Narrow bandwidth active noise control for microphonics rejection in superconducting cavities at LCLS-II

Andrea Bellandi, Julien Branlard, Jorge Diaz Cruz +9

LCLS-II is an X-Ray Free Electron Laser (XFEL) commissioned in 2022, being the first Continuous Wave (CW) hard XFEL in the world to come into operation. To accelerate the electron…