Metalens-Based Particle Image Velocimetry
Metalens PIV uses integrated binocular metalenses on CMOS to miniaturize particle image velocimetry, enabling compact 3D flow-field reconstruction with ~1.25% error.
Metalens PIV uses integrated binocular metalenses on CMOS to miniaturize particle image velocimetry, enabling compact 3D flow-field reconstruction with ~1.25% error.
Analysis of integrated photonics and MEMS trends for sensors, co-packaged optics, packaging, materials, TinyML, and challenges for scalable, low-power sensing and interconnects.
Experimental study of noise impact on infrared sensor performance: introduced noise levels cause bit errors, frame loss and image artifacts; mitigation strategies suggested.
Flexible dual-mode capacitive sensor for touchless and tactile sensing in human-machine interaction, detailing structure, operating principles, performance, and robotic HMI demo.
Overview of Image Radar (4D millimeter-wave radar) hardware, signal processing, noise, 4D tensor vs point cloud data formats, and SLAM methods that leverage Doppler velocity.
Wearable magnetic sensor with 22 nT detection limit and 22 nT–400 mT operating range, using a flexible cantilever with embedded magnet and amorphous wire; fabrication and demos.
Review of self-powered gas sensors and energy harvesters, covering TENG/PENG/TEG/solar sources, system architectures, performance challenges, and future research directions.
NeuRAD enables novel-view synthesis for dynamic autonomous driving data, modeling camera and lidar effects like rolling shutter, beam divergence, and ray dropping.
Explains radar beamwidth, main lobe vs sidelobes, and how sidelobe levels affect detection, ground clutter, ESM/RWR susceptibility and benefits of ultra-low sidelobes.
Technical overview of the onsemi AR0220AT automotive image sensor for ADAS, highlighting low-light performance, DCG dynamic range, noise reduction, and iBGA packaging.
Overview of MEMS mirrors: actuation approaches (electrostatic, electromagnetic, piezoelectric), applications in LiDAR, laser projection, automotive ADAS and industrial metrology.
Summary of displacement sensor components and wiring methods (two-, three-, four-wire), with principles for optical, piezoresistive, magnetic and ultrasonic sensor types.