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相关论文: Status Update on the ISAC Control System

200 篇论文

We report on recent improvements of the Atacama Pathfinder Experiment Control System (APECS) to cope with the ever increasing data rates and volumes. Also the very wide bandwidths of current instruments required switching to vectorized…

天体物理仪器与方法 · 物理学 2021-12-16 Dirk Muders , Carsten König , Reinhold Schaaf , Felipe Mac-Auliffe , Juan-Pablo Pérez-Beaupuits

The KEK 8-GeV electron / 3.5-GeV positron linac has been operated with very different beam specifications for downstream rings, KEKB, PF and PF-AR. For the reliable operation among these beam modes intelligent beam switching and beam…

加速器物理 · 物理学 2018-09-10 K. Furukawa , A. Enomoto , N. Kamikubota , T. Kamitani , T. Matsumoto , Y. Ogawa , S. Ohsawa , K. Oide , T. Suwada

Louisiana State University Center for Advanced Microstructures and Devices (CAMD) began a control system upgrade project in early 1997. At the time, the storage ring was controlled by a VAX/VMS system, primarily using CAMAC for I/O. The…

加速器物理 · 物理学 2007-05-23 P. Jines , B. Craft

In order to double the positron injection rate into the KEKB ring, a two-bunch acceleration scheme has been studied at the linac, in which bunches separated by 96 ns are accelerated in 50 Hz. In this scheme the stabilization of energy and…

加速器物理 · 物理学 2010-11-15 K. Furukawa , N. Kamikubota , T. Suwada , T. Obata

The Relativistic Heavy Ion Collider (RHIC) at Brookhaven has completed nearly two years of successful commissioning and operation. The control system is briefly reviewed and its contribution to the RHIC effort is analyzed, with emphasis on…

加速器物理 · 物理学 2007-05-23 J. Morris , T. D'Ottavio

In this paper, an integrated sensing and communication (ISAC) system is investigated. Initially, we introduce a design criterion wherein sensing data acquired from the preceding time slot is employed for instantaneous optimal beamforming in…

计算几何 · 计算机科学 2024-10-08 Shengcai Zhou , Luping Xiang , Kun Yang

The control system of the 1.5 MeV FEL injector is built on the base of ported EPICS. It uses low-cost hardware: personal computers with the processor Intel x86 and CAMAC equipment produced by our institute. At present time, the distributed…

加速器物理 · 物理学 2011-01-20 T. V. Salikova , A. A. Kondakov , G. Ya. Kurkin , A. D. Oreshkov , M. A. Scheglov , A. G. Tribendis

The large scientific projects present new technological challenges, such as the distributed control over a communication network. In particular, the middleware EPICS is the most extended communication standard in particle accelerators. The…

系统与控制 · 计算机科学 2014-06-17 J. Jugo , M. Eguiraun , I. Badillo , I. Arredondo , D. Piso

In NSC KIPT linac, a neutron source based on a subcritical assembly driven by a 100MeV/100kW electron linear accelerator is under design and development. The linear accelerator needs a new high current electron gun. In this paper, the…

加速器物理 · 物理学 2015-06-17 Zusheng Zhou , Dayong He , Yunlong Chi

In the control system of the JAERI-KEK joint project (High Intensity Proton Accelerator Facility), it is planned to employ network-based controllers such as PLC's and measurement stations instead of using other field control networks, since…

加速器物理 · 物理学 2007-05-23 K. Furukawa , J. Chiba , N. Kamikubota , H. Nakagawa

In 1995 a 9SDH-2 Pelletron from NEC was installed at IFUNAM (Instituto de Fisica, Universidad Nacional Autonoma de Mexico). Two beam lines have been operational since then and two new lines have been built. In order to perform the planned…

加速器物理 · 物理学 2016-09-08 R. Macias , E. Chavez , M. E. Ortiz , K. Lopez , A. Huerta , M. C. Verde

The STAR experiment has been delivering significant physics results for more than 20 years. Stable operation of the experiment was achieved by using a robust controls system based on the Experimental Physics and Industrial Control System…

This paper presents iterative Sequential Action Control (iSAC), a receding horizon approach for control of nonlinear systems. The iSAC method has a closed-form open-loop solution, which is iteratively updated between time steps by…

机器人学 · 计算机科学 2018-11-01 Emmanouil Tzorakoleftherakis , Todd Murphey

This paper studies a multi-intelligent-reflecting-surface-(IRS)-enabled integrated sensing and communications (ISAC) system, in which multiple IRSs are installed to help the base station (BS) provide ISAC services at separate line-of-sight…

信息论 · 计算机科学 2023-12-19 Yuan Fang , Siyao Zhang , Xinmin Li , Xianghao Yu , Jie Xu , Shuguang Cui

Integrated sensing and communications (ISAC) is an essential technology for the 6G communication system, which enables the conventional wireless communication network capable of sensing targets around. The shared use of pilots is a…

信息论 · 计算机科学 2022-08-19 Jiamo Jiang , Mingfeng Xu , Zhongyuan Zhao , Kaifeng Han , Yang Li , Ying Du , Zhiqin Wang

The strategy used to develop the NIF Integrated Computer Control System (ICCS) calls for incremental cycles of construction and formal test to deliver a total of 1 million lines of code. Each incremental release takes four to six months to…

软件工程 · 计算机科学 2008-11-26 John P. Woodruff , Drew D. Casavant , Barry D. Cline , Michael R. Gorvad

Experimental Physics and Industrial Control System (EPICS) is a software tool that during last years has become relevant as a main framework to deploy distributed control systems in large scientific environments. At the moment, ESS Bilbao…

仪器与探测器 · 物理学 2025-01-31 Diego Sanz , Mariano Ruiz , Mikel Eguiraun , Iñigo Arredondo , Inari Badillo , Josu Jugo , Jesús Vega , Rodrigo Castro

Integrated sensing and communication (ISAC) is an emerging technology in next-generation communication networks. However, the communication performance of the ISAC system may be severely affected by interference from the radar system if the…

信号处理 · 电气工程与系统科学 2024-08-20 Zhenyu Xue , Yuang Chen , Hancheng Lu , Baolin Chong , Wanqing Long

DIAMOND is a new synchrotron light source currently being designed in the UK. The control system for DIAMOND will be a site wide monitoring and control system for the accelerators, beamlines and conventional facilities. Initial work on the…

加速器物理 · 物理学 2010-01-15 M. T. Heron , A. J. Duggan , B. G. Martlew , A. Oates , P. H. Owens , V. M. Smithers , P. D. Woods

Integrated sensing and communication (ISAC) has been envisioned as a promising technology to tackle the spectrum congestion problem for future networks. In this correspondence, we investigate to deploy a reconfigurable intelligent surface…

信号处理 · 电气工程与系统科学 2022-08-04 Honghao Luo , Rang Liu , Ming Li , Yang Liu , Qian Liu