当前,以大语言模型和智能体为代表的人工智能(AI)技术发展迅猛,在网络运维自动化与智能化提升方面展现出巨大潜力,正深刻改变着网络运营管理模式。国际上,以国际电信联盟电信标准化部门(ITU-T)和互联网工程任务组(IETF)为代表的标准化...当前,以大语言模型和智能体为代表的人工智能(AI)技术发展迅猛,在网络运维自动化与智能化提升方面展现出巨大潜力,正深刻改变着网络运营管理模式。国际上,以国际电信联盟电信标准化部门(ITU-T)和互联网工程任务组(IETF)为代表的标准化组织已多次围绕“AI for Network”展开专题研讨,并启动相关标准化工作。然而,业界对于AI在网络运维中仍存在诸多疑问,例如:AI在网络中究竟能发挥哪些独特作用?其作用机制为何?目前已有哪些成功应用案例?尚存哪些关键问题亟需攻克?为此,本期以“网络中的AI技术”为主题,聚焦AI技术如何赋能网络运营,邀请该领域的专家学者撰写了5篇文章。这些文章介绍并分析了的最新关键技术进展,从多角度探讨如何在网络中应用AI技术,并对存在的问题和具体的解决方案进行了深入讨论。本专题旨在探索中国网络基础设施发展所需要的AI技术,为进一步的产业化和标准化铺平道路。展开更多
As an advanced device for observing atmospheric winds,the spaceborne Doppler Asymmetric Spatial Heterodyne(DASH)interferometer also encounters challenges associated with phase distortion,par-ticularly in limb sounding...As an advanced device for observing atmospheric winds,the spaceborne Doppler Asymmetric Spatial Heterodyne(DASH)interferometer also encounters challenges associated with phase distortion,par-ticularly in limb sounding scenarios.This paper discusses interferogram modeling and phase distortion cor-rection techniques for spaceborne DASH interferometers.The modeling of phase distortion interferograms with and without Doppler shift for limb observation was conducted,and the effectiveness of the analytical expression was verified through numerical simulation.The simulation results indicate that errors propagate layer by layer while using the onion-peeling inversion algorithm to handle phase-distorted interferograms.In contrast,the phase distortion correction algorithm can achieve effective correction.This phase correction method can be successfully applied to correct phase distortions in the interferograms of the spaceborne DASH interferometer,providing a feasible solution to enhance its measurement accuracy.展开更多
文摘当前,以大语言模型和智能体为代表的人工智能(AI)技术发展迅猛,在网络运维自动化与智能化提升方面展现出巨大潜力,正深刻改变着网络运营管理模式。国际上,以国际电信联盟电信标准化部门(ITU-T)和互联网工程任务组(IETF)为代表的标准化组织已多次围绕“AI for Network”展开专题研讨,并启动相关标准化工作。然而,业界对于AI在网络运维中仍存在诸多疑问,例如:AI在网络中究竟能发挥哪些独特作用?其作用机制为何?目前已有哪些成功应用案例?尚存哪些关键问题亟需攻克?为此,本期以“网络中的AI技术”为主题,聚焦AI技术如何赋能网络运营,邀请该领域的专家学者撰写了5篇文章。这些文章介绍并分析了的最新关键技术进展,从多角度探讨如何在网络中应用AI技术,并对存在的问题和具体的解决方案进行了深入讨论。本专题旨在探索中国网络基础设施发展所需要的AI技术,为进一步的产业化和标准化铺平道路。
文摘As an advanced device for observing atmospheric winds,the spaceborne Doppler Asymmetric Spatial Heterodyne(DASH)interferometer also encounters challenges associated with phase distortion,par-ticularly in limb sounding scenarios.This paper discusses interferogram modeling and phase distortion cor-rection techniques for spaceborne DASH interferometers.The modeling of phase distortion interferograms with and without Doppler shift for limb observation was conducted,and the effectiveness of the analytical expression was verified through numerical simulation.The simulation results indicate that errors propagate layer by layer while using the onion-peeling inversion algorithm to handle phase-distorted interferograms.In contrast,the phase distortion correction algorithm can achieve effective correction.This phase correction method can be successfully applied to correct phase distortions in the interferograms of the spaceborne DASH interferometer,providing a feasible solution to enhance its measurement accuracy.
