Results 51 to 60 of about 33,352 (183)
ORIT: A Transport Layer Protocol Design for Underwater DTN Sensor Networks
Research challenges have focused on underwater acoustic sensor networks characterized by long propagation delay, narrow bandwidth, and frequently disconnected interruption, among others, which can be viewed as delay/disruption tolerant networks (DTNs ...
Yishan Su, Rong Fan, Zhigang Jin
doaj +1 more source
Scenarios for Educational and Game Activities using Internet of Things Data [PDF]
Raising awareness among young people and changing their behavior and habits concerning energy usage and the environment is key to achieving a sustainable planet.
Chatzigiannakis, Ioannis +4 more
core +2 more sources
Nowadays, there is a greater need for energy efficient and stable underwater sensor networks (UWSNs). Underwater sensors usually do not have enough power, so the goal of underwater sensor networks is to make the network have a long lifetime.
Fei Wang +5 more
doaj +1 more source
Underwater sensor networks: applications, advances and challenges [PDF]
This paper examines the main approaches and challenges in the design and implementation of underwater wireless sensor networks. We summarize key applications and the main phenomena related to acoustic propagation, and discuss how they affect the design and operation of communication systems and networking protocols at various layers. We also provide an
J. Heidemann +2 more
openaire +2 more sources
Raising awareness for water polution based on game activities using internet of things [PDF]
Awareness among young people regarding the environment and its resources and comprehension of the various factors that interplay, is key to changing human behaviour towards achieving a sustainable planet.
CM Czerniak +7 more
core +1 more source
Performance Analysis of Underwater Swarm Sensor Networks [PDF]
Fundamental key aspects of underwater acoustic communications have been taken into account to define an underwater swarm network for monitoring and exploration applications. We discuss the communication architecture of underwater sensor networks as well as the factors that influence underwater network design.
Tabacchiera, M +3 more
openaire +2 more sources
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
A Mobility-Assisted Localization Algorithm for Three-Dimensional Large-Scale UWSNs
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
Study on Underwater Acoustic Sensor Network
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
Enhancing the Reliability of Head Nodes in Underwater Sensor Networks
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

