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Oct 12 – 16, 2025
Newport News Marriott at City Center
US/Eastern timezone

A Universal Cavity Controller for testing SRF cavities at CERN

Oct 14, 2025, 11:30 AM
20m
Newport News Marriott at City Center

Newport News Marriott at City Center

740 Town Center Drive, Newport News, Virginia 23606
Oral or Poster

Speaker

Diego Barrientos (CERN)

Description

As the use of SRF cavities continuously increases at CERN, testing facilities are also being upgraded. Due to the variety of operating frequencies, ranging from 400 MHz to 1.3 GHz, a generic cavity controller has been designed implementing Generator Driven (GD) and Self-Excited Loop (SEL) modes. A modern approach for separating gateware, embedded firmware (micro-controller unit) and low-level software, as well as Continuous Integration (CI) for automatic bitstream generation and simulation have been used in the Universal Cavity Controller (UCC). Additionally, the UCC development is planned to be applied in MicroTCA architecture in the framework of a project for axion detection using a SRF cavity.

Abstract Category SRF Control (RF for Superconducting Resonators)

Author

Diego Barrientos (CERN)

Co-authors

Leonardo Balocchi (CERN) Kristof Brunner (CERN) Korbinian Geis (CERN) Alick Macpherson (CERN) Lee Millar (CERN) Niall Stapley (CERN) Tomasz Wlostowski (CERN)

Presentation materials

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