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The manual design of analog circuits is a tedious task of parameter tuning that requires hours of work by human experts. In this work, we make a significant step towards a fully automatic design method that is based on deep learning. The…

机器学习 · 计算机科学 2020-02-11 Michael Rotman , Lior Wolf

We propose a simple feedback-control scheme for adiabatic quantum computation with superconducting flux qubits. The proposed method makes use of existing on-chip hardware to monitor the ground-state curvature, which is then used to control…

量子物理 · 物理学 2013-01-04 R. D. Wilson , A. M. Zagoskin , S. Savel'ev , M. J. Everitt , Franco Nori

We numerically study trajectories of spiral-wave-cores in excitable systems modulated proportionally to the integral of the activity on the straight line, several or dozens of equi-spaced measuring points on the straight line, the…

统计力学 · 物理学 2015-05-18 Guoyong Yuan , Aiguo Xu , Guangrui Wang , Shigang Chen

Small-signal models of DC-DC converters are often based on a state-space averaging approach, from which both control-oriented and other frequency-domain characteristics, such as input or output impedance, can be derived. Updating these…

系统与控制 · 电气工程与系统科学 2019-08-14 Gernot Herbst

Feedback loops are at the heart of most classical control procedures. A controller compares the signal measured by a sensor with the target value. It adjusts then an actuator in order to stabilize the signal towards its target. Generalizing…

Recent years have witnessed the rapid advancement of understanding the control mechanism of networked dynamical systems (NDSs), which are governed by components such as nodal dynamics and topology. This paper reveals that the critical…

系统与控制 · 电气工程与系统科学 2025-05-09 Yushan Li , Jianping He , Dimos V. Dimarogonas

By using quantum mechanical effects, quantum computers promise significant speedups in solving problems intractable for conventional computers. However, despite recent progress they remain limited in scaling and availability-making quantum…

量子物理 · 物理学 2020-12-11 Thomas Grurl , Jürgen Fuß , Robert Wille

Coherent feedback control (CFC) of multipartite optical entangled states produced by a non-degenerate optical parametric amplifier is theoretically studied. The features of the quantum correlations of amplitude and phase quadratures among…

量子物理 · 物理学 2012-01-06 Zhihui Yan , Xiaojun Jia , Changde Xie , Kunchi Peng

We propose a novel design paradigm for multistate machines where transitions from one state to another are organized by bifurcations of multiple equilibria of the energy landscape describing the collective interactions of the machine…

软凝聚态物质 · 物理学 2023-12-04 Teaya Yang , David Hathcock , Yuchao Chen , Paul McEuen , James P. Sethna , Itai Cohen , Itay Griniasty

We address an iterative procedure that can be used to detect coarse-grained hyperbolic unstable equilibria (saddle points) of microscopic simulators when no equations at the macroscopic level are available. The scheme is based on the…

动力系统 · 数学 2013-10-02 A. C. Tsoumanis , C. I. Siettos

This paper tackles state feedback control of switched linear systems under arbitrary switching. We propose a data-driven control framework that allows to compute a stabilizing state feedback using only a finite set of observations of…

最优化与控制 · 数学 2022-05-05 Zheming Wang , Guillaume O. Berger , Raphaël M. Jungers

This paper presents and implements an iterative feedback design algorithm for stabilisation of discrete-time switched systems under arbitrary switching regimes. The algorithm seeks state feedback gains so that the closed-loop switching…

系统与控制 · 计算机科学 2010-09-13 Hernan Haimovich , Julio H. Braslavsky

Response functions of resonant circuits create ringing artefacts if their input changes rapidly. When physical limits of electromagnetic spectroscopies are explored, this creates two types of problems. Firstly, simulation: the system must…

系统与控制 · 电气工程与系统科学 2023-07-19 Uluk Rasulov , Anupama Acharya , Marina Carravetta , Guinevere Mathies , Ilya Kuprov

In this manuscript, we investigate symbolic abstractions that capture the behavior of piecewise-affine systems under input constraints and bounded external noise. This is accomplished by considering local affine feedback controllers that…

最优化与控制 · 数学 2022-11-23 Lucas N. Egidio , Thiago Alves Lima , Raphaël M. Jungers

Control of large-scale networked systems often necessitates the availability of complex models for the interactions amongst the agents. However in many applications, building accurate models of agents or interactions amongst them might be…

最优化与控制 · 数学 2019-03-21 Siavash Alemzadeh , Mehran Mesbahi

A straight forward application of feedback linearization to the missile autopilot design for acceleration control may be limited due to the nonminimum characteristics and the model uncertainties. As a remedy, this paper presents a cascade…

系统与控制 · 计算机科学 2013-10-18 Chang-Hun Lee , Min-Guk Seo , Min-Jea Tahk , Jin-Ik Lee , Byung-Eul Jun

Bifurcation diagram is a powerful tool that visually gives information about the behavior of the equilibrium points of a dynamical system respect to the varying parameter. This paper proposes an educational algorithm by which the local…

动力系统 · 数学 2021-05-25 Shahram Aghaei , Abolghasem Daeichian

We describe a scheme for quantum error correction that employs feedback and weak measurement rather than the standard tools of projective measurement and fast controlled unitary gates. The advantage of this scheme over previous protocols…

量子物理 · 物理学 2009-11-10 Mohan Sarovar , Charlene Ahn , Kurt Jacobs , Gerard J. Milburn

We present a suboptimal control design algorithm for a family of continuous-time parameter-dependent linear systems that are composed of interconnected subsystems. We are interested in designing the controller for each subsystem such that…

最优化与控制 · 数学 2013-07-24 Farhad Farokhi , Henrik Sandberg , Karl H. Johansson

This paper investigates two distinct approaches to the dynamic modeling of aerial continuum manipulators (ACMs): the decoupled and the coupled formulations. Both open-loop and closed-loop behaviors of a representative ACM are analyzed. The…

机器人学 · 计算机科学 2026-02-24 Niloufar Amiri , Shayan Sepahvand , Iraj Mantegh , Farrokh Janabi-Sharifi