Results 81 to 90 of about 3,638,159 (285)
Study on Underwater Acoustic Sensor Network
Dianxin kexue, 2013 Nowadays, the study of the underwater acoustic sensor network（UASN）becomes the hotspot in the world, but there are some difficulties in controlling underwater conditions and the mobile sensor node.
Ming He +4 more
doaj +2 more sources
A Mobility-Assisted Localization Algorithm for Three-Dimensional Large-Scale UWSNs
Sensors, 2020 As one of the important facilities for marine exploration, as well as environment monitoring, access control, and security, underwater wireless sensor networks (UWSNs) are widely used in related military and civil fields, since the sensor node ...
Junhai Luo +4 more
doaj +1 more source
DCN-MAC: A Dynamic Channel Negotiation MAC Mechanism for Underwater Acoustic Sensor Networks
, 2020 In the design of media access control (MAC) mechanism in underwater acoustic sensor networks (UASNs), due to the propagation characteristic of low-speed underwater acoustic signals, it is necessary to solve the spatial–temporal uncertainty problem.
Yishan Su, Qiuling Yang, Lijie Dong
core +1 more source
, 2016 Underwater sensor networks (UWSNs) are mobile ad hoc networks that present the opportunity for many applications, such as coast surveillance, four-dimensional monitoring such as for ocean and biology studies, and oil and gas field monitoring. The chapter presents the current state of the art of UWSNs.
openaire +1 more source
Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization
Advanced Materials, EarlyView.A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab +8 more
wiley +1 more source
Underwater optical wireless sensor network [PDF]
The thesis details the development of a short range, multi-hop underwater optical wireless sensor network. Multi-hop underwater optical wireless communication using a line of sight (LOS) link can provide a greater range compared to a single hop ...
Ahmad, Zahir Uddin
core
Advanced Materials, EarlyView.A giant insulator to metal transition and emergent superparamagnetism are revealed by nanoparticle exsolution in non‐stoichiometric titanate perovskite thin films. By combining transport, synchrotron spectroscopy, and first‐principles calculations, this work reveals how defect reconfiguration and lattice reconstruction fundamentally reshape electronic ...
Sungil Kim +11 more
wiley +1 more source
Maintenance awareness in wireless sensor networks [PDF]
, 2004 In wireless sensor networks where deployment is expected to surpass the lifetime of batteries, a major part of the operation costs is expected to be consumed by maintenance costs.
Sreenan, Cormac J. +2 more
core +4 more sources
Enhancing the Reliability of Head Nodes in Underwater Sensor Networks
Sensors, 2012 Underwater environments are quite different from terrestrial environments in terms of the communication media and operating conditions associated with those environments.
Junyoung Heo, Hong Min, Yookun Cho
doaj +1 more source
Advanced Materials, EarlyView.This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao +3 more
wiley +1 more source