Results 71 to 80 of about 366,927 (296)
Joint Control of Radiated and Surface Waves via Space‐Time Coding Metasurfaces
Advanced Functional Materials, EarlyView.A unified space‐time coding metasurface platform enables simultaneous control of radiated and surface‐confined waves across multiple harmonics. Demonstrated functionalities include multi‐frequency beam shaping; surface‐wave excitation, and hybrid multiplexing.
Zihao Dai +6 more
wiley +1 more source
TOA localization for multipath and NLOS environment with virtual stations
EURASIP Journal on Wireless Communications and Networking, 2017 An effective geometrical method which can locate a source based on the time-of-arrival (TOA) measurements and the floor plan information is proposed in simple non-line-of-sight (NLOS) indoor environment where the multiple-bound scattering signal paths ...
Deliang Liu +4 more
doaj +1 more source
Line of Sight(LoS) Probability Prediction for Satellite and HAPs Communication in Trabzon, Turkey
International Journal of Applied Mathematics, Electronics and Computers, 2016 The knowledge of Line of Sight (LoS) probability is curicial to estimate signal attenuation correctly in mobile wireless communication. Especially in built-up areas, more accurate LoS probability determination helps to obtain more realistic propagation models or path loss models.
Aydın, Volkan +2 more
openaire +3 more sources
2021 IEEE Conference on Control Technology and Applications (CCTA), 2021 8 pages, 8 figures, Presented at CCTA ...
Tuck, Victoria +3 more
openaire +2 more sources
Advanced Healthcare Materials, EarlyView.We developed a micro‐sized, biocompatible implant for postoperative sustained delivery of anti‐fibrotic antibodies in glaucoma surgery. Machine learning‐guided optimization of polymer composition, implant geometry, and porosity enabled precise control of drug release.
Mengqi Qin +5 more
wiley +1 more source
milliProxy: a TCP Proxy Architecture for 5G mmWave Cellular Systems
, 2017 TCP is the most widely used transport protocol in the internet. However, it offers suboptimal performance when operating over high bandwidth mmWave links.
Mezzavilla, Marco +6 more
core +1 more source
LOS (Line of Sight) Algorithm and Unknown Input Observer Based Leader-Follower Formation Control
Journal of Institute of Control, Robotics and Systems, 2010 This paper proposes about decentralized control approach based Leader-Follower formation control using LOS (Line of Sight) algorithm and unknown input observer. The position of robots which is a basic information in multi-robot or single robot motion control is determined by localization algorithm fusing UPS (Ultrasonic Position System) and kinematics ...
Suk-Min Yoon +4 more
openaire +2 more sources
3D Printing Strategies for Bioengineering Human Cornea
Advanced Healthcare Materials, EarlyView.This review highlights recent progress in 3D bioprinting strategies for engineering human corneas. Key aspects include the replication of corneal transparency, curvature, and biomechanical properties, alongside innovations in recent advancements in 3D printing methods, which benefit in overcoming current challenges.
Yunong Yuan +4 more
wiley +1 more source
Advanced Healthcare Materials, EarlyView.Commercial vascular grafts are made from ePTFE, a highly hydrophobic, foreign material that fails at a high rate in small‐diameter applications. Plasma polymer nanoparticles (PPN) are a versatile material functionalisation tool, used here to present fibrillin‐1 fragment PF8 on the graft surface.
Bob S. L. Lee +9 more
wiley +1 more source
Using Velocity Dispersion to Estimate Halo Mass: Is the Local Group in Tension with $\Lambda$CDM?
, 2018 Satellite galaxies are commonly used as tracers to measure the line-of-sight velocity dispersion ($\sigma_{\rm LOS}$) of the dark matter halo associated with their central galaxy, and thereby to estimate the halo's mass.
Elahi, Pascal J. +4 more
core +1 more source