Publications

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Filters: Author is Beltrán, Carlos  [Clear All Filters]
Journal Article
Cuevas, D., J. Alvarez-Vizoso, C. Beltrán, I. Santamaría, V. Tucek, and G. Peters, "Union Bound Minimization Approach for Designing Grassmannian Constellations", IEEE Transactions on Communications, vol. 71, issue 4, pp. 1940-1952, April, 2023. PDF icon PDF Version (4.43 MB)
Alvarez-Vizoso, J., C. Beltrán, D. Cuevas, I. Santamaría, V. Tucek, and G. Peters, "Statistical Characterization of the Chordal Product Determinant of Grassmannian Codes", Information and Inference: A journal of the IMA, vol. 12, issue 3, September, 2023. PDF icon PDF Version (218.22 KB)
González, Ó., C. Beltrán, and I. Santamaría, "On the Number of Interference Alignment Solutions for the K-User MIMO Channel with Constant Coefficients", IEEE Transaction on Information Theory, vol. 61, issue 11, pp. 6028-6048, November, 2015. PDF icon PDF Version (1.22 MB)
Fanjul, J., Ó. González, I. Santamaría, and C. Beltrán, "Homotopy Continuation for Spatial Interference Alignment in Arbitrary MIMO X Networks", IEEE Transactions on Signal Processing, vol. 65, issue 7, pp. 1752-1764, April, 2017. PDF icon PDF Version (1.81 MB)
González, Ó., C. Beltrán, and I. Santamaría, "A Feasibility Test for Linear Interference Alignment in MIMO Channels with Constant Coefficients", IEEE Transactions on Information Theory., vol. 60, issue 3, pp. 1840-1856, March, 2014. PDF icon PDF Version (466.59 KB)
Alvarez-Vizoso, J., D. Cuevas, C. Beltrán, I. Santamaría, V. Tucek, and G. Peters, "Constrained Riemannian Noncoherent Constellations for the MIMO Multiple Access Channel", IEEE Transactions on Information Theory, vol. 69, issue 7, pp. 4559-4578, July, 2023. PDF icon PDF Version (812.38 KB)
Cuevas, D., J. Alvarez-Vizoso, C. Beltrán, I. Santamaría, V. Tucek, and G. Peters, "Constellations on the Sphere with Efficient Encoding-Decoding for Noncoherent Communications", IEEE Transactions on Wireless Communications, 2023. PDF icon PDF Version (4.53 MB)
Conference Paper
Alvarez-Vizoso, J., D. Cuevas, C. Beltrán, I. Santamaría, V. Tucek, and G. Peters, "Noncoherent Multiuser Grassmannian Constellations for the MIMO Multiple Access Channel", IEEE International Conference on Acoustics Speech and Signal Processing, Rhodes, Greece, June, 2023. PDF icon PDF Version (305.25 KB)
Cuevas, D., J. Alvarez-Vizoso, C. Beltrán, I. Santamaría, V. Tucek, and G. Peters, "A measure preserving mapping for structured Grassmannian constellations in SIMO channels", IEEE Global Communications Conference (GLOBECOM), Rio de Janeiro, Brazil, Dec., 2022. PDF icon PDF Version (373.36 KB)
González, Ó., I. Santamaría, and C. Beltrán, "A general test to check the feasibility of linear interference alignment", IEEE International Symposium on Information Theory (ISIT 2012), Cambridge, MA, USA, July, 2012. PDF icon PDF Version (378.17 KB)
González, Ó., I. Santamaría, and C. Beltrán, "Finding the Number of Feasible Solutions for Linear Interference Alignment Problems", 2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, pp. 384--388, July, 2013. PDF icon PDF Version (616.96 KB)
Cuevas, D., C. Beltrán, I. Santamaría, V. Tucek, and G. Peters, "A fast algorithm for designing Grassmannian constellations", 25th ITG Workshop on Smart Antennas, EURECOM, French Riviera, France, November, 2021. PDF icon PDF Version (249.9 KB)
González, Ó., C. Lameiro, J. Vía, C. Beltrán, and I. Santamaría, "Computing the Degrees of Freedom for Arbitrary MIMO Interference Channels", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), Vancouver, Canada, May, 2013. PDF icon PDF Version (449.05 KB)
Alvarez-Vizoso, J., D. Cuevas, C. Beltrán, I. Santamaría, V. Tucek, and G. Peters, "Coherence-based subspace packings for MIMO noncoherent communications", 30th European Signal Processing Conference (EUSIPCO 2022), Belgrade, Serbia, August, 2022. PDF icon PDF Version (367.25 KB)

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