Filters








27 Hits in 4.6 sec

Wideband spectrum sensing technique based on Goodness-of-Fit testing

Bart Scheers, Djamel Teguig, Vincent Le Nir
2015 2015 International Conference on Military Communications and Information Systems (ICMCIS)  
this method attractive for cognitive radio applications.  ...  Recently, Goodness-of-Fit (GoF) based spectrum sensing has been proposed as a method for blind narrowband spectrum sensing.  ...  The most important ones are the Kolmogorov-Smirnov test [7] , the Cramer-Von Mises test [9] , the Anderson-Darling test [6] and order statistics [8] .  ... 
doi:10.1109/icmcis.2015.7158719 fatcat:5cphkx7elfhy3fxuyy3ncd4kj4

I-Q diagram utilization in a novel modulation classification technique for cognitive radio applications

Okhtay Azarmanesh, Sven G Bilén
2013 EURASIP Journal on Wireless Communications and Networking  
Further, a model for classification of multi-carrier signals is presented, including Gaussianity, cyclostationarity, and autocorrelation tests for further extracting orthogonal frequency division multiplexing  ...  Finally, results of this method are presented and compared to other classification methods, and the considerations for implementing the method in hardware are briefly discussed.  ...  Introduction One of the most promising new technologies for utilizing radio spectrum efficiently is cognitive radio.  ... 
doi:10.1186/1687-1499-2013-289 fatcat:pugkmatdp5bcrh2sk7z5lpz2ly

Multiple primary user spectrum sensing for unknown noise statistics

Lu Wei, Olav Tirkkonen
2013 2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)  
Multi-antenna spectrum sensing algorithms for cognitive radio are receiving a lot of attention recently.  ...  We calculate the exact moments of the test statistics involved, which lead to a simple and accurate analytical formula for the false alarm probability.  ...  INTRODUCTION In Cognitive Radio (CR) networks, dynamic spectrum access is implemented to mitigate spectrum scarcity.  ... 
doi:10.1109/pimrc.2013.6666259 dblp:conf/pimrc/WeiT13 fatcat:uj2wwz5kofd43mnutaykyscsgi

Scalable Learning-Based Heterogeneous Multi-Band Multi-User Cooperative Spectrum Sensing for Distributed IoT Systems

Anastassia Gharib, Waleed Ejaz, Mohamed Ibnkahla
2020 IEEE Open Journal of the Communications Society  
Cognitive radio (CR) can be seen as one of the prominent solutions to spectrum scarcity in IoT, where multi-band cooperative spectrum sensing (CSS) is the key.  ...  INDEX TERMS Cognitive radio, cooperative communications and distributed processing, heterogeneous networks, Internet of Things. This work is licensed under a Creative Commons Attribution 4.0 License.  ...  In [15] , a single channel CRN is assumed, where one user is chosen randomly and then, Cramer-Von Mises (CVM) test values are calculated to select cooperative SUs.  ... 
doi:10.1109/ojcoms.2020.3012906 fatcat:zcdyzlbctjbg5etj6dddacglje

Deterministic Propagation Modeling for Intelligent Vehicle Communication in Smart Cities

Fausto Granda, Leyre Azpilicueta, Cesar Vargas-Rosales, Mikel Celaya-Echarri, Peio Lopez-Iturri, Erik Aguirre, Jose Astrain, Pablo Medrano, Jesus Villandangos, Francisco Falcone
2018 Sensors  
Vehicular Ad Hoc Networks (VANETs) are envisaged to be a critical building block of Smart Cities and Intelligent Transportation System (ITS) where applications for pollution, congestion reduction, vehicle  ...  These results are useful for radio-planning Wireless Sensor Networks (WSNs) designers and deployment of urban Road Side Units (RSUs).  ...  another common test along with Kolmogorov-Smirnov(K-S), Cramer-von Mises (C-vM), Chi_Square(C-S), etc.  ... 
doi:10.3390/s18072133 pmid:29970826 pmcid:PMC6069008 fatcat:xmbw5z76u5dudbb26z2mx3nkke

Multidisciplinary and Historical Perspectives for Developing Intelligent and Resource-Efficient Systems

Aarne Mammela, Jukka Riekki, Adrian Kotelba, Antti Anttonen
2018 IEEE Access  
Based on the review, we build a chronology of intelligent systems and identify connections between the disciplines.  ...  This calls for intelligent use of basic resources, that is, materials, energy, information, time, frequency, and space.  ...  After the introduction of cognitive radios by Mitola (1999) [58] , the idea of dynamic spectrum allocation (DSA) appeared to manage the use of spectrum within a system [254] , [256] .  ... 
doi:10.1109/access.2018.2816605 fatcat:uquofyjyazgu3hzsxjugpso76a

Absolute phase in mobile channels

Jinyun Ren, Rodney G. Vaughan
2009 Wireless Communications and Mobile Computing  
In terms of communications, the trajectory information could be used by algorithms managing handoff or dynamic allocation of bandwidth in a cognitive radio system.  ...  Around 2000, the von Mises distribution was introduced for directional scenarios [60] .  ...  Appendix C Summary of Notations for Phases There are many names for different phases. In this thesis they are • Channel phase: the phase for a mobile channel.  ... 
doi:10.1002/wcm.857 fatcat:d376hb3i65eflmsupvnzhuqzea

COCORA 2017 Committee COCORA Steering Committee COCORA 2017 Technical Program Committee

Ty Znati, Ty Znati, Valerio Frascolla, Kamran Arshad, Michael Fitch, British Telecommunications, Valerio Frascolla, Ali Sadri, Vinod Sharma, Michal Szydelko, Huawei Technologies, Alan Sweden (+2 others)
unpublished
Optimized collaborative spectrum sensing schemes give better spectrum sensing performance.  ...   Cognitive radio and emerging technologies  5GSPECTRUM: Advanced Spectrum Management in 5G and Beyond Systems  MEC&mmW: Mobile Edge Computing and Millimeter Waves as Key Technology Enablers We take  ...  The most important ones are the Anderson-Darling based sensing [13] , Kolmogorov-Smirnov based sensing [14] , the Cramer-Von Mises based sensing [15] and Order Statistics [16] .  ... 
fatcat:tc3j7w4agfhubgwgj6ilcjqtym

Gesamt-PDF [chapter]

Luisa Feiersinger, Kathrin Friedrich, Moritz Queisner, Luisa Feiersinger, Kathrin Friedrich, Moritz Queisner
2018 Image – Action – Space  
The programing foundations for the interception tests were laid in the second half of 1950.  ...  29th Attack Squadron of Holloman Air Force Base and highlights their options for intervention and sovereignty of action in comparison to weapons systems that are designed for "autonomy".  ...  Ina Neddermeyer I Want to See How You See Curatorial Practices of Exhibiting Virtual Reality Displaying time-based media art poses major challenges for the presentation and reception in exhibitions  ... 
doi:10.1515/9783110464979-017 fatcat:yhdltksvejaylooyfkjyrwxoiy

Military Work in Mathematics 1914–1945: an Attempt at an International Perspective [chapter]

Reinhard Siegmund-Schultze
2003 Mathematics and War  
-Theodore von Kármán and Richard von Mises bearing witness to that -and even of institutionalised training in applied mathematics at some universities like Göttingen and Berlin.  ...  See also Bush (1931) . 5 I found this confirmed when I tried to evaluate Richard von Mises' importance as an "aerodynamicist".  ...  See also Hashimoto (1994) for the general importance for aerodynamics of the Eiffel experiments and tables, not just in Japan. 221 Yamazaki (1995) , p. 171.  ... 
doi:10.1007/978-3-0348-8093-0_2 fatcat:rrlljtanbvasffc7loh6ljxzvi

A combined local and global motion estimation and compensation method for cardiac CT

Qiulin Tang, Beshan Chiang, Akinola Akinyemi, Alexander Zamyatin, Bibo Shi, Satoru Nakanishi, Bruce R. Whiting, Christoph Hoeschen
2014 Medical Imaging 2014: Physics of Medical Imaging  
First, random undersampling masks were generated based on Gaussian, Cauchy, wrapped Cauchy and von Mises probability distribution functions by the inverse transform method.  ...  . 9033-153, Session PSWed Spectrum optimization for computed radiography systems Johann B.  ...  Manchester (United Kingdom); Peter Gardner, The Univ. of Manchester (United Kingdom) Fourier transform infrared (FTIR) chemical imaging has been demonstrated as a promising technique to construct automated systems  ... 
doi:10.1117/12.2043492 fatcat:fyzpc5m6jbh7fjohqpdmtzkhte

GoF-Based Spectrum Sensing of OFDM Signals over Fading Channels

Sadra Seyed, Kashef, Paeiz Azmi, Hamed Sadeghi
Journal of Information Systems and Telecommunication   unpublished
In essence, a new threshold selection technique is proposed for SF and SW tests. Then, three studied methods are applied to spectrum sensing for the first time and their performance are analyzed.  ...  Goodness-of-Fit (GoF) based spectrum sensing of orthogonal frequency-division multiplexing (OFDM) signals is investigated in this paper.  ...  AD test is an extension of the Cramer-von Mises (CM) test, so we will have a short description about the CM statistic.  ... 
fatcat:brzufjisl5hrhecqn2ismpmsqe

Forecast in Capital Markets

Dimitri O. Ledenyov, Viktor O. Ledenyov
2016 Social Science Research Network  
Böhm-Bawerk (1884, 1889, 1921) , von Mises (1912) represented a significant step forward in the modern knowledge based society in Hayek (1945) .  ...  Slutsky E E 1923 On calculation of state revenue from emission of paper money Local Economy 2 pp 39 -62 Kiev Ukraine. 27. von Mises L 1912 The theory of money and credit Ludwig von Mises Institute  ...  It is intended for the financiers, investors, traders, professors, engineers, students, who are interested to learn more knowledge on the problem on the ultra high frequencies electronic trading in the  ... 
doi:10.2139/ssrn.2802085 fatcat:ngsuh5uczngv7f7kkuzhgp4xcy

Vol. 11, No. 1 (Full Issue)

2012 Journal of Modern Applied Statistical Methods  
Kotek for helping to familiarize me with database and Dr. Zhiyuan Liu for assisting me in calculating the AFE, DOE and TFE values listed in Tables 2-3.  ...  Rebecca West at TAMUK for editing the original version of the manuscript. Acknowledgments The authors are thankful to the referees and editor for their valuable comments.  ...  It should be noted that asymptotically ) 1 (− η has the Cramer-von Mises distribution (CvM) under the null hypothesis, although the limit theory of ) ( i ± η was shown as a function of a generalized CvM  ... 
doi:10.22237/jmasm/1335846480 fatcat:sytwlnlxnjdvhmhdabn4kntbfe

a need to know

William A. Spencer, Larry R. Gettman, H. H. Bridge, Allan J. Ryan
1983 Physician and sportsmedicine  
Bernstein-Von Mises Theorem for Individual Entries in Sparse High-Dimensional Linear Regression-FDana Yang, Yale University 9:40 a.m.  ...  Sampled Quasi-Periodic Functions: Application to Mira Variable Stars- FShiyuan He, Texas A&M University 12 Bernstein-Von Mises Theorem for Individual Entries in Sparse High-Dimensional Linear Regression-FDana  ...  Help SOI celebrate its centennial by visiting www.irs.gov/taxstats, learning more about the U.S. tax system, and supporting SOI's work as it prepares for the next 100 years. 192 Allen, Genevera 88, 93  ... 
doi:10.1080/00913847.1983.11708423 pmid:27409254 fatcat:7rlbreoerngb3epmighz7l5vr4
« Previous Showing results 1 — 15 out of 27 results