Results 21 to 30 of about 69,015 (229)

Design and Fabrication of a Novel Wheel-Ring Triaxial Gyroscope

open access: yesSensors, 2022
This paper presents a new type of three-axis gyroscope. The gyroscope comprises two independent parts, which are nested to further reduce the structure volume. The capacitive drive was adopted.
Tianqi Guo   +5 more
doaj   +1 more source

Electromagnetic Gyroscopic Motion [PDF]

open access: yesJournal of Applied Mathematics, 2012
A problem of the gyroscopic motions around a fixed point, under the action of a gyrostatic moment vector, in presence of electromagnetic field and Newtonian one, is considered. The small parameter technique is used to investigate the periodic solutions for the derived equations of such motion problem. A geometric interpretation of motion will be given
A. I. Ismail   +3 more
openaire   +4 more sources

Can the Tajmar effect be explained using a modification of inertia? [PDF]

open access: yes, 2009
The Tajmar effect is an unexplained acceleration observed by accelerometers and laser gyroscopes close to rotating supercooled rings. The observed ratio between the gyroscope and ring accelerations was 3+/-1.2x10^-8.
Freedman W. L.   +4 more
core   +1 more source

RNGC-VIWO: Robust Neural Gyroscope Calibration Aided Visual-Inertial-Wheel Odometry for Autonomous Vehicle

open access: yesRemote Sensing, 2023
Accurate and robust localization using multi-modal sensors is crucial for autonomous driving applications. Although wheel encoder measurements can provide additional velocity information for visual-inertial odometry (VIO), the existing visual-inertial ...
Meixia Zhi   +5 more
doaj   +1 more source

Microresonator Brillouin Gyroscope [PDF]

open access: yesNonlinear Optics, 2015
Using counter-propagating Brillouin lasers in a high-Q chip-based resonator, rotation measurement with a sensitivity of 15 degree/hour/ Hz is demonstrated. This is close to navigation grade performance and surpasses prior micro-optical systems by 40X.
Li, Jiang   +2 more
openaire   +2 more sources

Improved Virtual Gyroscope Technology Based on the ARMA Model

open access: yesMicromachines, 2018
In view of the large output noise and low precision of the Micro-electro-mechanical Systems (MEMS) gyroscope, the virtual gyroscope technology was used to fuse the data of the MEMS gyroscope to improve its output precision.
Jinlong Song   +3 more
doaj   +1 more source

A Large Area Fiber Optic Gyroscope on multiplexed fiber network [PDF]

open access: yes, 2013
We describe a fiber optical gyroscope based on the Sagnac effect realized on a multiplexed telecom fiber network. Our loop encloses an area of 20 km2 and coexists with Internet data traffic.
A. Mura   +18 more
core   +3 more sources

Adeno‐associated virus serotype 2 capsid variants for improved liver‐directed gene therapy

open access: yesHepatology, EarlyView., 2022
Abstract Background and Aims Current liver‐directed gene therapies look for adeno‐associated virus (AAV) vectors with improved efficacy. With this background, capsid engineering is explored. Whereas shuffled capsid library screenings have resulted in potent liver targeting variants with one first vector in human clinical trials, modifying natural ...
Nadja Meumann   +25 more
wiley   +1 more source

Research on Novel Denoising Method of Variational Mode Decomposition in MEMS Gyroscope

open access: yesMeasurement Science Review, 2021
The noise signal in the gyroscope is divided into four levels: sampling frequency level, device bandwidth frequency level, resonant frequency level, and carrier frequency level. In this paper, the signal in the dual-mass MEMS gyroscope is analyzed. Based
Wang Xiaolei   +6 more
doaj   +1 more source

Nonlinear fiber gyroscope for quantum metrology [PDF]

open access: yes, 2016
We examine the performance of a nonlinear fiber gyroscope for improved signal detection beating the quantum limits of its linear counterparts. The performance is examined when the nonlinear gyroscope is illuminated by practical field states, such as ...
Luis, Alfredo   +2 more
core   +3 more sources

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