Results 101 to 110 of about 9,877,482 (222)
Photonic Integrated Circuit Platform on 3 μm Thick Silicon‐on‐Insulator and Its Application Examples
This paper gives an overview of the 3 μm SOI PIC platform and explains its unique characteristics, such as ultra‐high mode confinement, low losses, dense integration, polarization‐independent operation, small phase errors, and ultra‐broadband operation.
Timo Aalto +9 more
wiley +1 more source
The Earth seen from Space by Radar Remote Sensing - a Vision for 2025 [PDF]
In a changing and dynamic world, high-resolution and timely geospatial information with global access and coverage becomes increasingly important. Constellations of radar satellites will play a major role in this task, since spaceborne radar is the only ...
Alberto Moreira, Moreira, Alberto
core +1 more source
A unified fiber‐wireless integrated sensing and communication system is enabled by a single microwave photonic platform with a time‐phase synthesis dimension waveform. This architecture simultaneously delivers high‐speed data transmission, high‐precision wireless ranging, and accurate fiber diagnostics over a high‐power analog radio‐over‐fiber link ...
Shengkun Chen +9 more
wiley +1 more source
Wearable Kirigami‐Apertured Capacitive Sensors for Continuous Cardiac Volumetric Monitoring
A wearable kirigami‐apertured carbon nanotube‐paper composite (K‐CPC) capacitive sensor enables cardiac volumetric monitoring. The kirigami process creates a central aperture with cantilevered fibers that confine the electric field, enhancing both sensitivity and lateral resolution.
Yu‐Jen Cheng +4 more
wiley +1 more source
Spatial Information-Theoretic Optimal LPI Radar Waveform Design. [PDF]
Chen J, Wang J, Zhang Y, Wang F, Zhou J.
europepmc +1 more source
Steamed rice can develop a sulfur‐related odor that may reduce its perceived pleasantness. We investigated whether adding shiso to onion‐odor rice could improve sensory pleasantness, using FF‐2020S odor analysis and sensory evaluation with 41 female participants.
Maaya Toma +4 more
wiley +1 more source
An investigation of a frequency diverse array [PDF]
This thesis presents a novel concept for focusing an antenna beam pattern as a function of range, time, and angle. In conventional phased arrays, beam steering is achieved by applying a linear phase progression across the aperture.
Antonik, P.
core
Cognitive Radar Waveform Optimization Based on Mutual Information and Kalman filtering
A new strategy to optimizing the waveforms of cognitive radar under transmitted power constraint is presented. Our scheme is to enhance the performance of target estimation by minimizing the MSE (mean-square error) of the estimates of target scattering ...
Yu Yao, Junhui Zhao, Lenan Wu
doaj +1 more source
Lean Neural Networks for Autonomous Radar Waveform Design. [PDF]
Baietto A +5 more
europepmc +1 more source
Vibrations in matter, from spider webs to molecules, water to flames, share a grammar with music. We propose that creativity emerges when constraints force expansion beyond existing possibilities. Selective imperfection restores balance, enabling invention.
Markus J. Buehler
wiley +1 more source

