Localization In Underwater Sensor Networks
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Author | : Jing Yan |
Publisher | : Springer Nature |
Total Pages | : 231 |
Release | : 2021-10-27 |
Genre | : Computers |
ISBN | : 981164831X |
Ocean covers 70.8% of the Earth’s surface, and it plays an important role in supporting all life on Earth. Nonetheless, more than 80% of the ocean’s volume remains unmapped, unobserved and unexplored. In this regard, Underwater Sensor Networks (USNs), which offer ubiquitous computation, efficient communication and reliable control, are emerging as a promising solution to understand and explore the ocean. In order to support the application of USNs, accurate position information from sensor nodes is required to correctly analyze and interpret the data sampled. However, the openness and weak communication characteristics of USNs make underwater localization much more challenging in comparison to terrestrial sensor networks. In this book, we focus on the localization problem in USNs, taking into account the unique characteristics of the underwater environment. This problem is of considerable importance, since fundamental guidance on the design and analysis of USN localization is very limited at present. To this end, we first introduce the network architecture of USNs and briefly review previous approaches to the localization of USNs. Then, the asynchronous clock, node mobility, stratification effect, privacy preserving and attack detection are considered respectively and corresponding localization schemes are developed. Lastly, the book’s rich implications provide guidance on the design of future USN localization schemes. The results in this book reveal from a system perspective that underwater localization accuracy is closely related to the communication protocol and optimization estimator. Researchers, scientists and engineers in the field of USNs can benefit greatly from this book, which provides a wealth of information, useful methods and practical algorithms to help understand and explore the ocean.
Author | : Yang Xiao |
Publisher | : CRC Press |
Total Pages | : 352 |
Release | : 2010-05-19 |
Genre | : Computers |
ISBN | : 1420067125 |
A detailed review of underwater channel characteristics, Underwater Acoustic Sensor Networks investigates the fundamental aspects of underwater communication. Prominent researchers from around the world consider contemporary challenges in the development of underwater acoustic sensor networks (UW-ASNs) and introduce a cross-layer approach for effec
Author | : Goyal, Nitin |
Publisher | : IGI Global |
Total Pages | : 339 |
Release | : 2020-09-04 |
Genre | : Technology & Engineering |
ISBN | : 1799836428 |
Underwater wireless sensor networks (UWSN) are envisioned as an aquatic medium for a variety of applications including oceanographic data collection, disaster management or prevention, assisted navigation, attack protection, and pollution monitoring. Similar to terrestrial wireless sensor networks (WSN), UWSNs consist of sensor nodes that collect the information and pass it to a base station; however, researchers have to face many challenges in executing the network in an aquatic medium. Energy-Efficient Underwater Wireless Communications and Networking is a crucial reference source that covers existing and future possibilities of the area as well as the current challenges presented in the implementation of underwater sensor networks. While highlighting topics such as digital signal processing, underwater localization, and acoustic channel modeling, this publication is ideally designed for machine learning experts, IT specialists, government agencies, oceanic engineers, communication experts, researchers, academicians, students, and environmental agencies concerned with optimized data flow in communication network, securing assets, and mitigating security attacks.
Author | : Kamila, Narendra Kumar |
Publisher | : IGI Global |
Total Pages | : 621 |
Release | : 2016-08-04 |
Genre | : Technology & Engineering |
ISBN | : 1522505024 |
Wireless sensor networks have become an intricate and necessary addition to daily life by providing an energy efficient way to collect and monitor data while rerouting the information to a centralized location. As the application of these networks becomes more common, it becomes imperative to evaluate their effectiveness, as well as other opportunities for possible implementation in the future. The Handbook of Research on Wireless Sensor Network Trends, Technologies, and Applications provides inclusive coverage on the processing and applications of wireless communication, sensor networks, and mobile computing. Investigating emergent research and theoretical concepts in the area of wireless sensors and their applications to daily life, this handbook of research is a critical reference source for students, researchers, engineers, scientists, and working professionals.
Author | : Mohammad S. Obaidat |
Publisher | : Cambridge University Press |
Total Pages | : 435 |
Release | : 2014-12-04 |
Genre | : Computers |
ISBN | : 0521192471 |
A concise and clear guide to the concepts and applications of wireless sensor networks, ideal for students, practitioners and researchers.
Author | : Huai Huang |
Publisher | : |
Total Pages | : 103 |
Release | : 2017 |
Genre | : |
ISBN | : |
"This dissertation focuses on node localization in underwater wireless sensor networks (UWSNs) where anchor nodes have knowledge of their own locations and communicate with sensor nodes in acoustic or magnetic induction (MI) means. The sensor nodes utilize the communication signals and the locations of anchor nodes to locate themselves and propagate their locations through the network. For UWSN using MI communications, this dissertation proposes two localization methods: rotation matrix (RM)-based method and the distance-based method. Both methods require only two anchor nodes with arbitrarily oriented tri-directional coils to locate one sensor node in the 3-D space, thus having advantages in a sparse network. Simulation studies show that the RM-based method achieves high localization accuracy, while the distance-based method exhibits less computational complexity. For UWSN using acoustic communications, this dissertation proposes a novel multi-hop node localization method in the 2-D and 3-D spaces, respectively. The proposed method estimates Euclidean distances to anchor nodes via multi-hop propagations with the help of angle of arrival (AoA) measurements. Simulation results show that the proposed method achieves better localization accuracy than existing multi-hop methods, with high localization coverage. This dissertation also investigates the hardware implementation of acoustic transmitter and receiver, and conducted field experiments with the hardware to estimate ToA using single pseudo-noise (PN) and dual PN(DPN) sequences. Both simulation and field test results show that the DPN sequences outperform the single PNs in severely dispersive channels and when the carrier frequency offset (CFO) is high"--Abstract, page iv.
Author | : Mao, Guoqiang |
Publisher | : IGI Global |
Total Pages | : 526 |
Release | : 2009-05-31 |
Genre | : Computers |
ISBN | : 1605663972 |
Wireless localization techniques are an area that has attracted interest from both industry and academia, with self-localization capability providing a highly desirable characteristic of wireless sensor networks. Localization Algorithms and Strategies for Wireless Sensor Networks encompasses the significant and fast growing area of wireless localization techniques. This book provides comprehensive and up-to-date coverage of topics and fundamental theories underpinning measurement techniques and localization algorithms. A useful compilation for academicians, researchers, and practitioners, this Premier Reference Source contains relevant references and the latest studies emerging out of the wireless sensor network field.
Author | : Melike Erol |
Publisher | : |
Total Pages | : 108 |
Release | : 2009 |
Genre | : |
ISBN | : |
Underwater Sensor Networks (USN) are used for tough oceanographic missions where human operation is dangerous or impossible. USNs consist of tethered (stationary) or untethered (mobile) sensor nodes. When the nodes are untethered, they move passively with the currents. A realistic mobility model is required to capture this mobility pattern. In our studies we collaborate in an oceanographic mobility model. We use this model to evaluate the performance of the proposed protocols under a mobile network. Localization and data delivery are among the fundamental tasks in USNs. In this study, we propose two localization algorithms. The proposed techniques are evaluated by simulation. We propose Dive and Rise Localization (DNRL) and Proxy Localization (PL). We compare their performance with a recognized technique from the literature. The simulation results show that DNRL has high localization success, high accuracy, low energy consumption and low overhead. Hence, it outperforms the other techniques for the mobile USN. DNRL and PL are shown to be energy efficient and suitable for long-term underwater missions. In our studies, we also analyze data delivery in stationary USNs. We employ a greedy, location-based routing algorithm and investigate its performance under location inaccuracies. We analyze the delivery ratio, overhead and average end-to-end delay of the location-based routing protocol when localization techniques are employed for location estimation. Our simulations show that location estimates with low mean error do not have significant affect. However, when location estimates with higher location inaccuracy are used, the delivery ratio of the routing protocol decreases significantly.
Author | : Habib F. Rashvand |
Publisher | : John Wiley & Sons |
Total Pages | : 501 |
Release | : 2017-08-14 |
Genre | : Technology & Engineering |
ISBN | : 1119126460 |
Provides unique coverage of wireless sensor system applications in space, underwater, underground, and extreme industrial environments in one volume This book covers the challenging aspects of wireless sensor systems and the problems and conditions encountered when applying them in outer space, under the water, below the ground, and in extreme industrial environments. It explores the unique aspects of designs and solutions that address those problems and challenges, and illuminates the connections, similarities, and differences between the challenges and solutions in those various environments. The creation of Wireless Sensor Systems for Extreme Environments is a response to the spread of wireless sensor technology into fields of health, safety, manufacturing, space, environmental, smart cities, advanced robotics, surveillance, and agriculture. It is the first of its kind to present, in a single reference, the unique aspects of wireless sensor system design, development, and deployment in such extreme environments—and to explore the similarities and possible synergies between them. The application of wireless sensor systems in these varied environments has been lagging dramatically behind their application in more conventional environments, making this an especially relevant book for investigators and practitioners in all of these areas. Wireless Sensor Systems for Extreme Environments is presented in five parts that cover: Wireless Sensor Systems for Extreme Environments—Generic Solutions Space WSS Solutions and Applications Underwater and Submerged WSS Solutions Underground and Confined Environments WSS Solutions Industrial and Other WSS Solutions This book is a welcome guide for researchers, post-graduate students, engineers and scientists who design and build operational and environmental control systems, emergency response systems, and situational awareness systems for unconventional environments.
Author | : Qilian Liang |
Publisher | : Springer |
Total Pages | : 0 |
Release | : 2021-08-26 |
Genre | : Technology & Engineering |
ISBN | : 9789811394102 |
This book brings together papers from the 2019 International Conference on Communications, Signal Processing, and Systems, which was held in Urumqi, China, on July 20–22, 2019. Presenting the latest developments and discussing the interactions and links between these multidisciplinary fields, the book spans topics ranging from communications to signal processing and systems. It is chiefly intended for undergraduate and graduate students in electrical engineering, computer science and mathematics, researchers and engineers from academia and industry, as well as government employees.