| On the selection of the best detection performance sensors for cognitive radio networks Z Khan, J Lehtomaki, K Umebayashi, J Vartiainen IEEE Signal Processing Letters 17 (4), 359-362, 2010 | 95 | 2010 |
| Frequency and time domain channel models for nanonetworks in terahertz band J Kokkoniemi, J Lehtomäki, K Umebayashi, M Juntti IEEE Transactions on Antennas and Propagation 63 (2), 678-691, 2014 | 86 | 2014 |
| On the measurement of duty cycle and channel occupancy rate JJ Lehtomaki, R Vuohtoniemi, K Umebayashi IEEE Journal on Selected Areas in Communications 31 (11), 2555-2565, 2013 | 72 | 2013 |
| Efficient decision fusion for cooperative spectrum sensing based on OR-rule K Umebayashi, JJ Lehtomaki, T Yazawa, Y Suzuki IEEE transactions on wireless communications 11 (7), 2585-2595, 2012 | 54 | 2012 |
| Study on soft decision based cooperative sensing for cognitive radio networks H Uchiyama, K Umebayashi, T Fujii, F Ono, K Sakaguchi, Y Kamiya, ... IEICE transactions on communications 91 (1), 95-101, 2008 | 49 | 2008 |
| Energy detection based estimation of channel occupancy rate with adaptive noise estimation JJ Lehtomaki, R Vuohtoniemi, K Umebayashi, JP Makela IEICE transactions on communications 95 (4), 1076-1084, 2012 | 44 | 2012 |
| Estimation of primary channel activity statistics in cognitive radio based on imperfect spectrum sensing OH Toma, M Lopez-Benitez, DK Patel, K Umebayashi IEEE Transactions on Communications 68 (4), 2016-2031, 2020 | 41 | 2020 |
| Study on cooperative sensing in cognitive radio based ad-hoc network H Uchiyama, K Umebayashi, Y Kamiya, Y Suzuki, T Fujii, F Ono, ... 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio …, 2007 | 37 | 2007 |
| Improved channel occupancy rate estimation JJ Lehtomäki, M López-Benítez, K Umebayashi, M Juntti IEEE Transactions on Communications 63 (3), 643-654, 2015 | 35 | 2015 |
| A causal channel model for the terahertz band K Tsujimura, K Umebayashi, J Kokkoniemi, J Lehtomäki, Y Suzuki IEEE Transactions on Terahertz Science and Technology 8 (1), 52-62, 2017 | 34 | 2017 |
| Threshold-setting for spectrum sensing based on statistical information K Umebayashi, K Hayashi, JJ Lehtomäki IEEE Communications Letters 21 (7), 1585-1588, 2017 | 33 | 2017 |
| Analysis of cognitive radio networks with imperfect sensing I Suliman, J Lehtomäki, T Bräysy, K Umebayashi 2009 IEEE 20th international symposium on personal, indoor and mobile radio …, 2009 | 31 | 2009 |
| Simple primary user signal area estimation for spectrum measurement K Umebayashi, K Moriwaki, R Mizuchi, H Iwata, S Tiiro, JJ Lehtomäki, ... IEICE Transactions on Communications 99 (2), 523-532, 2016 | 29 | 2016 |
| Direct communication between terminals in infrastructure based networks J Lehtomäki, I Suliman, J Vartiainen, M Bennis, A Taparugssanagorn, ... Proc. ICT Mobile Wireless Commun. Summit, 1-8, 2008 | 28 | 2008 |
| Estimation of primary channel activity statistics in cognitive radio based on periodic spectrum sensing observations M Lopez-Benitez, A Al-Tahmeesschi, DK Patel, J Lehtomäki, ... IEEE Transactions on Wireless Communications 18 (2), 983-996, 2018 | 27 | 2018 |
| Smart spectrum for future wireless world T Fujii, K Umebayashi IEICE Transactions on Communications 100 (9), 1661-1673, 2017 | 27 | 2017 |
| Efficient time domain deterministic-stochastic model of spectrum usage K Umebayashi, M Kobayashi, M Lopez-Benitez IEEE Transactions on Wireless Communications 17 (3), 1518-1527, 2017 | 25 | 2017 |
| Blind adaptive estimation of modulation scheme for software defined radio K Umebayashi, S Ishii, R Kohno 11th IEEE International Symposium on Personal Indoor and Mobile Radio …, 2000 | 25 | 2000 |
| Development of a measurement system for spectrum awareness K Umebayashi, S Tiiro, JJ Lehtomäki 1st International Conference on 5G for Ubiquitous Connectivity, 234-239, 2014 | 21 | 2014 |
| Duty cycle and noise floor estimation with Welch FFT for spectrum usage measurements K Umebayashi, R Takagi, N Ioroi, Y Suzuki, JJ Lehtomäki 2014 9th International Conference on Cognitive Radio Oriented Wireless …, 2014 | 21 | 2014 |
Janne LehtomäkiUniversity Research Fellow, University of OuluAdresă de e-mail confirmată pe oulu.fi
