Results 61 to 70 of about 2,577 (167)
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
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
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
This study evaluates the potential of piezoelectric vibration energy harvesting to power IoT nodes for real‐time health monitoring of the Mongolian railway. Triaxial vibration data were collected at 500 Hz over a 400 km freight route under loaded and unloaded conditions using a custom ESP32‐S3 + MPU9250 system, and dominant frequencies were extracted ...
Bumduuren Pumbuurei +5 more
wiley +1 more source
Study of the Influence of Phase Noise on the MEMS Disk Resonator Gyroscope Interface Circuit
In this paper, a detailed analysis of the influence of phase noise on the micro-electro-mechanical system (MEMS) disk resonator gyroscope (DRG) is presented.
Wenbo Zhang +7 more
doaj +1 more source
(1) The review consolidates the importance of dielectric polarisation effects, dielectric parameters, synthesis methods, matrix–filler interactions and emerging applications based on dielectric composite materials. (2) The study provides a structured overview by identifying critical aspects of dielectric research, with emphasis on polarisation ...
Kiran Keshyagol +3 more
wiley +1 more source
Example of cluster identification of attitude configurations to avoid in the attitude space (in terms of angles of roll, pitch and yaw) for a payload composed by a cross antenna array with angle of arrival technology for CubeSats platforms. ABSTRACT Satellite geolocation of radio‐frequency emitters increasingly relies on compact angle‐of‐arrival (AOA ...
Marcello Asciolla +2 more
wiley +1 more source
Thermal calibration for triaxial gyroscope of MEMS-IMU based on segmented systematic method
With the progress of micro electromechanical system (MEMS) technology, the performance of MEMS inertial measurement unit (IMU) composed of gyroscopes and accelerometers has been improved.
Tongxu Xu +3 more
doaj +1 more source
To improve the dynamic random error compensation accuracy of the Micro Electro Mechanical System (MEMS) gyroscope at different angular rates, an adaptive filtering approach based on the dynamic variance model was proposed.
Yanshun Zhang +4 more
doaj +1 more source
System Dynamics and Adaptive Control for MEMS Gyroscope Sensor
This paper presents an adaptive control approach for Micro-Electro-Mechanical Systems (MEMS) z-axis gyroscope sensor. The dynamical model of MEMS gyroscope sensor is derived and adaptive state tracking control for MEMS gyroscope is developed.
Juntao Fei, Hongfei Ding
doaj

