Energy Focusing Metasurface Based Wireless Power Transfer System for Compact Unmanned Mobilities
Advanced Optical Materials, EarlyView.A miniaturized wireless power transfer system integrates a metasurface lens, microstrip patch antenna, and RF‐CMOS rectifier to enhance mmWave reception efficiency and reduce size. Leveraging mmWave short wavelengths, it achieves high gain on small platforms. The system's polarization independence and wide‐angle reception ensure robust performance.
Wonwoo Lee +7 more
wiley +1 more source
An Improved Method of Pose Estimation for Lighthouse Base Station Extension. [PDF]
Sensors (Basel), 2017 Yang Y, Weng D, Li D, Xun H.
europepmc +1 more source
Advanced Photonics Research, EarlyView.The fabrication of 940 micro‐light‐emitting diodes on both 300 mm Si and Ge/Si wafers has been demonstrated using direct metal–organic chemical vapor deposition epitaxy. These promising results show the potential for monolithic integration of III‐As onto complementary metal‐oxide‐semiconductor (CMOS)‐compatible silicon platforms. This achievement opens
Hadi Hijazi +12 more
wiley +1 more source
Joint Optimization of Interference Coordination Parameters and Base-Station Density for Energy-Efficient Heterogeneous Networks. [PDF]
Sensors (Basel), 2019 Sun Y +6 more
europepmc +1 more source
Advanced Photonics Research, EarlyView.In this study, it implements a high‐efficiency polarization‐entangled photon source based on single‐mode fiber coupling with a spectral brightness exceeding 2.0 MHz mW−1 nm−1, utilizing a spatial mode‐matching technique. The results of this study provide a more intuitive and practical guide for implementing high‐efficiency quantum light sources ...
Kyungdeuk Park +4 more
wiley +1 more source
Proactive Coverage Area Decisions Based on Data Field for Drone Base Station Deployment. [PDF]
Sensors (Basel), 2018 Hu B, Wang C, Chen S, Wang L, Yang H.
europepmc +1 more source
Vision‐Assisted Avocado Harvesting with Aerial Bimanual Manipulation
Advanced Robotics Research, EarlyView.This work outlines the design and implementation of a bimanual aerial robot that employs visual perception and learning to detect, reach, and harvest avocados. A new gripper and fixer arm assembly is used to harvest avocados, while visual perception enables the detection of avocados and estimation of their position and orientation for determining ...
Zhichao Liu +3 more
wiley +1 more source
A Pseudorange Measurement Scheme Based on Snapshot for Base Station Positioning Receivers. [PDF]
Sensors (Basel), 2017 Mo J, Deng Z, Jia B, Bian X.
europepmc +1 more source
Bifunctional WO3 Photoelectrodes Decorated by Inkjet Printing for Solar Supercapacitors
Advanced Sustainable Systems, EarlyView.WO3 bifunctional photoelectrodes, produced by screen printing and then superficially decorated by inkjet printing, are successfully applied to prepare solar supercapacitors. Under illumination, the areal capacitance is enhanced thanks to the positive contribution of the photogenerated charges and the higher exposed area; its value becomes even more ...
Nicola Sangiorgi +5 more
wiley +1 more source
Distributed Drone Base Station Positioning for Emergency Cellular Networks Using Reinforcement Learning. [PDF]
Cognit Comput, 2018 Klaine PV +3 more
europepmc +1 more source