TESLA式高阶模衰减器的改进与设计研究
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30320063HIGHENERGYPHYSICSANDNUCLEARPHYSICSVol.30,No.3Mar.,2006TESLA*1)(100871),DESY.HFSS1.5cell,.,,−40dB−15dB,.2cell.HFSS1,.[1],(PKUDC-SC81.25MHz),,,,,.,3:(TJNAF),(CESR-KEKB)(DESYKEK).TESLA,,L,DESYFZRRossendorfTESLA,1.5cell8632cell,TESLA.2004(ILC),TESLA.TESLA,TESLA,.,TESLA[2—5].1+1/2cellDC-SCNSAF——2cellTESLA,.,TESLA.TESLA,1.5cell,HFSS[6,7],..2,f0,.,∆f0,..1(a),,1(b).Port1,,B,A,3TESLA243244(HEP&NP)30
Qe/GHzS11S21S31P0/Pt(×103)
:Q0=20000Qe.3TESLA245
(References)1LUXiang-Yang,JINXiao,XIANGRongetal.HighPowerLaserandParticleBeams,2005,17(3)466—468(inChi-nese)(,,.,2005,17(3):466—468)2DohlusM,KaljuzhnyV,WipfSG.HigherOrderModeAbsorptioninTTFModulesintheFrequencyRangeofthe3rdDipoleBand.http://tesla.desy.de/newReports/2002/pdfres/N3/49
Received19July2005*SupportedbyNSFC(10276001)1)E-mail:xylu@pku.edu.cn