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Title: Suppression of Longitudinal Coupled-Bunch Instabilities at the KEK-PF

Conference ·
OSTI ID:1038437

A bunch-by-bunch feedback system has been developed to suppress longitudinal coupled-bunch instabilities at the KEK-PF. A longitudinal kicker based on a DAFNE-type overdamped cavity has been designed and installed in the ring, and a general purpose signal processor, called iGp, has been developed by the collaboration of the KEK, SLAC, and INFN-LNF. The entire feedback loop has been closed by the end of June 2007, and the feedback system has successfully suppressed the longitudinal dipole-mode instabilities up to 430 mA.

Research Organization:
SLAC National Accelerator Lab., Menlo Park, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-76SF00515
OSTI ID:
1038437
Report Number(s):
SLAC-REPRINT-2012-010; TRN: US1201869
Resource Relation:
Conference: Prepared for 13th Beam Instrumentation Workshop (BIW08), Lake Tahoe, California, 4-8 May 2008
Country of Publication:
United States
Language:
English

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