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Evaluation of UWB Interference on WiMAX

Rajesh Thakare
2011 IOSR Journal of Engineering  
The interference impact of UWB devices entirely depends on the victim receiver characteristics.  ...  This paper describes the analysis of UWB interference on WiMax systems. Co-existence between these two systems is important due to unlicensed use of 3.1 to 10.6 GHz frequency band by UWB.  ...  In [13] , the performance of bit-interleaved coded OFDM systems impaired by ultra-wideband (UWB). III.  ... 
doi:10.9790/3021-0113740 fatcat:ttqei4een5hnpfct6tuu63wuyq

Ultra-wideband radio technology: Potential and challenges ahead

D. Porcino, W. Hirt
2003 IEEE Communications Magazine  
Against this background, the commercialization of wireless devices based on the principles of ultra-wideband (UWB) radio technology (UWB-RT) is widely anticipated, given the recent endorsement by U.S.  ...  In the future, we expect the need for even higher data rates to develop jointly with a flourishing increase in large numbers of low-rate wireless devices embedded in common appliances, sensors, beacons  ...  Ultra-wideband radio technology: bandwidth comparison of different types of wireless systems (top); spectrum overlay principle (bottom).  ... 
doi:10.1109/mcom.2003.1215641 fatcat:6nebxtp3urf4hgmp6zgjgmrjvq

Ultra Wide Band (UWB) Ad-hoc Networks: Review and Trends

Rashid Saeed, Sabira Khatun, Borhanuddin Mohd Ali, Mohd Khazani Abduallah
2005 Journal of Computer Science  
Short-range wireless systems have recently gained a lot of attention to provide seamless, multimedia communications around a user-centric concept in so called Wireless Personal Area Networks (WPAN).  ...  Many ongoing developments of Ultra-Wide Band (UWB) system concentrate mainly on the physical layer, without significant considerations being given to the medium access techniques especially for targeted  ...  However, the demand for higher data rates at short-range distances has created a market for ultra-wideband links.  ... 
doi:10.3844/jcssp.2005.35.39 fatcat:6qaz7tnpmrhy3l3jkaclqgnoqq

Outage Analysis of Ultra-Wideband System in Lognormal Multipath Fading and Square-Shaped Cellular Configurations

Pekka Pirinen
2006 EURASIP Journal on Wireless Communications and Networking  
Generic ultra-wideband (UWB) spread-spectrum system performance is evaluated in centralized and distributed spatial topologies comprising square-shaped indoor cells.  ...  His research interests include multiaccess protocols, capacity evaluation, ultra-wideband communications, and wireless networks in general.  ...  ACKNOWLEDGMENTS This study has been funded in part by the Finnish Funding Agency for Technology and Innovation of Finland (Tekes), Elektrobit, the Finnish Defence Forces through CUBS Project, and the Academy  ... 
doi:10.1155/wcn/2006/19460 fatcat:xaexjekzkbhfdnhefxvmqaeydy

Towards Efficient Spectrum Sharing

Borivoje Nikolic
2007 2007 6th IEEE Dallas Circuits and Systems Workshop on System-on-Chip  
in combination with advanced the users, would enable a realization of ubiquitous, robust and cooperation between system components is enabled by agile wireless systems that are able to support further  ...  One hundred years of spectrum sharing based on reuse the frequency bands that the primary users are not fixed frequency allocations have led to fracturing and poor using at a particular time and a particular  ...  In contrast to the ultra-wideband (UWB) transceiver, below the level of noise [8] .  ... 
doi:10.1109/dcas.2007.4433195 fatcat:k4weuvf56bd25mcsouv3wbunry

Performance analysis of ultra wide band indoor channel

Kazi Afrina Yasmeen, A. K. M. Wahiduzzaman, Ahamed Imtiaz, M. A. Matin
2008 2008 Mosharaka International Conference on Communications, Propagation and Electronics  
in ultra-wideband (UWB) technology for communication within short range, because of its huge bandwidth and low radiated power level.  ...  We would also like to thank our friends for their inspiration to do this thesis. iv THESIS ABSTRACT Research on wireless communication system has been pursued for many years, but there is a renewed interest  ...  the operation of ultra wideband (UWB) devices.  ... 
doi:10.1109/miccpe.2008.4555754 fatcat:tvu4o5kjsbhplog4k5of2fzshe

Spectrum sharing radios

D. Cabric, I.D. O'Donnell, M.S.-W. Chen, R.W. Brodersen
2006 IEEE Circuits and Systems Magazine  
of Ultra-Wideband signaling with a particular focus on unique aspects of impulse signaling.  ...  An interesting consequence of using Ultra-Wideband signaling is that the A/D conversion precision may be low, while the conversion rate is high, on the order of a GigaSample/s.  ...  where his research focus is new applications of integrated circuits as applied to personal communications systems with emphasis on wireless communications, low power design and the CAD tools necessary  ... 
doi:10.1109/mcas.2006.1648988 fatcat:xbxvpeo25vgy7m3wxkevi2sgau

Physical Layer Key Generation in 5G and Beyond Wireless Communications: Challenges and Opportunities

Guyue Li, Chen Sun, Junqing Zhang, Eduard Jorswieck, Bin Xiao, Aiqun Hu
2019 Entropy  
The security of wireless communications is conventionally established by cryptographic schemes and protocols in which the secret key distribution is one of the essential primitives.  ...  However, traditional cryptography-based key distribution protocols might be challenged in the 5G and beyond communications because of special features such as device-to-device and heterogeneous communications  ...  Jorswieck was supported in part by the Federal Ministry of Education and in part by the Research of the Federal Republic of Germany through the Fastsecure Project under Grant 03ZZ0522A.  ... 
doi:10.3390/e21050497 pmid:33267211 fatcat:zpxpobcv4rbbnpfldljtn3dh2a

Link Budget Design with Performance Evaluation of Tunable Impulse-Based Ultra Wideband to Support the Integration of Wireless Sensing and Identifications Infrastructures

Mohammed Seed Jawad, Widad Ismail, Ayman Hajjawi, Othman Abdul Rani, Azahari Saleh
2014 Journal of sensor technology  
Recently, many studies propose the use of ultra-wideband technology for passive and active radio frequency identification systems as well as for wireless sensor networks due to its numerous advantages.  ...  By harvesting these advantages of IR-UWB technology at the physical-layer design, this paper proposes that a cross layer architecture platform can be considered as a good integrator for different wireless  ...  Acknowledgements 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/jst.2014.43012 fatcat:hcvtm3e3qfendih2crr74vzdpa

Wideband, Multiband, Tunable, and Smart Antenna Systems for Mobile and UWB Wireless Applications 2014

Renato Cicchetti, Antonio Faraone, Diego Caratelli, Massimiliano Simeoni
2015 International Journal of Antennas and Propagation  
As a final word to our readers, after compiling this set of papers, we believe that it gives a good and current overview of the selected topics.  ...  Acknowledgments The editors would like to express their gratitude to the authors and the anonymous reviewers for their contributions to this special issue.  ...  ., the authors present a compact printed monopole antenna for ultra-wideband applications.  ... 
doi:10.1155/2015/536031 fatcat:nwhq6deqqzf2hepahjmcpte5uy

Performance Measures of Ultra-Wideband Communication System

Mrutyunjaya PANDA, Sarat Kumar PATRA
2011 Sensors & Transducers  
Ultra-Wideband (UWB) has the potential to become a viable and competitive wireless technology for short-range high rate Wireless personal area networks (WPANs) as well as lower-rate and low power causing  ...  In this, mathematical model for the analysis of PSD in the channel is introduced.  ...  The corresponding author acknowledges the support of National Institute of Technology, Rourkela for providing required facilities while carrying out this research in the Department of ECE, when he was  ... 
doaj:bedb8ec05b5644df839bb177b811489a fatcat:4ptidzjisrff3p76jwj33akbza

Measurement and Analysis of Radio Frequency Interference in the UWB Spectrum

Ramoni Adeogun, Gilberto Berardinelli, Ignacio Rodriguez, Preben Elgaard Mogensen, Mohammad Razzaghpour
2019 2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall)  
Ultra-wide band (UWB) radio systems are expected to operate in co-existence with a myriad of other systems over a large unlicensed bandwidth.  ...  The goal is to understand the characteristics of signals emanating from systems operating on this ultra-wide bandwidth as a basis for the development of models and methods for interference characterization  ...  On the other hand, studies on characterization and/or modelling of interference over the entire UWB system have been majorly limited to intra-system inteference in multiuser scenarios.  ... 
doi:10.1109/vtcfall.2019.8891426 dblp:conf/vtc/AdeogunBRMR19 fatcat:pbsq42xqbzc5tdu3lnhjzf723y

Coexistence between Wireless Fidelity and Wireless Microphone in TV Band

2012 KSII Transactions on Internet and Information Systems  
version includes more detailed interference analysis results between Wireless Fidelity and Wireless Microphone with more than 30 percent substantial contributions.  ...  Article(CrossRef Link) [10] Recommendation ITU-R SM.1757, "Impact of devices using ultra-wideband technology on systems operating within radiocommunication services", International Telecommunication Union  ...  The simulation results of interference analysis on the basis of the assumed interference scenario are presented in section 4 and then concluded in section 5.  ... 
doi:10.3837/tiis.2012.03.008 fatcat:kmpdskm3zfa4ja2wzvlqap7yly

Spectral variation constrained power spectral density estimation for wideband spectrum sensing

Xiao Yu Wang, Alexander Wong, Shao-Yu Lien
2010 2010 3rd International Symposium on Applied Sciences in Biomedical and Communication Technologies (ISABEL 2010)  
Based on the observed signal from a wideband receiver, the goal of determining the fluctuation-free signal PSD is formulated as a constrained Bayesian estimation problem, subject to spectral variation  ...  In this paper, a novel power spectrum density (PSD) estimation approach is proposed for accurate and efficient wideband spectrum sensing in Cognitive Radio (CR) systems.  ...  in wideband CR systems.  ... 
doi:10.1109/isabel.2010.5702780 fatcat:scrv7vxdkfcq5pse4wnhnr2fqu

Intelligent Wireless Communications Enabled by Cognitive Radio and Machine Learning [article]

Xiangwei Zhou, Mingxuan Sun, Geoffrey Ye Li, Biing-Hwang Juang
2018 arXiv   pre-print
The ability to intelligently utilize resources to meet the need of growing diversity in services and user behavior marks the future of wireless communication systems.  ...  In this paper, we discuss the development of the cognitive radio technology and machine learning techniques and emphasize their roles in improving spectrum and energy utility of wireless communication  ...  future ultra-wideband millimeter-wave communication systems.  ... 
arXiv:1710.11240v4 fatcat:elt77cgcxvappbxvspp7evb74u
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