Low Level RF Workshop 2022

Material Package

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Sessions*

Machine Learning

Poster Session

Timing and Phase Reference

Open Hw-Fw-Sw

Diversity Session

Beam Measurements and Feedback Control

Superconducting RF

Systems and Operations

Hardware

Closing Session

PSI Lab Tour and Workshop Banquet

Lab Talks

Welcome Session

Welcome Reception

Include materials from selected sessions

Contributions*

A New Longitudinal Diagnostic System for CERN’s Antiproton Machines (in session "Poster Session")

A tutorial on control methods for Low Level RF accelerator applications (in session "Beam Measurements and Feedback Control")

Analog Cavity Emulators to Support LLRF Development (in session "Poster Session")

Annoucements Tuesday

Annoucements Wednesday

Announcements Thursday

Applications of Machine Learning for RF Systems (in session "Machine Learning")

APS-Upgrade LLRF System Overview and Status (in session "Systems and Operations")

BESSY-II new digital mTCA.4-based LLRF control for the booster upgrade (in session "Poster Session")

CERN Lab Talk (in session "Lab Talks")

Chatter reduction in sliding mode tuner controller using skipping surface (in session "Poster Session")

Clock and LO Phase Noise Correlation Effects on RF Sampling (in session "Poster Session")

CompactPCI Serial Based Generic and Modular Processing Platform at PSI (in session "Poster Session")

Consolidation of SwissFEL LLRF system (in session "Poster Session")

Controller latency improvements at REGAE (in session "Poster Session")

Design and Implementation of a Digital Tuning System for 50 MHz Cavities (in session "Poster Session")

DESY Lab Talk (in session "Lab Talks")

Development and Integration of New Low-level RF System for MedAustron (in session "Poster Session")

Development of a Digital LLRF System for RAON SCL3 (in session "Poster Session")

Development of pulse-by-pulse RF switching in PAL-XFEL LLRF for dual beamlines (in session "Poster Session")

Digital cavity controller for the 20 MHz, 40 MHz and 80 MHz cavities in the CERN PS (in session "Hardware")

DIGITAL LLRF FOR THE CANADIAN LIGHT SOURCE (in session "Poster Session")

Digital Low-Level RF control system for Accumulator Ring at Advanced Light Source Upgrade Project (in session "Hardware")

Direct Conversion X-Band RF Front End (in session "Poster Session")

Discussion (in session "Open Hw-Fw-Sw")

Discussion on phase reference and timing (in session "Timing and Phase Reference")

Disturbance Observer Application for the Compensation of the Phase Drift of the LANSCE DTL LINAC Solid State Power Amplifier (in session "Poster Session")

Diversity in LLRF and STEM: existing initiatives at CERN/PSI/FHNW, current situation and how we can improve it (in session "Diversity Session")

DLLRF for ALBA 3rd Harmonic System (in session "Poster Session")

Electron-Ion Collider Common Platform System Architecture (in session "Poster Session")

Electron-Ion Collider RF Systems (in session "Systems and Operations")

ESS LLRF status and activities (in session "Superconducting RF")

Experimental characterization of the LLRF system performance at the HiRES accelerator (in session "Poster Session")

Feedback stablilisation of longitudinal quadrupole coupled-bunch oscillations in the CERN PS (in session "Beam Measurements and Feedback Control")

Fermilab PIP-II Injector Test - LLRF System Design and Performance (in session "Superconducting RF")

FLASH2020+ RF Reference Generation System Upgrade Status (in session "Timing and Phase Reference")

FPGA implementation of a multi-harmonic cavity controller for the Proton Synchrotron Booster at CERN (in session "Hardware")

FPGA-based hardware acceleration of machine learning algorithms for particle accelerators (in session "Machine Learning")

FRIB LLRF STATUS UPDATE AND EARLY OPERATION EXPERIENCE (in session "Systems and Operations")

Future Plans for the CLS Storage Ring LLRF (in session "Poster Session")

Heavy-Ion Synchrotron and Storage Ring LLRF Systems at GSI and FAIR: Status and Machine Development Experiment Results (in session "Systems and Operations")

High beta and low beta 650 MHz PIP-II cavity testing at Fermilab 650STC (in session "Poster Session")

Implementation of LLRF control software outside of DESY using EPICS (in session "Poster Session")

Installation, Commissioning and Performance of Phase Reference Line for LCLS-II (in session "Timing and Phase Reference")

Iterative Learning – Gone Wild (in session "Beam Measurements and Feedback Control")

Iterative Learning –Deep Dive (in session "Poster Session")

Jefferson Lab "Lab" Talk (in session "Lab Talks")

KEK Lab Talk (in session "Lab Talks")

Keynote talk: FCC-ee Injector design and the PSI Positron Production project (in session "Welcome Session")

Lab Report – Update on Fermilab Projects (in session "Lab Talks")

Lab talk - LLRF Activities in Chinese Labs (in session "Lab Talks")

LANSCE Digital Low Level RF Upgrade Overview (in session "Hardware")

LBNL Lab talk (in session "Lab Talks")

LCLS-II LLRF System Checkout Lessons Learned (in session "Poster Session")

LLRF and timing control system based on MicroTCA.4 at SPring-8 (in session "Systems and Operations")

LLRF for PolFEL Accelerator (in session "Poster Session")

Longitudinal beam-based feedback system at the European XFEL (in session "Beam Measurements and Feedback Control")

Low Level RF for a Compact, Portable C-Band LINAC (in session "Poster Session")

Low Level RF System of the LIGHT Proton Therapy Linac (in session "Systems and Operations")

Machine Learning assisted Cavity Quench Identification at the European XFEL (in session "Machine Learning")

MACHINE LEARNING BASED SRF CAVITY ACTIVE RESONANCE CONTROL (in session "Machine Learning")

Master Oscillator to Phase Reference Line Connection with Active Drift Compensation for the European Spallation Source (in session "Poster Session")

MATLAB Scripts for RF Commissioning at the LANSCE LINAC (in session "Poster Session")

Measurement of Cavity Detuning in Storage Ring RF Systems (in session "Beam Measurements and Feedback Control")

Mitigating instabilities in SRF resonance control loops (in session "Superconducting RF")

MTCA.4 based LLRF control system for the J-PARC MR (in session "Poster Session")

Narrow Bandwidth Active Noise Control for microphonics rejection in superconducting cavities at LCLS-II (in session "Poster Session")

New Digital LLRF System for CNAO Linear Accelerator (in session "Poster Session")

Next Generation FRIB LLRF Controller (in session "Poster Session")

Next generation RF field detection with the carrier-suppression interferometer (CSI)) (in session "Hardware")

Open Source Initiatives at CERN - Status (in session "Open Hw-Fw-Sw")

Open Source Projects at DESY (in session "Open Hw-Fw-Sw")

Operational Experience of the SELAP Algorithm for LLRF Control System at JLAB (in session "Superconducting RF")

Optimization of RF phase and beam loading distribution among RF stations in SuperKEKB (in session "Beam Measurements and Feedback Control")

ORNL Lab Talk (in session "Lab Talks")

Overview of SLAC LLRF activities - Lab Talk (in session "Lab Talks")

Performance and Design of a Precision RF Signal Chassis at Los Alamos Neutron Science Center (in session "Poster Session")

Performance of multiharmonic vector voltage control feedback for the J-PARC Rapid Cycling Synchrotron (in session "Beam Measurements and Feedback Control")

PETRA IV 500MHz LLRF system (in session "Poster Session")

PIP-II 650 MHz Cryomodule Test Stand LLRF System (in session "Poster Session")

PIP-II Resonance Control System (in session "Poster Session")

Preliminary design of LLRF system for Korea-4GSR (in session "Poster Session")

Progress of Diamond Digital Low Level RF (in session "Poster Session")

PSI Lab Talk (in session "Lab Talks")

PSI lab tour introduction (in session "PSI Lab Tour and Workshop Banquet")

Revolution frequency invariant reconstruction of bunch profiles in fixed frequency clock systems (in session "Poster Session")

RF Performance Characterization of the SLS-2 500 MHz LLRF Prototype in the Lab (in session "Poster Session")

Signal Processing Development Methodologies for FPGA Platforms using Reusable and Generic PSI Library components (in session "Open Hw-Fw-Sw")

SPS bunch-by-bunch phase measurement with µTCA AFCZ FMC (in session "Poster Session")

SPS/LHC setting-up tools using Python (in session "Poster Session")

SRF Cavity Emulator for PIP-II LLRF Lab and Field Testing (in session "Poster Session")

Startup Sequencer for Tuning and Starting up High Power RF into 50 MHz accelerator cavity (in session "Poster Session")

Status of the Helmholtz Zentrum Berlin Sealab LLRF infrastructure (in session "Poster Session")

Status of the ISIS Synchrotron Digital LLRF System (in session "Poster Session")

Status of the LCLS-II SRF Systems and LLRF Commissioning (in session "Superconducting RF")

Status of the LLRF system for ESS related in-kind project by PEG (in session "Hardware")

Status of the Phase Reference Line for the European Spallation Source (in session "Timing and Phase Reference")

Status of the uTCA Digital LLRF design for SARAF Phase II (in session "Hardware")

Summary of the LLRF activities within the recent FLASH shutdown (in session "Poster Session")

Synchronised PS-SPS transfer with barrier buckets (in session "Systems and Operations")

Synchronization System Overview for the Polish Free-Electron Laser (PolFEL) (in session "Poster Session")

Testing of a modified Active disturbance Rejection Control (ADRC) algorithm for microphonics rejection in Superconductive Radio Frequency (SRF) cavities (in session "Superconducting RF")

The CERN SPS LowLevel RF: Architecture & Implementation (in session "Systems and Operations")

The ESS cavities dedicated piezo driver evaluation status (in session "Poster Session")

The LCLS-II Gun & Buncher LLRF Controller Upgrade (in session "Poster Session")

The self exited loop cavity field controller and the cavity simulator implemented in MTCA.4. (in session "Poster Session")

The Status of LLRF at ATLAS and New Upgrade (in session "Poster Session")

Ultra Low Noise Clock Distribution for Electron-Ion Collider Common Platform (in session "Poster Session")

Update on the LLRF operations status at the European XFEL (in session "Systems and Operations")

Using the Sirepo Platform for Beamline Simulations (in session "Poster Session")

Very Low Noise Receiver Technology for Digital Beam Position and Phase Detection (in session "Hardware")

Welcome and Annoucements Monday

White Rabbit-based LLRF upgrade for CERN's SPS (in session "Timing and Phase Reference")

Workshop Group Photograph

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10/9/22

10/10/22

10/11/22

10/12/22

10/13/22

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