BESIII电磁量能器三量程电荷测量方案
BESIII전자량능기삼량정전하측량방안
The design of BESⅢ EMC charge measurement with three ranges
  • 万方数据
    核电子学与探测技术 핵전자학여탐측기술
    NUCLEAR ELECTRONICS & DETECTION TECHNOLOGY
    2009年 4期 718-720,731 ,共4页

    常劲帆%王佩良%顾树棣%王铮%聂晶

    상경범%왕패량%고수체%왕쟁%섭정

    三量程%电荷测量%电磁量能器 三量程%電荷測量%電磁量能器
    삼량정%전하측량%전자량능기
    three ranges%charge measurement%EMC
    介绍了BESⅢ电磁量能器读出电子学设计中采用的用3个10bit精度FADC实现系统15bit动态范围需求的电荷测量方案.该方案在满足系统测量精度要求的前提下大大节省了系统造价.
    개소료BESⅢ전자량능기독출전자학설계중채용적용3개10bit정도FADC실현계통15bit동태범위수구적전하측량방안.해방안재만족계통측량정도요구적전제하대대절성료계통조개.
    Describes a method of achieving system 15 bit dynamic range with three 10bit FADCs, which has been used in the design of BESⅢ EMC charge measurement. The method can save a great deal of EMC system costs and meet the system measuring accuracy requirement.
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