|
N. Pupeter et al., “A Modular Digital LLRF Control System for Normal as well as Superconducting RF Accelerators”, in Proc. 23rd Particle Accelerator Conf. (PAC'09), Vancouver, Canada, May 2009, paper WE5PFP072, pp. 2174-2176. |
|
K. Czuba et al., “Performance of Analog Signal Distribution in the ATCA Based LLRF System”, in Proc. 24th Particle Accelerator Conf. (PAC'11), New York, NY, USA, Mar.-Apr. 2011, paper MOP293, pp. 666-668. |
|
F. Ludwig, B. Lorbeer, H. Schlarb, and A. Winter, “Noise and drift characterization of direct laser to RF conversion scheme for the laser based synchronization system for FLASH at DESY”, in Proc. 22nd Particle Accelerator Conf. (PAC'07), Albuquerque, NM, USA, Jun. 2007, paper MOPAN017, pp. 182-184. |
|
S. Simrock et al., “Performance of the New Master Oscillator and Phase Reference System at FLASH”, in Proc. 22nd Particle Accelerator Conf. (PAC'07), Albuquerque, NM, USA, Jun. 2007, paper MOPAN019, pp. 188-190. |
|
M. Hoffmann, F. Ludwig, H. Schlarb, and S. Simrock, “Multichannel Downconverter for the Next Generation RF Field Control for VUV- and X-Ray Free Electron Lasers”, in Proc. 22nd Particle Accelerator Conf. (PAC'07), Albuquerque, NM, USA, Jun. 2007, paper WEPMN011, pp. 2071-2073. |
|
J. Kim, J. Chen, F. X. Kaertner, F. Ludwig, and Z. Zhang, “Femtosecond Synchronization and Stabilization Techniques”, in Proc. 28th Int. Free Electron Laser Conf. (FEL'06), Berlin, Germany, Aug.-Sep. 2006, paper TUBAU02, pp. 287-290. |
|
V. Ayvazyan et al., “LLRF Control System Upgrade at FLASH”, in Proc. 8th Int. Workshop on Personal Computers and Particle Accelerator Controls (PCaPAC'10), Saskatoon, Canada, Oct. 2010, paper THPL012, pp. 150-152. |
|
J. Branlard et al., “Equipping FLASH with MTCA.4-based LLRF System”, in Proc. 16th Int. Conf. RF Superconductivity (SRF'13), Paris, France, Sep. 2013, paper THP085, pp. 1126-1128. |
|
M. Omet et al., “LLRF Commissioning at the European XFEL”, in Proc. 18th Int. Conf. RF Superconductivity (SRF'17), Lanzhou, China, Jul. 2017, pp. 941-943. |
|
F. Loehl, K. E. Hacker, F. Ludwig, H. Schlarb, B. Schmidt, and A. Winter, “A Sub 100 fs Electron Bunch Arrival-time Monitor System for FLASH”, in Proc. 10th European Particle Accelerator Conf. (EPAC'06), Edinburgh, UK, Jun. 2006, paper THOBFI01, pp. 2781-2783. |
