LLRF 2011

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

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