Publications
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| 2011 |
Gonzalo Vazquez-Vilar Interference and Network Management in Cognitive Communication Systems Doctoral Thesis, Signal Processing and Communications Dept., University of Vigo, Jun 2011. |
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| 2012 |
Josep Sala, Gonzalo Vazquez-Vilar and Roberto López-Valcarce Multiantenna GLR detection of rank-one signals with known power spectrum in white noise with unknown spatial correlation Signal Processing, IEEE Transactions on, accepted for publication. |
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| 2011 |
Gonzalo Vazquez-Vilar, Roberto López-Valcarce and Josep Sala Multiantenna spectrum sensing exploiting spectral a priori information Wireless Communications, IEEE Transactions on, vol.10, no.12, pp.4345-4355, Dec. 2011, doi: 10.1109/TWC.2011.101211.110665. |
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Gonzalo Vazquez-Vilar and Roberto López-Valcarce Spectrum sensing exploiting guard bands and weak channels Signal Processing, IEEE Transactions on, vol.59, no.12, pp.6045-6057, Dec. 2011, doi: 10.1109/TSP.2011.2167615. |
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David Ramírez, Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Javier Vía and Ignacio Santamaría Multiantenna detection of rank-P signals under noise uncertainty in Cognitive Radio Networks Signal Processing, IEEE Transactions on, vol.59, no.8, pp.3764-3774, Aug. 2011, doi: 10.1109/TSP.2011.2146779. |
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| 2010 |
Gonzalo Vazquez-Vilar, Carlos Mosquera and Sudharman K. Jayaweera Primary User Enters the Game: Performance of Dynamic Spectrum Leasing in Cognitive Radio Networks Wireless Communications, IEEE Transactions on, vol.9, no.12, pp.3625-3629, Dec. 2010, doi: 10.1109/TWC.2010.101310.101056. |
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Sudharman K. Jayaweera, Gonzalo Vazquez-Vilar and Carlos Mosquera Dynamic Spectrum Leasing (DSL): A New Paradigm for Spectrum Sharing in Cognitive Radio Networks Vehicular Technology, IEEE Transactions on , vol.59, no.5, pp.2328-2339, Jun. 2010, doi: 10.1109/TVT.2010.2042741. |
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| 2012 |
María Elena Domínguez-Jiménez, Nuria González-Prelcic, Gonzalo Vazquez-Vilar, and Roberto López-Valcarce. Design of universal multicoset sampling patterns for compressed sensing of multiband sparse signals. 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2012). Kyoto, Japan., March, 25-30 2012. Accepted. |
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| 2011 |
Gonzalo Vazquez-Vilar, David Ramirez, Roberto López-Valcarce, Javier Via, and Ignacio Santamaria. Spatial rank estimation in cognitive radio networks with uncalibrated multiple antennas. 4th International Conference on Cognitive Radio and Advanced Spectrum Management (CogART 2011), Barcelona, Spain., Oct. 26-29, 2011. Invited. |
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Gonzalo Vazquez-Vilar, Daniel Romero, Roberto Lopez-Valcarce, David Ramirez, Javier Via, Ignacio Santamaria, and Josep Sala Recent advances in multiantenna spectrum sensing: complexity, noise uncertainty, and signal rank issues (extended abstract). 2nd International Workshop of the COST Action IC0902, Barcelona, Spain., Oct. 5-7, 2011. |
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Adria Tauste, Gonzalo Vazquez-Vilar, Albert Guillen i Fabregas and Alfonso Martinez. Random-Coding Joint Source-Channel Bounds. 2011 IEEE International Symposium on Information Theory (ISIT 2011). Saint Petersburg, Russia., Jul 31 - Aug 5, 2011. |
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Gonzalo Vazquez-Vilar, Roberto López-Valcarce, and Ashish Pandharipande. Detection diversity of multiantenna spectrum sensors. 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011). Prague, Czech Republic., May, 22-27 2011. |
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David Ramirez, Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Javier Via, and Ignacio Santamaria. Multiantenna Detection under Noise uncertainty and primary user's spatial structure. 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011). Prague, Czech Republic., May, 22-27 2011. |
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| 2010 |
Roberto López-Valcarce, Gonzalo Vazquez-Vilar and Josep Sala. Multiantenna spectrum sensing for Cognitive Radio: overcoming noise uncertainty. The 2nd International Workshop on Cognitive Information Processing (CIP 2010). Elba Island (Tuscany), Italy., June, 14-16 2010. Invited. |
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Georges El-Howayek, Sudharman K. Jayaweera, Kamrul Hakim, Gonzalo Vazquez-Vilar and Carlos Mosquera. Dynamic Spectrum Leasing (DSL) in Dynamic Channels. ICC'10 Workshop on Cognitive Radio Interfaces and Signal Processing (ICC CRISP'10). Cape Town, South Africa. May 23, 2010. |
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Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Carlos Mosquera and Nuria González-Prelcic. Wideband Spectral Estimation from Compressed Measurements Exploiting Spectral a priori Information in Cognitive Radio Systems. IEEE International Conference on Acoustics, Speech and Signal Processing 2010 (ICASSP 2010). Dallas, USA., March, 14-19 2010. |
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| 2009 |
Nicolai Czink, Bernd Bandemer, Gonzalo Vazquez-Vilar, Louay Jalloul, Claude Oestges, Arogyaswami Paulraj. Spatial Separation of Multi-User MIMO Channels. 20th Personal, Indoor and Mobile Radio Communications Symposium 2009 (PIMRC 09). Tokyo, Japan., Sept, 13-16 2009. |
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Bernd Bandemer, Gonzalo Vazquez-Vilar, Abbas El Gamal. On the Sum Capacity of A Class of Cyclically Symmetric Deterministic Interference Channels. 2009 IEEE International Symposium on Information Theory (ISIT 2009). Coex, Seoul, Korea. , Jun 28 - Jul 3, 2009. |
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Roberto López-Valcarce, Gonzalo Vazquez-Vilar, Marcos Álvarez-Díaz. Multiantenna detection of multicarrier primary signals exploiting spectral a priori information. 4th International Conference on Cognitive Radio Oriented Wireless Networks and Communications (Crowncom 2009). Hannover, Germany., Jun, 22-24 2009. |
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Roberto López-Valcarce, Gonzalo Vazquez-Vilar. Wideband Spectrum Sensing in Cognitive Radio: Joint Estimation of Noise Variance and Multiple Signal Levels. 2009 IEEE International Workshop on Signal Processing Advances for Wireless Communications (SPAWC 2009). Perugia, Italy, Jun 21-24, 2009. |
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| 2008 |
Gonzalo Vazquez-Vilar, Vinay Majjigi, Aydin Sezgin, Arogyaswami Paulraj. Mobility Dependent Feedback Scheme for point-to-point MIMO Systems. Asilomar Conference on Signals, Systems, and Computers (Asilomar SSC 2008). Pacific Grove, CA, U.S.A. , Oct 26-29, 2008. |
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| 2008 |
Nicolai Czink, Bernd Bandemer, Gonzalo Vazquez-Vilar, Louay Jalloul, Claude Oestges, Arogyaswami Paulraj. Spatial separation of multi-user MIMO channels COST 2100 Management Commitee Meeting, Temporary Document. Lille, France, Oct 6-8, 2008. |
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Nicolai Czink, Bernd Bandemer, Gonzalo Vazquez-Vilar, Louay Jalloul, Arogyaswami Paulraj. Can multi-user MIMO measurements be done using a single channel sounder? COST 2100 Management Commitee Meeting, Temporary Document. Lille, France, Oct 6-8, 2008. |
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Nicolai Czink, Bernd Bandemer, Gonzalo Vazquez-Vilar, Louay Jalloul, Arogyaswami Paulraj. Stanford July 2008 Radio Channel Measurement Campaign. COST 2100 Management Commitee Meeting, Temporary Document. Lille, France, Oct 6-8, 2008. |
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