系统探讨一点到多点连接(point to multi-point,P2MP)2.0技术在政企专线领域的全流程应用。通过构建分层架构设计,开发动态带宽分配模型,并在某市政务云专网开展实证验证。结果显示,带宽利用率达92.3%,传输延迟稳定在18.7 ms,故障恢复...系统探讨一点到多点连接(point to multi-point,P2MP)2.0技术在政企专线领域的全流程应用。通过构建分层架构设计,开发动态带宽分配模型,并在某市政务云专网开展实证验证。结果显示,带宽利用率达92.3%,传输延迟稳定在18.7 ms,故障恢复时间缩短至4.2 min,综合效能指数(Ec)达93.5。研究证实该技术可有效解决政企专线的高并发、低延迟与安全可靠传输需求,为数字化转型提供关键技术支撑。展开更多
The photoionization and photodissociation of bromoethane have been studied by using synchrotron radiation.The photoionization efficiency (PIE) curves of some fragments ions are measured.Based on these curves,the ioniz...The photoionization and photodissociation of bromoethane have been studied by using synchrotron radiation.The photoionization efficiency (PIE) curves of some fragments ions are measured.Based on these curves,the ionization potential of C 2H 5Br is determined to be 10.29eV,and the appearance potentials of C 2H 5 + ,CH 2Br +are measured to be 10.60eV,13.2eV respectively.We also have performed G2MP2 calculation on these fragments.According to experimental result and G2MP2 energy,the enthalpy of formation of ions C 2H 5 +,CH 2Br +,C 2H 5Br +,the bond energy of D 0(C 2H 5 +-Br),D 0(-Br),D 0(CH 2Br +-CH 3) have been evaluated.The most possible channels of the dissociation photoionization have been analyzed.展开更多
文摘系统探讨一点到多点连接(point to multi-point,P2MP)2.0技术在政企专线领域的全流程应用。通过构建分层架构设计,开发动态带宽分配模型,并在某市政务云专网开展实证验证。结果显示,带宽利用率达92.3%,传输延迟稳定在18.7 ms,故障恢复时间缩短至4.2 min,综合效能指数(Ec)达93.5。研究证实该技术可有效解决政企专线的高并发、低延迟与安全可靠传输需求,为数字化转型提供关键技术支撑。
文摘The photoionization and photodissociation of bromoethane have been studied by using synchrotron radiation.The photoionization efficiency (PIE) curves of some fragments ions are measured.Based on these curves,the ionization potential of C 2H 5Br is determined to be 10.29eV,and the appearance potentials of C 2H 5 + ,CH 2Br +are measured to be 10.60eV,13.2eV respectively.We also have performed G2MP2 calculation on these fragments.According to experimental result and G2MP2 energy,the enthalpy of formation of ions C 2H 5 +,CH 2Br +,C 2H 5Br +,the bond energy of D 0(C 2H 5 +-Br),D 0(-Br),D 0(CH 2Br +-CH 3) have been evaluated.The most possible channels of the dissociation photoionization have been analyzed.
