Fundamental Quantum Limit to Waveform Estimation

Mankei Tsang; Howard M. Wiseman; Carlton M. Caves

doi:10.1364/QELS.2011.QFD4

CLEO:2011 - Laser Applications to Photonic Applications
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper QFD4
•https://doi.org/10.1364/QELS.2011.QFD4

Fundamental Quantum Limit to Waveform Estimation

Mankei Tsang, Howard M. Wiseman, and Carlton M. Caves

Quantum Electronics and Laser Science Conference 2011

Baltimore, Maryland United States
1–6 May 2011
ISBN: 978-1-55752-910-7

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Quantum Imaging and Phase Estimation (QFD)

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M. Tsang, H. M. Wiseman, and C. M. Caves, "Fundamental Quantum Limit to Waveform Estimation," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper QFD4.

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Abstract

We present a quantum Cramér-Rao bound to the error of waveform estimation in quantum sensing. For optomechanical force sensing, we show that the bound can be achieved using quantum estimation and control techniques.

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