Results 61 to 70 of about 11,944 (194)
Micromachined vibratory gyroscopes controlled by a high order band-pass sigma delta modulator.
—This work reports on the design of novel closed-loop control systems for the sense mode of a vibratory-rate gyroscope based on a high-order sigma-delta modulator (SDM). A low-pass and two distinctive bandpass topologies are derived, and their advantages
Dong, Yufeng +2 more
core +1 more source
Microsystems technology: objectives [PDF]
This contribution focuses on the objectives of microsystems technology (MST). The reason for this is two fold. First of all, it should explain what MST actually is.
Fluitman, Jan
core +2 more sources
System Identification of a MEMS Gyroscope [PDF]
This paper reports the experimental system identification of the Jet Propulsion Laboratory MEMS vibratory rate gyroscope. A primary objective is to estimate the orientation of the stiffness matrix principal axes for important sensor dynamic modes with respect to the electrode pick-offs in the sensor.
M’Closkey, Robert T +2 more
openaire +3 more sources
ABSTRACT Time‐correlated single‐photon counting (TCSPC) lidar enables high‐resolution 3D imaging at kilometer range. While previous works have covered long range TCSPC 3D imaging from either stationary or airborne platforms, this is, to the best of our knowledge, the first attempt that use a moving ground vehicle. Fusing measurements taken at different
Hannes Ovrén +2 more
wiley +1 more source
Modeling and Measurement of Noise in Aluminium Nitride Piezoelectric MEMS
This work analyzes electrical noise in piezoelectric AlN MEMS devices using a combined measurement‐modeling approach. The framework separates sample and amplifier noise contributions and demonstrates close agreement between model and experiment at both room and cryogenic temperatures.
Sina Zare Pakzad +8 more
wiley +1 more source
MEMS Gyroscope Research Based on UB Seed Grant [PDF]
In this poster, the research on a novel MEMS gyroscope device based on UB faculty seed grant support is introduced. MEMS (Micro-electro-mechanical Systems) vibratory gyroscopes have attracted tremendous interest among researchers due to their small size,
Xiong, Xingguo
core
MIMO PID Controller Tuning Method for Quadrotor Based on LQR/LQG Theory [PDF]
In this work, a new pre-tuning multivariable PID (Proportional Integral Derivative) controllers method for quadrotors is put forward. A procedure based on LQR/LQG (Linear Quadratic Regulator/Gaussian) theory is proposed for attitude and altitude ...
Guardeño Ramírez, Rafael +2 more
core +2 more sources
Screw‐Based Pill for Intelligent Robotic Extraction of Viscous Fluids in Medical Applications
Screw‐based pill for intelligent robotic extraction (S‐PIRE) is a magnetically actuated smart capsule with a motorized screw, 3‐axis sensor, and Bluetooth control for site‐specific and minimally invasive remote sampling of viscous fluids, overcoming passive diffusion limitations.
Prima Dewi Sinawang +6 more
wiley +1 more source
Security of GPS/INS based On-road Location Tracking Systems
Location information is critical to a wide-variety of navigation and tracking applications. Today, GPS is the de-facto outdoor localization system but has been shown to be vulnerable to signal spoofing attacks.
Narain, Sashank +2 more
core +1 more source
Toward Omni Healthcare: Wearable Technologies for Noncommunicable Disease Dynamic Monitoring
ABSTRACT Noncommunicable diseases (NCDs)—including cardiovascular disorders, cancers, chronic respiratory diseases, and diabetes—account for over 41 million annual deaths globally. Emerging wearable biosensor platforms, leveraging synergistic breakthroughs in nanostructured conductive polymers and laser‐scribed graphene architectures, enable continuous
Xiaoxing Wang +12 more
wiley +1 more source

