Results 81 to 90 of about 2,026 (247)

Network Simulation of Low Earth Orbit Satellite Communication System Based on SNS3

天地一体化信息网络
On the basis of SNS3, by constructing an accurate satellite orbit model, physical layer link model and network protocol model, an antenna model suitable for LEO satellite communication system was proposed and designed, and a network simulation platform ...
WU Fengwei, LIU Chuan, SHANG Dan, GENG Min   +3 more
doaj  

Surface Acidity Engineering: From Fundamental Insights to Universal Design Rules for Electrocatalytically and Electrically Active Oxides

Advanced Energy Materials, EarlyView.
This comprehensive review highlights surface acidity engineering as a versatile strategy to modulate surface charge and boost catalytic performance in functional oxides. It explores recent advances in practical implementation, structural reconstruction approaches, and mechanistic origins from diverse complementary viewpoints.
Gyu Rac Lee, Harry L. Tuller
wiley   +1 more source

Predicting Performance of Hall Effect Ion Source Using Machine Learning

Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This study introduces HallNN, a machine learning tool for predicting Hall effect ion source performance using a neural network ensemble trained on data generated from numerical simulations. HallNN provides faster and more accurate predictions than numerical methods and traditional scaling laws, making it valuable for designing and optimizing Hall ...
Jaehong Park, Guentae Doh, Dongho Lee, Youngho Kim, Changmin Shin, Su‐Jin Shin, Young‐Chul Ghim, Sanghoo Park, Wonho Choe   +8 more
wiley   +1 more source

Biomimetic 3D Tactile Sensor System With Neuromorphic Encoding for Fascicle‐Level Feedback

Advanced Intelligent Systems, EarlyView.
A 3D biomimetic tactile sensor system converts skin‐like mechanical interactions into neural stimulation‐ready spike patterns. Embedded slow‐ and fast‐adapting sensors distinguish sustained pressure from transient touch, while neuromorphic encoding preserves their temporal signatures.
Minseok Kim, Jaeu Park, Minseok Kang, Yongwoo Kim, Sanghoon Lee   +4 more
wiley   +1 more source

Research on the application of LEO satellite communication and Internet of things

物联网学报, 2019
Relying on the demands of Internet of things application,a detailed review on the status quo of LEO (low earth orbit) satellite communication system was given,and the components of communication system were compared and explained separately.Afterwards ...
Yang LIU, Feng WEI, Shucheng CUI, Wenjian WANG   +3 more
doaj   +2 more sources

Nanostructured Deep Eutectic Systems in Healthcare: From Bioactive Solvents to Intelligent Biointerfaces, Wearables, and AI‐Driven Design

Advanced NanoBiomed Research, EarlyView.
Beyond the green solvent paradigm, this review redefines Deep Eutectic Systems (DES) as programmable supramolecular nanoassemblies. We survey their biomedical convergence: stabilizing thermolabile mRNA to enable cold chain‐free logistics, reshaping transdermal microneedle delivery, enabling long‐term wearables via eutectogels, and utilizing Generative ...
Jeesu Moon, Min Seo Kim, Jae‐Seung Lee
wiley   +1 more source

Simulation and Verification Platform for 5G-Integrated Low Earth Orbit Satellite Network Protocols Based on EXata

天地一体化信息网络
In response to the current lack of simulation and verification platforms specifically designed for 5G-integrated LEO network protocols, a system-level simulation platform for 5G-integrated LEO satellite networks had been implemented based on the EXata ...
HE Lei, LIU Zhanjun, LIANG Chengchao, GUAN Sijia, CHEN Qianbin   +4 more
doaj  

LEO multi-service routing algorithm based on multi-objective decision making

Tongxin xuebao, 2016
In low earth orbit(LEO) satellite networks,in view of the unbalanced link resource,it's difficult to meet differentiated quality of service(QoS) requirements and easily lead to reduce the efficiency of the whole network.A routing algorithm based on multi-
Li YANG, Jing SUN, Cheng-sheng PAN, Qi-jie ZOU   +3 more
doaj   +2 more sources

Mechanism study of an articular cartilage repair material and its forward‐looking test for space medicine

BMEMat, EarlyView.
The regeneration process following dLhCG engraftment progressed through four distinct and interconnected stages. dLhCG maintained its regenerative efficacy after 6 months of cosmic exposure, supporting its potential application in space medicine.
Xu Hu, Hang Yao, Zhen Zhang, Zhonglian Wu, Huiqun Zhou, Bangheng Liu, Liang Ma, Yulei Mu, Dong‐An Wang   +8 more
wiley   +1 more source

Computing and network convergence in LEO satellite: current status and future trends

Tongxin xuebao
Low earth orbit (LEO) satellite communication network is an important means to address coverage in remote areas and emergency communications. Constrained by the practical limitation of being unable to deploy ground gateway stations globally, China’s LEO ...
Zhou Xin, Chen Jin, Zhang Xiaokai, Xu Yuhua, Jiang Chunxiao, Jia Min   +5 more
doaj