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Positive-real function

Known as: PR, Positive-real 
Positive-real functions, often abbreviated to PR function, are a kind of mathematical function that first arose in electrical network analysis. They… 
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Related topics

Related topics

8 relations
Admittance parametersFoster's reactance theoremImpedance parametersNetwork analysis (electrical circuits)

Broader (1)

Electronic engineering

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Laminar-Turbulent Transition Control Using Passivity Analysis of the Orr-Sommerfeld Equation
The control problem for linearized two-dimensional wall-bounded parallel shear flows is considered as a means of preventing the… 
2015
2015
Positive realness in stochastic subspace identification: A regularized and reweighted nuclear norm minimization approach
In this paper, we propose a method to transform a non-positive real transfer function matrix into a positive real one. This… 
2012
2012
Gain-scheduled synthesis with dynamic positive real multipliers
If designing robust controllers based on multiplier or separation techniques, one is confronted with weighting filters that are… 
2009
2009
Synthesis of positive-real functions with low-complexity series-parallel networks
The purpose of this paper is to continue to develop the recently introduced concept of a regular positivereal function and its… 
2003
2003
Stable anti-lock braking system using output-feedback direct adaptive fuzzy neural control
In this paper, an output feedback direct adaptive fuzzy neural controller for an anti-lock braking system (ABS) is developed. It… 
2003
2003
Identification of rational spectral densities using orthonormal basis functions
2000
2000
Handling nonnegative constraints in spectral estimation
We consider convex optimization problems with the constraint that the variables form a finite autocorrelation sequence, or… 
1999
1999
Passivity and stability of nonlinear systems with Markovian jump parameters
  • M. Aliyu
  • Proceedings of the American Control Conference…
  • 1999
  • Corpus ID: 120908408
In this paper, we extend the concept of passivity developed for deterministic systems, to stochastic systems with Markov Jump… 
1994
1994
On robust AML identification algorithms
1988
1988
A Positive-Real Modification of a Class of Nonlinear Controllers for Robot Manipulators
In this paper the new class of "PD+" control laws for rigid-link manipulators, whose members are PD joint controllers plus… 
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