Results 51 to 60 of about 61,548 (316)

Fault‐tolerant fixed‐time prescribed performance control of MEMS gyroscope

open access: yesIET Control Theory & Applications, 2023
This paper investigates a fault‐tolerant fixed‐time prescribed performance microelectromechanical system gyroscope using the adaptive backstepping method.
Seyed Mohammadreza Esmaeili   +2 more
doaj   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Intelligent Sensors in Software: The Use of Parametric Models for Phase Noise Analysis

open access: yes, 2006
Intelligent senors have attracted particular attention in the recent past. This paper argues that an “intelligent sensor” should be able to perform on-board signal processing within the sensor’s software in order to produce the optimal signal output.
White, Neil M.   +3 more
core   +2 more sources

Continuum Robots in Surgery: From Engineering Design to Clinical Practice

open access: yesAdvanced Robotics Research, EarlyView.
The hyper‐redundant nature of continuum robot structures enables near‐infinite degrees of freedom leading to immense potential for medical applications. This review provides a historical background of continuum robots and novel ideas shaping their progress to current structural design, sensing technology, modeling techniques, and control methods.
Griffin Smith   +6 more
wiley   +1 more source

Advances toward fieldable atom interferometers

open access: yesAdvances in Physics: X, 2022
We review the field of atom interferometer inertial sensors. We begin by reviewing the path integral formulation of atom interferometers and then specialize the treatment to light-pulse atom interferometers and, in particular, gravimeters and gyroscopes.
Frank A. Narducci   +2 more
doaj   +1 more source

A digital force-to-rebalance scheme for high-frequency bulk-acoustic-wave micro-gyroscopes

open access: yes, 2020
This paper presents a digital force-to-rebalance (FTR) control system to substantially extend the bandwidth of high-Q mode-matched high-frequency micro-electro-mechanical systems (MEMS) bulk-acoustic-wave (BAW) gyroscopes.
Chong-Ming Li   +3 more
semanticscholar   +1 more source

Human‐Scale Rotating Magnetic Field Delivery With Permanent Magnets Under Anatomic and Robotic Constraints

open access: yesAdvanced Robotics Research, EarlyView.
Rotating magnetic fields (RMFs) are widely used for microrobot propulsion and control. We show that RMF generation with permanent magnets is mechanically feasible for many limb and intracranial applications but becomes constrained for thoracic targets.
Tuan‐Anh Le   +4 more
wiley   +1 more source

Modified Dynamic North-Finding Scheme With a Fiber Optic Gyroscope

open access: yesIEEE Photonics Journal, 2018
With the development of laser and optical fiber, the north finding system (NFS) with fiber optic gyroscopes (FOGs) has become an active trend in inertial technology research.
Zhu Zhou   +3 more
doaj   +1 more source

Efficient Cholesteric Liquid Crystal Waveguide Polarizing Splitters for High‐Sensitivity Chip‐Scale Atomic Magnetometry

open access: yesAdvanced Science, EarlyView.
An integrated polarimetry architecture based on a cholesteric liquid crystal waveguide polarization splitter overcomes the volumetric bottleneck in chip‐scale atomic magnetometers. By leveraging Bragg‐selective reflection and total‐internal‐reflection‐induced helicity inversion, this ultrathin device enables efficient circular polarization splitting ...
Zhibo Cui   +9 more
wiley   +1 more source

Measurement of the Verdet Constant of Polarization-Maintaining Air-Core Photonic Bandgap Fiber

open access: yesSensors, 2017
We propose a method based on the white-light interference technique for measuring the Verdet constant of a polarization-maintaining air-core photonic bandgap fiber (PM-PBF).
Ningfang Song   +4 more
doaj   +1 more source

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