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Event-based sensors (EBS) are a promising new technology for star tracking due to their low latency and power efficiency, but prior work has thus far been evaluated exclusively in simulation with simplified signal models. We propose a novel…

计算机视觉与模式识别 · 计算机科学 2025-03-27 Albert W Reed , Connor Hashemi , Dennis Melamed , Nitesh Menon , Keigo Hirakawa , Scott McCloskey

In safety-critical systems, timing accuracy is the key to achieving precise I/O control. To meet such strict timing requirements, dedicated hardware assistance has recently been investigated and developed. However, these solutions are often…

硬件体系结构 · 计算机科学 2024-09-24 Zhe Jiang , Shuai Zhao , Ran Wei , Xin Si , Gang Chen , Nan Guan

Recent simulations have shown that a high-energy proton bunch can excite strong plasma wakefields and accelerate a bunch of electrons to the energy frontier in a single stage of acceleration. This scheme could lead to a future $ep$ collider…

加速器物理 · 物理学 2014-07-09 M. Wing , G. Xia , O. Mete , A. Aimidula , C. Welsch , S. Chattopadhyay , S. Mandry

In high energy physics (HEP) experiments, the reconstruction of charged particle trajectories is one of the most fundamental yet computationally expensive parts of event processing. At future hadron colliders such as the High-Luminosity…

仪器与探测器 · 物理学 2020-07-03 Xiaocong Ai

ARCHYTAS aims to design and evaluate non-conventional hardware accelerators, in particular, optoelectronic, volatile and non-volatile processing-in-memory, and neuromorphic, to tackle the power, efficiency, and scalability bottlenecks of AI…

Aggregators have emerged as crucial tools for the coordination of distributed, controllable loads. To be used effectively, an aggregator must be able to communicate the available flexibility of the loads they control, as known as the…

最优化与控制 · 数学 2022-06-01 Tongxin Li , Bo Sun , Yue Chen , Zixin Ye , Steven H. Low , Adam Wierman

The Controller Hardware_in_the_loop (CHIL) simulation is gaining popularity as a cost_effective, efficient, and reliable tool in the design and development process of fast_growing electrified transportation power converters. However, it is…

系统与控制 · 电气工程与系统科学 2023-11-14 Jialin Zheng , Yangbin Zeng , Han Xu , Weicheng Liu , Di Mou , Zhengming Zhao

Complex electronic control unit (ECU) architectures, software models and in-vehicle networks are consistently improving safety and comfort functions in modern vehicles. However, the extended functionality and increased connectivity…

硬件体系结构 · 计算机科学 2025-05-22 Changhong Li , Shashwat Khandelwal , Shreejith Shanker

The Belle II experiment at the SuperKEKB e+e- collider in KEK, Japan does start physics data-taking from early of 2018 with primary physics goal that is to probe the New Physics effect using heavy quark and lepton weak decays. During…

仪器与探测器 · 物理学 2018-06-26 C. H. Kim , S. H. Kim , I. S. Lee , H. E Cho , Y. J. Kim , J. K. Ahn , E. J. Jang , S. K. Choi , Y. Unno , B. G. Cheon

In this paper, the parallel multi-extended state observers (ESOs) based active disturbance rejection control approach is proposed to achieve desired tracking performance by automatically selecting the estimation values leading to the least…

系统与控制 · 电气工程与系统科学 2024-12-23 Guojie Tang , Wenchao Xue , Hao Peng , Yanlong Zhao , Zhijun Yang

Accelerator technology has advanced tremendously since the introduction of accelerators in the 1930s, and particle accelerators have become indispensable instruments in high energy physics (HEP) research to probe Nature at smaller and…

加速器物理 · 物理学 2016-03-25 Pushpalatha Bhat , Vladimir Shiltsev

Empirical Dynamic Modeling (EDM) is a state-of-the-art non-linear time-series analysis framework. Despite its wide applicability, EDM was not scalable to large datasets due to its expensive computational cost. To overcome this obstacle,…

分布式、并行与集群计算 · 计算机科学 2021-05-27 Keichi Takahashi , Wassapon Watanakeesuntorn , Kohei Ichikawa , Joseph Park , Ryousei Takano , Jason Haga , George Sugihara , Gerald M. Pao

The Detector Safety System (DSS), currently being developed at CERN under the auspices of the Joint Controls Project (JCOP), will be responsible for assuring the protection of equipment for the four LHC experiments. Thus, the DSS will…

高能物理 - 实验 · 物理学 2007-05-23 S. Lueders , R. B. Flockhart , G. Morpurgo , S. M. Schmeling

Multi-objective optimization is important for particle accelerators where various competing objectives must be satisfied routinely such as, for example, transverse emittance vs bunch length. We develop and demonstrate an online multi-time…

Deriving precise system dynamic models through traditional numerical methods is often a challenging endeavor. The performance of Model Predictive Control is heavily contingent on the accuracy of the system dynamic model. Consequently, this…

系统与控制 · 电气工程与系统科学 2023-11-14 Shuai Niu , Qing Sun , Minrui Fei , Xuqian Ju

Integrated Energy Systems (IES) are systems of interconnected electricity, gas, heating, and cooling networks, where the carriers interact and depend on one another. Beyond these core vectors, IES may also incorporate additional…

系统与控制 · 电气工程与系统科学 2026-05-26 Alessandra Parisio

We present a portable platform, called PIC_ENGINE, for accelerating Particle-In-Cell (PIC) codes on heterogeneous many-core architectures such as Graphic Processing Units (GPUs). The aim of this development is efficient simulations on…

计算物理 · 物理学 2016-06-08 F. Hariri , T. M. Tran , A. Jocksch , E. Lanti , J. Progsch , P. Messmer , S. Brunner , G. Gheller , L. Villard

In today's technology-driven world, early-stage software development and testing are crucial. Virtual Platforms (VPs) have become indispensable tools for this purpose as they serve as a platform to execute and debug the unmodified target…

软件工程 · 计算机科学 2025-05-22 Nils Bosbach , Rebecca Pelke , Niko Zurstraßen , Jan Henrik Weinstock , Lukas Jünger , Rainer Leupers

Static code analysis tools are designed to aid software developers to build better quality software in less time, by detecting defects early in the software development life cycle. Even the most experienced developer regularly introduces…

分布式、并行与集群计算 · 计算机科学 2021-02-05 Manuel Arenaz , Xavier Martorell

The European Spallation Source (ESS) will provide long neutron pulses for experiments on a suite of different instruments. Most of these will perform neutron data acquisition in event mode, i.e. each detected neutron will be characterised…