17–22 May 2026
C.I.D
Europe/Zurich timezone

The development of new digital BPM signal processor for SSRF

MOP6640
18 May 2026, 16:00
2h
C.I.D

C.I.D

Deauville, France
Board: Monday wine: WB30
Poster Presentation MC6.T03: Beam Diagnostics and Instrumentation Poster session

Speaker

Longwei Lai (Shanghai Advanced Research Institute)

Description

As part of the intelligent upgrade, Shanghai Synchrotron Radiation Facility (SSRF) requires the digital BPM signal processors (DBPM) including White Rabbit timing signal, to enable intelligent beam commissioning. A new digital BPM processor was developed for SSRF to fulfil this requirement. The processor consists of a digital signal processing motherboard and an RF signal conditioning and sampling daughterboard. The motherboard using an MPSoC FPGA as a system controller and signal processing unit, an FMC slot is designed for the White Rabbit timing card. Daughterboard generates a pilot-tone signal for drift compensation. The resolution of the close orbit data is 10 nm, much better than the requirements. The development and integration of all processor functions have been completed, and ready for the upgrade project.

Paper status Resubmitted proceeding files received and assigned to an editor. Accepted by Submitter.

Author

Hang Jiang (Nanchang University)

Co-authors

Longwei Lai (Shanghai Advanced Research Institute) Qiurong Yan (Nanchang University) Shilong Wang (Nanchang University) Yimei Zhou (Shanghai Advanced Research Institute) Zhen Xu (Nanchang University) Zhijie Tang (Shanghai Institute of Applied Physics, Chinese Academy of Sciences) wenwang xie (Nanchang University) yongkang Xu (Shanghai Institute of Applied Physics, Chinese Academy of Sciences)

Presentation materials