{ "id": "2006.02688", "version": "v1", "published": "2020-06-04T08:10:31.000Z", "updated": "2020-06-04T08:10:31.000Z", "title": "State Estimation for a Class of Linear Systems with Quadratic Output", "authors": [ "Dionysis Theodosis", "Soulaimane Berkane", "Dimos V. Dimarogonas" ], "comment": "8 pages, 2 figures, conference", "categories": [ "math.OC", "cs.SY", "eess.SY" ], "abstract": "This paper deals with the problem of state estimation for a class of linear time-invariant systems with quadratic output measurements. An immersion-type approach is presented that transforms the system into a state-affine system by adding a finite number of states to the original system. Under suitable persistence of excitation conditions on the input and its higher derivatives, global state estimation is exhibited by means of a Kalman-type observer. A numerical example is provided to illustrate the applicability of the proposed observer design for the problem of position and velocity estimation for a vehicle navigating in the $n-$dimensional Euclidean space using a single position range measurement.", "revisions": [ { "version": "v1", "updated": "2020-06-04T08:10:31.000Z" } ], "analyses": { "keywords": [ "linear systems", "single position range measurement", "global state estimation", "linear time-invariant systems", "dimensional euclidean space" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }