Title :
Feedback control of linear quantum systems
Author :
Doherty, Andrew C. ; Wiseman, Howard M.
Author_Institution :
Sch. of Phys. Sci., Queensland Univ., St. Lucia, Qld., Australia
Abstract :
We compare quantum and classical feedback control of linear systems, investigating the effect of back-action noise on control performance. One consequence is the existence of an optimal measurement for fixed system-environment coupling.
Keywords :
linear systems; optical control; optical feedback; optimal control; quantum noise; quantum optics; back-action noise effect; feedback control; fixed system-environment coupling; linear quantum system; linear system; optimal measurement; Atom optics; Covariance matrix; Equations; Feedback control; Linear systems; Optical feedback; Optical noise; Optical sensors; Quantum computing; Quantum mechanics;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1548668
