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UWB Technology for WSN Applications
[chapter]
2011
Novel Applications of the UWB Technologies
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Radio frequency (RF) based communication is commonly used for most WSN applications. ...
A WSN is usually deployed on a global scale for information sharing; over a battle field for military surveillance and inspection, in emergent environments for search and rescue, in factories for condition ...
Here, emphasis given on the low band of UWB (3.244-4.742 GHz) that is based on spread spectrum technique for WSN applications. ...
doi:10.5772/19612
fatcat:gjpr5rr6tfflradedratifddwq
Design and Evaluation of Localization Protocols and Algorithms in Wireless Sensor Networks Using UWB
2008
2008 IEEE International Performance, Computing and Communications Conference
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In this paper, we propose a holistic, bottomup design of a UWB-based communication architecture and related protocols for localization in WSNs. ...
A new UWB coding method, called U-BOTH (UWB based on Orthogonal Variable Spreading Factor and Time Hopping), is utilized for minimum interference communication, and an ALOHA-type channel access method ...
ACKNOWLEDGMENT We would like to express our sincere appreciation of Fanzi Zeng, Ling Xiao, and Juan Luo for their insightful feedbacks during the preparation of this manuscript, and of the anonymous reviewers ...
doi:10.1109/pccc.2008.4745127
dblp:conf/ipccc/WuBDL08
fatcat:xjmunvkfljbo5k5tzt4w2bbw5y
Review of the State of Art of Tunable Impulse Ultra-Wideband Technology as Integrator for Wireless Sensing and Identifications Short-Range Networks
2014
Wireless Sensor Network
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Keywords IR-UWB, Tunable UWB, Cross-Layer Design, OFDM, UWB-WSN, UWB-RFID M. S. Jawad et al. 138 ly proposed for localization and positioning systems [28] . ...
IR-UWB Radar Sensor Networks Vehicle obstacle avoidance, human body detection and tracking, object recognition, and biomedical imaging for biomechanics assessments are efficient UWB radar applications ...
Acknowledgments The authors would like to express their deepest gratitude and appreciation for Malaysia Ministry of High Education (MOHE) for the financial support under the grant coded as the following ...
doi:10.4236/wsn.2014.68015
fatcat:7yymdavbrbbdznodhnnbxwjjza
UWB-Based Localization in Wireless Sensor Networks
2009
International Journal of Communications, Network and System Sciences
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In this paper, we propose UWB-based communication protocols for distance estimation and location calculation, namely a new UWB coding method, called U-BOTH (UWB based on Orthogonal Variable Spreading Factor ...
The distance measurements have been based on a variety of technologies, such as acoustic, infrared, and UWB (ultra-wide band) media for localization purposes. ...
Li et al. analyzed the propagation mode of UWB signal in coal mine, and proposed a free-space propagation alike model based on the existing residential indoor model [17] . ...
doi:10.4236/ijcns.2009.25046
fatcat:rzzbbyukrzbofhaj5ha77bn7g4
Ultra-wide bandwidth backscatter modulation: processing schemes and performance
2011
EURASIP Journal on Wireless Communications and Networking
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Ultrawide bandwidth (UWB) technology is a promising solution for next generation RFID systems to overcome most of the limitations of current narrow bandwidth RFID technology, such as reduced area coverage ...
, insufficient ranging resolution for accurate localization, sensitivity to interference, and scarce multiple access capability. ...
Acknowledgements The authors would like to thank Raffaele D'Errico for his assistance on measurement equipment and Nicolò Decarli for his useful suggestions. ...
doi:10.1186/1687-1499-2011-47
fatcat:d3kg6vdi5ffopbdsn5xj5gcgpm
Timing and carrier synchronization in wireless communication systems: a survey and classification of research in the last 5 years
2016
EURASIP Journal on Wireless Communications and Networking
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on the system model assumptions for synchronization, the synchronization challenges, and the state-of-the-art synchronization solutions and their limitations. ...
Timing and carrier synchronization is a fundamental requirement for any wireless communication system to work properly. ...
Due to MUI, timing and carrier synchronization in CDMA is very challenging since compensating TO and CFO for one user may cause synchronization loss to other users. ...
doi:10.1186/s13638-016-0670-9
fatcat:xqzvzx4trrgdnbw2sde5gjoisa
Demodulation and Tracking With Dirty Templates for UWB Impulse Radio: Algorithms and Performance
2005
IEEE Transactions on Vehicular Technology
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Major challenges in ultrawideband (UWB) communications include timing acquisition, tracking, and low complexity demodulation. ...
Specifically, upper bounds on the mean square error of the blind and data-aided TDT estimators are derived, along with TDT-based demodulators, obviating the need to know the underlying channel and time ...
A more efficient approach is for B to synchronize with A and recover a demodulation template without interrupting the A-C communication. ...
doi:10.1109/tvt.2005.854032
fatcat:njf2mzswr5hippdqxpaf6kdiku
Development of a remote health care wireless sensor network based on wireless spread spectrum communication networks
2021
Materials Today: Proceedings
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Wireless sensors use a direct spread spectrum based on CDMA, especially mobile wireless third generation with a wide bandwidth that can send large data such as multimedia between patients and doctors at ...
anytime and anywhere. ...
Unit for energy storage Energy efficiency is one of the main features in the wireless sensor network and has been identified by some research as a key metric. ...
doi:10.1016/j.matpr.2021.02.534
fatcat:ecf7a2h45rgexggvso7t53ns2e
An energy-efficient communication system using joint beamforming in multi-hop health monitoring sensor networks
2017
EURASIP Journal on Wireless Communications and Networking
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This paper presents an energy-efficient wireless ad hoc communication system and baseband transceiver for sensor networks that gather vital sign information of patients. ...
The design of the proposed system is aimed to facilitate an energy-efficient and low-latency vital sign data transmission service. ...
Publisher's Note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. ...
doi:10.1186/s13638-017-0957-5
fatcat:7xuacunxxfeell6ogagok4ea2y
Smart Campus: An Experimental Performance Comparison of Collaborative and Cooperative Schemes for Wireless Sensor Network
2019
Energies
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Therefore, and regardless of the final application, wireless sensor networks require a careful energy consumption analysis that allows selection of the best operating protocol and energy optimization scheme ...
These networks can send large amounts of information in a fairly efficient but insecure wireless environment. ...
Energy efficiency routing that reduces energy consumption for each end-to-end transmission.
2. Scheduling the WDs status to save energy and ensure the network and application functionalities.
3. ...
doi:10.3390/en12163135
fatcat:2qiszmnxjfc5jnzxobue5emg5m
2020 Index IEEE Transactions on Vehicular Technology Vol. 69
2020
IEEE Transactions on Vehicular Technology
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+ Check author entry for coauthors ami-mFading Channels With Integer and Non-Integerm; TVT March 2020 2785-2801 Hoang, T.M., Tran, X.N., Nguyen, B.C., and Dung, L.T., On the Performance of MIMO Full-Duplex ...
T., R., TVT Dec. 2020 16218-16223 Hoon-Kim, T., see Kumar, G., TVT July 2020 7707-7722 Horlin, F., see Monfared, S., TVT Oct. 2020 11369-11382 Horng, S., Lu, C., and Zhou, W., An Identity-Based and ...
., +, TVT March 2020 3093-3104
UWB Receiver via Deep Learning in MUI and ISI Scenarios. ...
doi:10.1109/tvt.2021.3055470
fatcat:536l4pgnufhixneoa3a3dibdma
A Systematic Review on NOMA Variants for 5G and Beyond
2021
IEEE Access
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From the existing literature, it has been observed that NOMA can resolve most of the issues in the existing proposals to provide contention-based grant-free transmissions between different devices. ...
Moreover, several open issues and research challenges of NOMA-based applications are analyzed. ...
For example, the authors in [209] investigate the problem of maximizing the EE of NOMA-based WSN. They used energy harvesting to improve the energy of the sensors. ...
doi:10.1109/access.2021.3081601
fatcat:mzmmr3km5zehhh3fnupyelfo3e
A Three-tiered Architecture for Large-scale Wireless Hospital Sensor Networks
english
2009
Proceedings of the 1st International Workshop on Mobilizing Health Information to Support Healthcare-related Knowledge Work
unpublished
english
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The proposed system architecture is intended to support large-scale deployment and to improve the network performance in terms of energy efficiency, real-time guarantees and Quality-of-Service (QoS). ...
For that, we propose in this paper to investigate the use of UWB for large scale Wireless Hospital Sensor Networks (WHSNs) to benefit from the advantages offered by the UWB technology. ...
In addition, the authors in [4] have evaluated the multi-user interference (MUI) effect of the UWB Physical Layer (PHY) proposed by the IEEE 802. 15 .4a in a star-based Impulse Radio-UWB BSN for medical ...
doi:10.5220/0001813500200031
fatcat:k3kyzlfemfhgbmutt3254j7szu
An Octave Bandwidth RF Harvesting Tee-Shirt
2019
2019 IEEE Wireless Power Transfer Conference (WPTC)
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conversion efficiency based on the multiple-tone scenario (the electromagnetic spectrum). ...
However, the electromagnetic energy produced by mobile communications, TV base stations and radar is noticeable inside a large coverage area, 24 hours a day. ...
Tesla also developed the synchronous and asynchronous induction motors and generators, the polyphase system based on rotating magnetic fields. ...
doi:10.1109/wptc45513.2019.9055642
fatcat:2x632ph4cnacbp3tunuzijlrkm
Ultra Low Power Communication Protocols for UWB Impulse Radio Wireless Sensor Networks
2010
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It is found that WideMac and UWB-IR perform as well as a mature and highly optimized narrowband solution (based on the WiseMAC ULP MAC protocol), despite the lack of clear channel assessment functionality ...
The protocol stack parameters are optimized for each solution, and it is observed that WideMac combined to UWB-IR is a credible technology for such applications. ...
Geographical and Energy Aware Routing (GEAR) GEAR [180] is a routing scheme for battery-powered WSNs. ...
doi:10.5075/epfl-thesis-4720
fatcat:hmpvy2f2inefjhnmgnhhgem6ta
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