搜索结果: 1-15 共查到“知识库 理学 Time-Varying”相关记录32条 . 查询时间(0.109 秒)
Riccati Differential Inequalities: Suboptimal H-infinity Controllers for Finite Horizon Time-Varying Systems
Riccati Differential Inequalities Suboptimal H-infinity
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2015/6/19
In this paper we give a direct derivation of the solution to the continuous time finite horizon H-infinity synthesis problem. An explicit separation of the time domain cost function into past and futu...
Robust Performance and Adaptation Using Receding Horizon H-infinity Control of Time Varying Systems
Receding Horizon H-infinity Control Time Varying Systems
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2015/6/19
In this paper we construct suboptimal H-infinity controllers which satisfy a new robust performance condition, using the receding horizon technique. A method is described for the synthesis of H-infini...
Analysis and Synthesis Tools for Time-Varying Systems
Time-Varying Systems Analysis and Synthesis
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2015/6/19
In this paper new techniques are developed for the analysis of linear time varying (LTV) systems. These lead to a formally simple treatment of problems for LTV systems, allowing methods more usually r...
Guaranteed Error Bounds for Model Reduction of Linear Time-Varying Systems
Time-Varying Systems Model Reduction
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2015/6/19
New techniques are presented for the model reduction of linear time-varying and linear periodically-varying systems, including the formulation and proof of guaranteed upper bounds for the error. The c...
Error Bounds for Balanced Model Reduction of Linear Time-Varying Systems
Time-Varying Systems Model Reduction
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2015/6/19
Error-bounds are developed for balanced truncation of linear time-varying systems, leading to an extension of the `twice the sum of the tail' formulae, well-known in the time-invariant case. The appro...
A New Approach for Analysis and Synthesis of Time-Varying Systems
Time-Varying Systems Analysis and Synthesis
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2015/6/19
In this paper new techniques are developed for the analysis of linear time varying (LTV) systems. These lead to a formally simple treatment of robust control problems for LTV systems, allowing methods...
On the Input-Output Stability of Time-Varying Nonlinear Feedback Systems Part I: Conditions Derived Using Concepts of Loop Gain, Conicity, and Positivity
On the Input-Output Stability Time-Varying Nonlinear Feedback Svstems-Part i Conditions Involving Circles Frequency Plane Sector Nonlinearities
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2014/8/13
On the Input-Output Stability of Time-Varying Nonlinear Feedback Systems Part I: Conditions Derived Using Concepts of Loop Gain, Conicity, and Positivity.
On the Input-Output Stability of Time-Varying Nonlinear Feedback Svstems-Part i 11: Conditions Involving Circles in the Frequency Plane and Sector Nonlinearities
On the Input-Output Stability Time-Varying Nonlinear Feedback Svstems-Part i Conditions Involving Circles Frequency Plane Sector Nonlinearities
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2014/8/13
On the Input-Output Stability of Time-Varying Nonlinear Feedback Svstems-Part i 11: Conditions Involving Circles in the Frequency Plane and Sector Nonlinearities.
On the Input-Output Stability of Time-Varying Nonlinear Feedback Systems Part I: Conditions Derived Using Concepts of Loop Gain, Conicity, and Positivity
On the Input-Output Stability Time-Varying Nonlinear Feedback Systems Part I: Conditions Derived Concepts of Loop Gain, Conicity Positivity
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2014/7/2
The object of this paper is to outline a stability theory for input-output problems using functional methods. More particularly, the aim is to derive open loop conditions for the boundedness and conti...
On the Input-Output Stability of Time-Varying Nonlinear Feedback Svstems-Part i 11: Conditions Involving Circles in the Frequency Plane and Sector Nonlinearities
On the Input-Output Stability Time-Varying Nonlinear Feedback Svstems-Part i 11 Conditions Involving Circles Frequency Plane Sector Nonlinearities
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2014/7/2
The object of this paper is to outline a stability theory based on functional methods. Part I of the paper was devoted to a general feedback con&pration. Part I1 is devoted to a feedback system consis...
Opinion formation in time-varying social networks: The case of Naming Game
Opinion formation time-varying social networks The case of Naming Game Social and Information Networks
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2012/4/19
We study the dynamics of the Naming Game as an opinion formation model on time-varying social networks. This agent-based model captures the essential features of the agreement dynamics by means of a m...
Time-varying G in shift-symmetric scalar-tensor theories with a Vainshtein mechanism
shift-symmetric scalar-tensor theories Vainshtein mechanism
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2011/10/18
We show that the current bounds on the time variation of the Newton constant G can put severe constraints on many interesting scalar-tensor theories which possess a shift symmetry and a nonminimal mat...
Analysis of Experiments Exhibiting Time-Varying Nuclear Decay Rates: Systematic Effects or New Physics?
Exhibiting Time-Varying Nuclear Decay Rates Systematic Effects
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2011/7/20
Since the 1930s, and with very few exceptions, it has been assumed that the process of radioactive decay is a random process, unaffected by the environment in which the decaying nucleus resides. There...
Components in time-varying graphs
Components time-varying graphs
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2011/8/31
Real complex systems are inherently time-varying. Thanks to new communication systems and novel technologies, it is today possible to produce and analyze social and biological networks with detailed i...
Evidence for Time-Varying Nuclear Decay Rates: Experimental Results and Their Implications for New Physics
Time-Varying Nuclear Decay Rates New Physics
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2011/7/20
Unexplained annual variations in nuclear decay rates have been reported in recent years by a number of groups. We show that data from these experiments exhibit not only variations in time related to E...