YI Xing1, 2 LENG Yongbin1 LAI Longwei1 ZHANG Ning1 YAN Yingbing1 1. Development of digital beam position monitor based on software radio[J]. Nuclear techniques, 2012, 35(5): 346-351.
YI Xing1, 2 LENG Yongbin1 LAI Longwei1 ZHANG Ning1 YAN Yingbing1 1. Development of digital beam position monitor based on software radio[J]. Nuclear techniques, 2012, 35(5): 346-351.DOI:
Development of digital beam position monitor based on software radio
Digital beam position monitor processor is the key part of a beam position system.A BPM processor based on software radio is much better than traditional processors in terms of the resolution and flexibility.In this paper
we report technical specifications and design considerations of the digital beam position monitor developed at Shanghai Synchrotron Radiation Facility(SSRF).The turn-by-turn electronic resolution of the processor is better than 1.5 μm
when the input power is larger than –30 dBm
and the resolution is better than 2 μm in a test in the SSRF storage ring