Enhancing the sensitivity of atom-interferometric inertial sensors using robust control
Atom-interferometric quantum sensors could revolutionize navigation, civil engineering, and
Earth observation. However, operation in real-world environments is challenging due to …
Earth observation. However, operation in real-world environments is challenging due to …
Quantum metrology and its applications in civil engineering
Quantum metrology, including quantum sensing and imaging, offers significant advantages
over classical methods in terms of sensitivity and accuracy. This paper presents its potential …
over classical methods in terms of sensitivity and accuracy. This paper presents its potential …
Dual Open Atom Interferometry for Compact and Mobile Quantum Sensing
We demonstrate an atom interferometer measurement protocol compatible with operation on
a dynamic platform. Our method employs two open interferometers, derived from the same …
a dynamic platform. Our method employs two open interferometers, derived from the same …
Design and Implementation of an Integrated Array Accelerometer with Expanded Dynamic Range Based on Adaptive Data Selection Fusion
Q Wu, Z Yu, X Zhang, J Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A single accelerometer with limited performance often struggles to meet the increasingly
complex demands of vibration measurement. Complementarity among various …
complex demands of vibration measurement. Complementarity among various …
Effects of Systematic Error on Quantum-Enhanced Atom Interferometry
We develop a framework for describing the effects of systematic state preparation error in
quantum-enhanced atom interferometry on sensing performance. We do this in the context …
quantum-enhanced atom interferometry on sensing performance. We do this in the context …
Reference Accelerometers Compensation Method for Calibrating the Odd-quadratic Coefficient of PIGA in Centrifuge
L Yikang, R Shunqing, D Xueming… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Accurate calibration of the intrinsic odd-quadratic coefficient of pendulous integrating
gyroscopic accelerometer (PIGA) is of significant importance in high-overload applications …
gyroscopic accelerometer (PIGA) is of significant importance in high-overload applications …
[PDF][PDF] A Low-noise MEMS Seismograph Based on Symmetric Buckling Beams
L Che, W Wang, Z Ding, B Hou, Y Zhu - 2024 - assets-eu.researchsquare.com
MEMS seismographs are able to achieve lower noise performance by increasing the mass,
reducing the resonant frequency, and increasing the quality factor (Q), which allows they can …
reducing the resonant frequency, and increasing the quality factor (Q), which allows they can …