Results 81 to 90 of about 88,767 (289)

Smart Theremin Based on Electromagnetic Metasurfaces for Fine Dual‐Hand Perception

Advanced Optical Materials, EarlyView.
The proposed Meta‐Theremin leverages a frequency‐spatial multiplexing metasurface to enable robust dual‐hand perception by shielding environmental noise and confining EM fields to interaction zones. Its physics‐informed neural network decouples hand‐specific echoes, enhancing accuracy.
Che Liu, Yisu Huang, Mengyuan Zhang, Yiming Ma, Wenming Yu, Jiajing Wu, Lianlin Li, Qian Ma, Tie Jun Cui   +8 more
wiley   +1 more source

Grid-based routing protocol in wireless sensor networks

Tongxin xuebao, 2009
A grid-based routing protocol in wireless sensor networks was proposed on the basis of node location.The protocol uses grids to avoid the complicated clusterhead selection and cluster division algorithm, also restricts the routing flooding data packages ...
SHEN Yu-long1, XU Qi-jian1, PEI Qing-qi2, MA Jian-feng2   +3 more
doaj   +2 more sources

Regional energy- and mobility-aware routing protocol for hybrid wireless mesh network

International Journal of Distributed Sensor Networks, 2017
Existing routing protocols for hybrid wireless mesh network neglect the negative impact on network lifetime and route stability caused by energy constraints and mobility of mesh clients.
Wenxiao Shi, Yuan Chai, Danni Liu
doaj   +1 more source

Performance Analysis of On-Demand Routing Protocols in Wireless Mesh Networks [PDF]

Wireless Mesh Networks (WMNs) have recently gained a lot of popularity due to their rapid deployment and instant communication capabilities. WMNs are dynamically self-organizing, self-configuring and self-healing with the nodes in the network ...
Arafatur RAHMAN, Farhat ANWAR, Saiful AZAD   +2 more
core  

Bioelectronic Sensors for Neuromuscular Perception in Human‐Machine Interfaces

Advanced Robotics Research, EarlyView.
This review summarizes recent advances in bioelectronic sensors for neuromuscular perception in human‐machine interfaces. By integrating biopotential, electrical impedance, and electrochemical sensing strategies with flexible electrode interfaces, these bioelectronic sensing systems enable intuitive, real‐time detection of muscle and nerve activity ...
Junwei Li, Bangyan Niu, Kunlin Wu, Jingcheng Xiao, Xiaoyan Liu, Yifan Wang   +5 more
wiley   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

Advanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu, Bin Cui, Xumin Huang, Xiaoyu (Rayne) Zheng, T. Thang Vo‐Doan, Ruirui Qiao   +5 more
wiley   +1 more source

Energy Based Performance analysis of AODV Routing Protocol under TCP and UDP Environments

EAI Endorsed Transactions on Energy Web, 2018
Mobile Ad hoc Network (MANET) is a combination of wireless nodes that share resources and information. One of the major issues in MANET is to minimize the energy consumption of wireless nodes.
Ahmad Shaf, Tariq Ali, Umar Draz, Sana Yasin   +3 more
doaj   +1 more source

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

Advanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du, Ruokun He, Luqi Li, Hesheng Wang, Zhuo‐Chen Ma, Bing Han   +5 more
wiley   +1 more source

Closed‐Loop Bioelectronic Artificial Pancreas Patch for Continuous Monitoring and Regulation of Blood Glucose in Diabetic Rats and Pigs

Advanced Science, EarlyView.
A closed‐loop bioelectronic artificial pancreas patch is presented for glucose monitoring and regulation. Utilizing transiently dissolvable microneedle arrays integrated with microtube arrays, the patch efficiently delivers insulin into interstitial fluid, eliminating the need for external long needles. In diabetic pigs, it demonstrates excellent blood
Yiqun Liu, Changxi Zhang, Lingyi Xu, Yuan Ma, Yuanyuan Ma, Ying Chen, Difei Lu, Le Ye, Li Yang, Yue Cui   +9 more
wiley   +1 more source

Real-Time QoS Routing Protocols in Wireless Multimedia Sensor Networks: Study and Analysis

Sensors, 2015
Many routing protocols have been proposed for wireless sensor networks. These routing protocols are almost always based on energy efficiency. However, recent advances in complementary metal-oxide semiconductor (CMOS) cameras and small microphones have ...
Adwan Alanazi, Khaled Elleithy
doaj   +1 more source