19–24 May 2024
Music City Center
US/Central timezone

Time-interleaved-sampling for high bandwidth BPM signals

WEPG34
22 May 2024, 16:00
2h
Bluegrass (MCC Exhibit Hall A)

Bluegrass

MCC Exhibit Hall A

Poster Presentation MC6.T03 Beam Diagnostics and Instrumentation Wednesday Poster Session

Speaker

Scott Cogan (Facility for Rare Isotope Beams, Michigan State University)

Description

BPM signal processing uses digital or analog down-conversion to report phase and magnitude at a single frequency, however the digitized BPM signal may contain many more harmonics and a larger bandwidth of information which may be useful. An FPGA implementation is described which captures the full bandwidth BPM signal with minimal processing and resources. This approach can be scaled to captures as many beam harmonics as needed, limited only by the bandwidth of the ADC used. The periodic nature of the BPM signal is utilized to use time-interleaved sampling to effectively multiply the sampling rate of the ADC.

Funding Agency

Work supported by the U.S. Department of Energy Office of Science under Cooperative Agreement DE-SC0023633, the State of Michigan, and Michigan State University.

Region represented North America
Paper preparation format Word

Primary author

Scott Cogan (Facility for Rare Isotope Beams, Michigan State University)

Co-author

Steven Lidia (Facility for Rare Isotope Beams, Michigan State University)

Presentation materials

There are no materials yet.