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# A unified approach to *H*_{∞} control by *J*-causal-anticausal factorization

Part D Robust Control

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## Abstract

In this paper, *H* _{∞} control problem has been discussed for linear continuous time-varying and also sampled-data systems in a unified framework. Controller characterization achieving suboptimal control has been given both in state-space and also in operator theoretic framework.

## Keywords

Homogeneous Part State Space Representation Causal Controller Vary Sampling Interval Step Step
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## References

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