[BOOK][B] High power X-band RF test stand development and high power testing of the CLIC crab cavity

BJ Woolley - 2015 - search.proquest.com
This thesis describes the development and operation of multiple high power X-band RF test
facilities for high gradient acceleration and deflecting structures at CERN, as re-quired for …

One-femtosecond, long-term stable remote laser synchronization over a 3.5-km fiber link

M **n, K Şafak, MY Peng, PT Callahan, FX Kärtner - Optics express, 2014 - opg.optica.org
Long-term stable timing distribution over a 3.5-km polarization maintaining (PM) fiber link
using balanced optical cross-correlators (BOC) for optical-to-optical synchronization is …

Long-term stable, sub-femtosecond timing distribution via a 1.2-km polarization-maintaining fiber link: approaching 10−21 link stability

MY Peng, PT Callahan, AH Nejadmalayeri… - Optics …, 2013 - opg.optica.org
Long-term stable, sub-femtosecond timing distribution over a 1.2-km polarization-
maintaining (PM) fiber-optic link using balanced optical cross-correlators for link stabilization …

Terahertz-slicing — an all-optical synchronization for 4th generation light sources

M Chen, T de Oliveira, I Ilyakov, T Nörenberg… - Optics …, 2022 - opg.optica.org
A conceptually new approach to synchronizing accelerator-based light sources and external
laser systems is presented. The concept is based on utilizing a sufficiently intense …

A self-referenced in-situ arrival time monitor for X-ray free-electron lasers

M Diez, A Galler, S Schulz, C Boemer, RN Coffee… - Scientific reports, 2021 - nature.com
We present a novel, highly versatile, and self-referenced arrival time monitor for measuring
the femtosecond time delay between a hard X-ray pulse from a free-electron laser and an …

[HTML][HTML] All fiber-coupled, long-term stable timing distribution for free-electron lasers with few-femtosecond jitter

K Şafak, M **n, PT Callahan, MY Peng… - Structural …, 2015 - pubs.aip.org
We report recent progress made in a complete fiber-optic, high-precision, long-term stable
timing distribution system for synchronization of next generation X-ray free-electron lasers …

A packet-based precise timing and synchronous DAQ network for the LHAASO project

Q Du, G Gong, W Pan, LHAASO Collaboration - Nuclear Instruments and …, 2013 - Elsevier
Aiming to high sensitivity and wide spectrum of cosmic ray detection, the Large High Altitude
Air Shower Observatory (LHAASO) project consists of over 10,000 detectors of different …

Advanced topics on RF amplitude and phase detection for low-level RF systems

ZQ Geng, R Kalt - Nuclear Science and Techniques, 2019 - Springer
Low-level radio frequency (LLRF) systems stabilize the electromagnetic field in the RF
cavities used for beam acceleration in particle accelerators. Reliable, accurate, and precise …

[PDF][PDF] Signal processing for high precision phase measurements

G Huang, LR Doolittle, JW Staples… - BIW10, Santa Fe …, 2010 - accelconf.web.cern.ch
High precision phase measurement is important for many areas of accelerator operation. In
a heterodyne digital receiver, one source of phase error is the thermal variation of the input …

High-precision phase detection in femtosecond timing and synchronization system for TXGLS

Y Xu, G Huang, L Doolittle, Q Du… - Measurement …, 2018 - iopscience.iop.org
High-precision phase detection is critical to the timing and synchronization system for
particle accelerators. A live calibration signal is introduced to femtosecond-level phase …