Closed-form solutions of singular KYP lemma: strongly passive systems, and fast lossless trajectories
In this paper, we deal with a special class of passive systems, which possess the
characteristic property of having no finite spectral zeros. We call these systems strongly …
characteristic property of having no finite spectral zeros. We call these systems strongly …
Defective Hamiltonian matrix imaginary eigenvalues and losslessness
The solutions to algebraic Riccati equation (ARE) have widespread applications in the area
of control and network theory. For certain solutions of the Riccati equation, namely so …
of control and network theory. For certain solutions of the Riccati equation, namely so …
Fast modes in the set of minimal dissipation trajectories
In this paper, we study the set of trajectories satisfying both a given LTI system's laws and
also laws of the corresponding 'adjoint'system: in other words, trajectories in the intersection …
also laws of the corresponding 'adjoint'system: in other words, trajectories in the intersection …
On the link between storage functions of allpass systems and Gramians
In this paper, we bring out a link between storage functions of allpass systems and
observability/controllability Gramians. We show that under a particular transformation, the …
observability/controllability Gramians. We show that under a particular transformation, the …
[PDF][PDF] A subspace intersection based method for faster computation of the storage function for the lossless and all-pass cases
The Algebraic Riccati Equation (ARE) cannot be formulated for the conservative/lossless
and all-pass cases, though the notion of 'storage function'is well-defined for these cases too …
and all-pass cases, though the notion of 'storage function'is well-defined for these cases too …
New properties of ARE solutions for strictly dissipative and lossless systems
Abstract Algebraic Riccati Equation (ARE) solutions play an important role in many
optimal/suboptimal control problems. However, a key assumption in formulation and solution …
optimal/suboptimal control problems. However, a key assumption in formulation and solution …
On solutions of bounded-real LMI for singularly bounded-real systems
In this paper, we provide an algorithm to compute the solutions of the LMI arising from the
bounded-real lemma for a special class of bounded-real systems that do not admit algebraic …
bounded-real lemma for a special class of bounded-real systems that do not admit algebraic …
[PDF][PDF] Hamiltonian matrix, orthogonal complements
B is Σ-lossless - ee.iitb.ac.in
In the case of dissipativity, the storage function is not unique, in general.(Note that
nonuniqueness of the storage function is not due to our choice of expressing the storage …
nonuniqueness of the storage function is not due to our choice of expressing the storage …