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Realizing controlled operations is fundamental to the design and execution of quantum algorithms. In quantum simulation and learning of quantum many-body systems, an important subroutine consists of implementing a controlled Hamiltonian…

Quantum Physics · Physics 2025-03-11 Anirban Chowdhury , Ewout van den Berg , Pawel Wocjan

The SiTian Project represents a groundbreaking initiative in astronomy, aiming to deploy a global network of telescopes, each with a 1-meter aperture, for comprehensive time-domain sky surveys. The network's innovative architecture features…

Instrumentation and Methods for Astrophysics · Physics 2025-04-03 Zheng Wang , Jin-hang Zou , Liang Ge , Min He , Jian Li , Yi Hu , Jianfeng Tian

Upgrades at the 2.3 meter Wyoming Infrared Observatory telescope have provided the capability for fully-remote operations by a single operator from the University of Wyoming campus. A line-of-sight 300 Megabit/s 11 GHz radio link provides…

Instrumentation and Methods for Astrophysics · Physics 2016-10-12 Joseph R. Findlay , Henry A. Kobulnicky , James S. Weger , Gerald A. Bucher , Marvin C. Perry , Adam D. Myers , Michael J. Pierce , Conrad Vogel

The quantitative understanding and precise control of complex dynamical systems can only be achieved by observing their internal states via measurement and/or estimation. In large-scale dynamical networks, it is often difficult or…

Systems and Control · Electrical Eng. & Systems 2022-08-09 Arthur N. Montanari , Chao Duan , Luis A. Aguirre , Adilson E. Motter

In this paper, a sampling-based Stochastic Model Predictive Control algorithm is proposed for discrete-time linear systems subject to both parametric uncertainties and additive disturbances. One of the main drivers for the development of…

We describe the design and performance of the hardware system at the Bleien Observatory. The system is designed to deliver a map of the Galaxy for studying the foreground contamination of low-redshift (z=0.13--0.43) H$_{\rm I}$ intensity…

Instrumentation and Methods for Astrophysics · Physics 2016-11-15 Chihway Chang , Christian Monstein , Joel Akeret , Sebastian Seehars , Alexandre Refregier , Adam Amara , Adrian Glauser , Bruno Stuber

The aim of this paper is to shed light on the problem of controlling a complex network with minimal control energy. We show first that the control energy depends on the time constant of the modes of the network, and that the closer the…

Systems and Control · Computer Science 2018-03-12 Gustav Lindmark , Claudio Altafini

One of the primary goals in spectrum occupancy mapping is to create a system that is robust to assumptions about the number of sensors, occupancy threshold (in dBm), sensor noise, number of emitters and the propagation environment. We show…

Signal Processing · Electrical Eng. & Systems 2023-02-14 Abbas Termos , Bertrand Hochwald

Achieving efficiency gains in Chinese district heating networks, thereby reducing their carbon footprint, requires new optimal control methods going beyond current industry tools. Focusing on the secondary network, we propose a data-driven…

Systems and Control · Electrical Eng. & Systems 2020-12-21 Adrien Le-Coz , Tahar Nabil , Francois Courtot

In order to simplify and optimize the operation of our home made torque magnetometer we created a new software system. The architecture is based on parallel, independently running instrument handlers communicating with a main control…

Instrumentation and Detectors · Physics 2009-11-11 S. Kohout , J. Roos , H. Keller

The Chinese Space Station Survey Telescope (CSST), a two-meter aperture astronomical space telescope under China's manned space program, is equipped with multiple back-end scientific instruments. As an astronomical precision measurement…

SiTian is an ambitious ground-based all-sky optical monitoring project, developed by the Chinese Academy of Sciences. The concept is an integrated network of dozens of 1-m-class telescopes deployed partly in China and partly at various…

Instrumentation and Methods for Astrophysics · Physics 2020-07-10 JiFeng Liu , Roberto Soria , Xue-Feng Wu , Hong Wu , Zhaohui Shang

The Large Optical/infrared Telescope (LOT) is a ground-based 12m diameter optical/infrared telescope which is proposed to be built in the western part of China in the next decade. Based on satellite remote sensing data, along with…

We present the results of a small, low redshift spectroscopic survey of galaxies within 3 degrees of the North Celestial Pole (NCP) selected using V-band photometry obtained from the North Celestial Cap Survey (NCCS) (Gorbikov & Brosch…

[Abridged] It is expected that the ongoing and future space-borne planet survey missions including TESS, PLATO, and Earth 2.0 will detect thousands of small to medium-sized planets via the transit technique, including over a hundred…

Earth and Planetary Astrophysics · Physics 2023-07-25 Wei Wang , Meng Zhai , Gang Zhao , Shen Wang , Jifeng Liu , Jin Chang , Xuejun Zhang , Jihong Dong , Boqian Xu , Frank Grupp

We abstract the core logical functions from applications that require ultra-low-latency wireless communications to provide a novel definition for reliability. Real-time applications -- such as intelligent transportation, remote surgery, and…

Information Theory · Computer Science 2020-08-19 Rebal Jurdi , Jeffrey G. Andrews , Robert W. Heath

Recent work in the area of interdependent networks has focused on interactions between two systems of the same type. However, an important and ubiquitous class of systems are those involving monitoring and control, an example of…

Disordered Systems and Neural Networks · Physics 2013-09-27 Richard G. Morris , Marc Barthelemy

Flexibility provision from active distribution grids requires efficient and robust methods of optimization and control suitable to online operation. In this paper we introduce conditions for the safe operation of feedback optimization based…

Systems and Control · Electrical Eng. & Systems 2025-07-24 Florian Klein-Helmkamp , Tina Möllemann , Irina Zettl , Steffen Kortmann , Andreas Ulbig

The control of dynamical, networked systems continues to receive much attention across the engineering and scientific research fields. Of particular interest is the proper way to determine which nodes of the network should receive external…

Systems and Control · Computer Science 2018-08-24 Isaac Klickstein , Francesco Sorrentino

Remote control systems are becoming more and more important to give us the flexibility to control facilities, provide assistance and intervene in case of problems at any time and from every place. As a global operating group CALICE [2] with…

Instrumentation and Detectors · Physics 2008-11-21 R. Eisberg , E. Garutti , R. Kammering , A. Kaplan , S. Karstensen , B. Lutz , N. Meyer , R. Poeschl , B. Warmbein