针对传统的信息与时间电控系统ETACS(Electrical Timer And Control System)产品测试中存在的缺陷,利用虚拟仪器技术,对信息与时间电控系统产品测试进行了实验与研究,提出了一种ETACS自动测试系统设计方案;文中详细介绍了ETACS自动测试...针对传统的信息与时间电控系统ETACS(Electrical Timer And Control System)产品测试中存在的缺陷,利用虚拟仪器技术,对信息与时间电控系统产品测试进行了实验与研究,提出了一种ETACS自动测试系统设计方案;文中详细介绍了ETACS自动测试系统的系统组成,硬件结构和模块化的软件设计;测试结果证明该系统准确、可靠,操作简单,维护方便;它完全能够满足ETACS产品测试的技术要求,能对ETACS产品进行多项高复杂度测试,以保证其质量,满足汽车电子产品高可靠性的要求;该系统运行可靠,检测精度高,具有一定的实用性和推广价值。展开更多
We present measurements of the γγ＊ → π^0 transition form factor for the momentum transfer range Q^2=4-40 GeV^2 and the γγ＊ → ηc transition form factor for the range Q^2=2-50 GeV^2. The current status of meas...We present measurements of the γγ＊ → π^0 transition form factor for the momentum transfer range Q^2=4-40 GeV^2 and the γγ＊ → ηc transition form factor for the range Q^2=2-50 GeV^2. The current status of measurements of the meson-photon transition form factors for the η and η＇ mesons is discussed. The results of the measurement of the ηc mass, total and two-photon widths are also presented.展开更多
文摘针对传统的信息与时间电控系统ETACS(Electrical Timer And Control System)产品测试中存在的缺陷,利用虚拟仪器技术,对信息与时间电控系统产品测试进行了实验与研究,提出了一种ETACS自动测试系统设计方案;文中详细介绍了ETACS自动测试系统的系统组成,硬件结构和模块化的软件设计;测试结果证明该系统准确、可靠,操作简单,维护方便;它完全能够满足ETACS产品测试的技术要求,能对ETACS产品进行多项高复杂度测试,以保证其质量,满足汽车电子产品高可靠性的要求;该系统运行可靠,检测精度高,具有一定的实用性和推广价值。
文摘We present measurements of the γγ＊ → π^0 transition form factor for the momentum transfer range Q^2=4-40 GeV^2 and the γγ＊ → ηc transition form factor for the range Q^2=2-50 GeV^2. The current status of measurements of the meson-photon transition form factors for the η and η＇ mesons is discussed. The results of the measurement of the ηc mass, total and two-photon widths are also presented.
