Phase magnification by two-axis countertwisting for detection-noise robust interferometry
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DOI: 10.1103/physreva.97.043813
Abstract: Entanglement-enhanced atom interferometry has the potential of surpassing the standard quantum limit and eventually reaching the ultimate Heisenberg bound. The experimental progress is, however, hindered by various technical noise sources, including the noise in the… read more here.
Keywords: detection; detection noise; two axis; interferometry ... See more keywords
Influence of detection noise on the maximum likelihood estimation of atmospheric turbulence fading parameters.
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DOI: 10.1364/ao.465458
Abstract: Free space optical system design and performance analysis are highly related to channel statistics obtained by the channel parameter estimation. The accurate estimation of the channel parameters and scintillation index needs to consider the photoelectric… read more here.
Keywords: turbulence fading; detection; detection noise; estimation ... See more keywords
Analysis of Noise-Detection Characteristics of Electric Field Coupling in Quartz Flexible Accelerometer
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DOI: 10.3390/mi14030535
Abstract: The internal electric field coupling noise of a quartz flexible accelerometer (QFA) restricts the improvement of the measurement accuracy of the accelerometer. In this paper, the internal electric field coupling mechanism of a QFA is… read more here.
Keywords: electric field; detection; detection noise; field coupling ... See more keywords