - Valeri Ayvazyan (DESY)  
14:22  FLASH II Project: LLRF Options and Tests - Valeri Ayvazyan (DESY)  
14:24  Klystron Lifetime Management system. Installation at klystron test stand - Łukasz Butkowski (ISE)  
14:26  LLRF controls based on DOOCS - Olaf Hensler (DESY)  
14:28  Software support for PCIExpress bus for uTCA-based LLRF control system - Adam Piotrowski (Technical University of Lodz, DMCS)  
14:30  LLRF Controller Implementation for uTCA based LLRF System - Wojciech Jalmuzna (DESY)  
14:32  FPGA architecture of the Spiral 2 digital LLRF - Yannick Mariette (CEA Saclay)  
14:34  Embedded diagnostics in the LEIR and PSB digital LLRF systems - Andrew Butterworth (CERN, Geneva)  
14:36  Closed loop performance of the LLRF Vector Control System for Cryo-Module 1 at the SRF test facility at Fermilab - Philip Varghese (Fermilab)  
14:38  Superconducting Cavity Model and Simulation for Fermilab's NML - Ed Cullerton (Fermilab)  
14:40  1.3 GHz 8 Channel Receiver with Single Channel Transmitter for Fermilab's NML - Ed Cullerton (Fermilab)  
14:42  An electronic circuit for the protection of the Spiral-2 RF power couplers - Philippe De Antoni (CEA IRFU)  
14:44  ThomX LLRF - Rajesh SREEDHARAN (Synchrotron SOLEIL)  
14:46  Refining narrow-band noise signals for transversal beam excitation to improve J-PARC MR slow extraction - Alexander Schnase (JAEA J-PARC Center)  
14:48  SELF EXCITED OPERATION FOR A 1.3 GHz 5-CELL SUPERCONDUCTING CAVITY - Michael Laverty (TRIUMF)  
14:50  200 MHz DDS RF Source for the CERN PS - Heiko Damerau (CERN)  
14:52  LLRF system for DC-SC photocathode injector at Peking University - Fang Wang (Peking University)  
14:54  LLRF Commissioning of the new CEBAF 100 MeV Cryomodule - Ramakrishna Bachimanchi (Thomas Jefferson National Accelerator Facility)  
14:56  Eight-channel Fast ADC card for Direct Sampling of GHz Signals - Samer Bou Habib (ISE, Warsaw University of Technology)  
14:58  Drift Calibration Module for RF field detectors for FELs. - Jan Piekarski (Warsaw University of Technology - Institute of Electronic Systems)  
15:00  Reflectometer system for active phase drift compensation in coaxial cables - Przemyslaw Kownacki (ISE, WUT)  
15:02  Vector Modulator card for the uTCA based LLRF control system - Krzysztof Czuba (ISE, Warsaw University of Technology)  
15:04  Hardware for LLRF Control System in MTCA Standards - Dariusz Makowski (Tech. Univ. of Lodz, DMCS)  
15:06  Coax cable drift measurements for LLRF system - Dominik Sikora (ISE, Warsaw University of Technology)  
15:08  uTCA fast ADC board for Bunch Arrival Time Monitor signals processing - Stefan Korolczuk (The Andrzej Soltan Institute for Nuclear Studies (IPJ))  
15:10  LLRF Hardware architecture and performance of Fermi@Elettra - Anton Rohlev (Elettra)  
15:12  RF generation from optical pulse trains for the LLRF at FLASH - Thorsten Lamb (DESY)  
15:14  LLRF system for the X-band high power test stand at CERN - Luca Timeo (CERN)  
15:16  Introducing the multi-harmonic RF feedforward to the J-PARC synchrotrons - Masahito Yoshii (KEK/J-PARC)  
15:18  Error correction of IQ demodulator used at XFEL/SPRING-8 SACLA - takashi ohshima (RIKEN)  
15:20  Digital LLRF for Max-IV - Angela Salom (Sincrotrone Trieste)  
15:22  An Equivalent Circuit Model for the ANL APS-U SPX Deflecting Cavities - Tim Berenc (Argonne National Laboratory)  
15:24  A Small-Signal Baseband Transfer Function Model for Superconducting Deflecting Cavities - Tim Berenc (Argonne National Laboratory)  
15:26  Normalized Small-Signal Baseband Transfer Functions for an RF Cavity - Tim Berenc (Argonne National Laboratory)  
15:28  INITIAL APPLICATION OF THE RHIC LLRF UPGRADE PLATFORM AT THE BNL COLLIDER-ACCELERATOR DEPARTMENT - Kevin Smith (Brookhaven National Laboratory)  
15:30  DESIGN AND APPLICATION OF A FOUR CHANNEL RF ADC FOR THE RHIC LLRF UPGRADE PLATFORM - Kevin Smith (Brookhaven National Laboratory)  
15:32  A DETERMINISTIC GIGABIT SERIAL TIMING, SYNCHRONIZATION AND DATA LINK FOR THE RHIC LLRF UPGRADE PLATFORM - Kevin Smith (Brookhaven National Laboratory)  
15:34  A New Digital Low-Level Radio Frequency Control System Implementation Based on Multi-carrier Frequency Division Multiplexing Communication Model with Pilot-Tone Channel Compensation - Hengjie Ma (ANL)  
15:36  Improvement of Bunch Arrival Time Monitor readout electronics by upgrade to uTCA - Jaroslaw Szewinski (Soltan Institute for Nuclear Studies)  
15:38  Piezo operation experience at FLASH - Mariusz Grecki (DESY)  
15:40  Conceptual Piezo Control System Design for European XFEL - Konrad Przygoda (TUL)  
15:42  The LLRF System for REGAE - Matthias Hoffmann (DESY)  
15:44  A Field Monitoring System of the LANSCE DTL Systems - Sungil Kwon (AOT-RFE, LANL)  
15:46  Modeling Longitudinal Beam Dynamics by Combining Fourier Coefficients and Moments for Controller Design Including Beam Loading in Synchrotrons - Kerstin Gross (Technische Universität Darmstadt, Institute of Automatic Control and Mechatronics, Department of Control Theory and Robotics)  
15:48  Experimental results and last improvements for the LLRF superconducting cavity control system at IPNO - CHRISTOPHE JOLY (CNRS-IN2P3-IPNO)  
15:50  Analysis of Coupling Effects observed during the February 2011 9ma run at FLASH - Julien Branlard (DESY)  
15:52  LLRF Performance Results in Fermi@Elettra - Massimo Milloch (Sincrotrone Trieste)  
15:54  Modelling, control design and simulation of a klystron amplifier at ESS-Bilbao - Tomaso Poggi (ESS-Bilbao)  
15:56  Digital LLRF Improvements for the NSCL Reaccelerator - Nathan Usher (National Superconducting Cyclotron Laboratory)  
15:58  The near to continuous wave operation preparation and first test at CMTB - Wojciech Cichalewski (TUL-DMCS)  
18:20 --- Workshop Diner ---
13:10
Closure (until 13:20)
13:20 --- Lunch break ---
14:50  DESY visits