Publications


Journal Papers

  1. B. Zaman, L. M. Lopez Ramos, D. Romero, and B. Beferull-Lozano, "Online Topology Identification from Vector Autoregressive Time Series," IEEE Trans. Signal Process. (to appear), 2021. [ Code ]
  2. D. Romero, S. Mollaebrahim, B. Beferull-Lozano, and C. Asensio-Marco, "Fast Graph Filters for Decentralized Subspace Projection," IEEE Trans. Signal Process. (to appear), 2021. [ Code ]
  3. Y. Teganya and D. Romero, "Deep Completion Autoencoders for Radio Map Estimation," arXiv:2005.05964; submitted to IEEE Trans. Wireless Comms. , May 2020. [ Code ]
  4. Y. Teganya, D. Romero, L. M. Lopez-Ramos, and B. Beferull-Lozano, "Location-Free Spectrum Cartography," IEEE Trans. Signal Process., Vol. 67, Aug. 2019. [ Code ]
  5. D. Ramírez, D. Romero, J. Vía, R. López-Valcarce, and I. Santamaría, "Testing Equality of Multiple Power Spectral Density Matrices," IEEE Trans. Signal Process., Vol. 66, Dec. 2018.
  6. V. N. Ioannidis, D. Romero, and G. B. Giannakis, "Inference of Spatio-Temporal Functions over Graphs via Multi-Kernel Kriged Kalman Filtering," IEEE Trans. Signal Process., Vol. 66, Jun. 2018.
  7. D. Romero, D. Lee, and G. B. Giannakis, "Blind Radio Tomography," IEEE Trans. Signal Process., Vol. 66, Apr. 2018. [ Code ]
  8. L. Zhang, G. Wang, D. Romero, and G. B. Giannakis, "Randomized Block Frank-Wolfe for Convergent Large-Scale Learning," IEEE Trans. Signal Process., Vol. 65, Dec. 2017.
  9. D. Romero, V. N. Ioannidis, and G. B. Giannakis, "Kernel-based reconstruction of space-time functions on dynamic graphs," IEEE J. Sel. Topics Signal Process., Vol. 11, Sep. 2017.
  10. D. Romero, S-J. Kim, G. B. Giannakis, and R. López-Valcarce, "Learning Power Spectrum Maps From Quantized Power Measurements," IEEE Trans. Signal Process., Vol. 65, May 2017.
  11. D. Romero, M. Ma, and G. B. Giannakis, "Kernel-based Reconstruction of Graph Signals," IEEE Trans. Signal Process., Vol. 65, Feb. 2017.
  12. D. Romero, D. D. Ariananda, Z. Tian, and G. Leus, "Compressive Covariance Sensing: Structure-based compressive sensing beyond sparsity," IEEE Signal Process. Mag., Vol. 33, Jan. 2016.
  13. D. D. Ariananda, D. Romero, and G. Leus, "Compressive Periodogram Reconstruction Using Uniform Binning," IEEE Trans. Signal Process., Vol. 63, Aug. 2015.
  14. D. Romero, R. López-Valcarce, and G. Leus, "Compression Limits for Random Vectors with Linearly Parameterized Second-Order Statistics," IEEE Trans. Inf. Theory, Vol. 61, Mar. 2015.
  15. D. Romero and R. López-Valcarce, "Spectrum Sensing for Wireless Microphone Signals using Multiple Antennas," IEEE Trans. Veh. Technol., Vol. 63, Nov. 2014.
  16. J. Schmidt, D. Romero, and R. López-Valcarce, "Active interference cancellation for OFDM spectrum sculpting: Linear processing is optimal," IEEE Commun. Lett., Vol. 18, Sep. 2014.
  17. D. Romero and G. Leus, "Wideband Spectrum Sensing From Compressed Measurements Using Spectral Prior Information," IEEE Trans. Signal Process., Vol. 61, Dec. 2013.


Conference Papers

  1. D. Romero, R. Shrestha, Y. Teganya, and S. P. Chepuri, "Aerial Spectrum Surveying: Radio Map Estimation with Autonomous UAVs," Proc. IEEE Int. Workshop Mach. Learn. Signal Process. (Espoo, Finland), Sep. 2020. [ Code ]
  2. Y. Teganya and D. Romero, "Data-driven spectrum cartography via deep completion autoencoders," Proc. IEEE Int. Conf. Commun. (Dublin, Ireland), Jul. 2020.
  3. M. Elnourani, S. Deshmukh, B. Beferull-Lozano, and D. Romero, "Robust Transmit Beamforming for Underlay D2D Communications on Multiple Channels," Proc. IEEE Int. Workshop Signal Process. Advances Wireless Commun. (Atlanta, USA), May 2020.
  4. D. Romero and G. Leus, "Non-cooperative Aerial Base Station Placement via Stochastic Optimization," Proc. IEEE Mobile Ad-hoc Sensor Netw. (Shenzhen, China), Dec. 2019.
  5. M. Elnourani, B. Beferull-Lozano, D. Romero, and S. Deshmukh, "Reliable Underlay Device-to-Device Communications on Multiple Channels," Proc. IEEE Int. Workshop Signal Process. Advances Wireless Commun. (Cannes, France), Jul. 2019.
  6. D. Ramírez, D. Romero, J. Vía, R. López-Valcarce, and I. Santamaría, "Locally optimal invariant detector for testing equality of two power spectral densities," Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (Calgary, Canada), 2018.
  7. M. Elnourani, M. Hamid, D. Romero, and B. Beferull-Lozano, "Underlay Device-to-Device Communications on Multiple Channels," Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (Calgary, Canada), 2018.
  8. T. Weerasinghe, D. Romero, C. Asensio-Marco, and B. Beferull-Lozano, "Fast Distributed Subspace Projection via Graph Filters," Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (Calgary, Canada), 2018.
  9. L. M. Lopez-Ramos, D. Romero, B. Zaman, and B. Beferull-Lozano, "Dynamic network identification from non-stationary vector auto-regressive time series," Proc. IEEE Global Conf. Signal Inf. Process. (Anaheim, CA), Nov. 2018.
  10. S. Mollaebrahim, C. Asensio-Marco, D. Romero, and B. Beferull-Lozano, "DECENTRALIZED SUBSPACE PROJECTION IN LARGE NETWORKS," Proc. IEEE Global Conf. Signal Inf. Process. (Anaheim, CA), Nov. 2018.
  11. Y. Teganya, L. M. Lopez-Ramos, D. Romero, and B. Beferull- Lozano, "Localization-Free Power Cartography," Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (Calgary, Canada), Apr. 2018.
  12. D. D. Ariananda, D. Romero, and G. Leus, "Cooperative Compressive Power Spectrum Estimation in Wireless Fading Channels," Int. Conf. Elect. Eng. Informat. (Banda Aceh, Indonesia), 2017.
  13. B. Zaman, L. M. López-Ramos, D. Romero, and B. Beferull-Lozano, "Online Topology Estimation for Vector Autoregressive Processes in Data Networks," Proc. IEEE Int. Workshop Comput. Advan. Multi-Sensor Adapt. Process. (Curaçao, Dutch Antilles), Dec. 2017.
  14. R. López-Valcarce and D. Romero, "Defending Surveillance Sensor Networks Against Data-Injection Attacks via Trusted Nodes," Proc. European Signal Process. Conf. (Kos, Greece), Aug. 2017.
  15. V. Ioannidis, D. Romero, and G. B. Giannakis, "Inference of Spatiotemporal Processes over Graphs via Kernel Kriged Kalman Filtering," Proc. European Signal Process. Conf. (Kos, Greece), Aug. 2017.
  16. D. Romero, D. Lee, and G. B. Giannakis, "BLIND CHANNEL GAIN CARTOGRAPHY," Proc. IEEE Global Conf. Signal Inf. Process. (Greater Washington, D. C.), Dec. 2016.
  17. V. N. Ioannidis, D. Romero, and G. B. Giannakis, "Kernel-based reconstruction of space-time functions via extended graphs," Proc. Asilomar Conf. Signal, Syst., Comput. Nov. 2016.
  18. R. López-Valcarce, D. Romero, J. Sala, and A. Pages-Zamora, "Distributed Multivariate Regression with Unknown Noise Covariance in the presence of Outliers: An MDL Approach," Proc. IEEE Workshop Stat. Signal Process. (Palma de Mallorca, Spain), Jun. 2016.
  19. R. López-Valcarce and D. Romero, "Design of Data-Injection Adversarial Attacks against Spatial Field Detectors," Proc. IEEE Workshop Stat. Signal Process. (Palma de Mallorca, Spain), Jun. 2016.
  20. L. Zhang, D. Romero, and G. B. Giannakis, "Fast Convergent Algorithms for Multi-Kernel Regression," Proc. IEEE Workshop Stat. Signal Process. (Palma de Mallorca, Spain), Jun. 2016.
  21. D. Romero, M. Ma, and G. B. Giannakis, "Estimating Signals over Graphs via Multi-kernel Learning," Proc. IEEE Workshop Stat. Signal Process. (Palma de Mallorca, Spain), Jun. 2016.
  22. D. Romero, D. Berberidis, and G. B. Giannakis, "Quickest Convergence of Online Algorithms via Data Selection," Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (Shanghai, China), Mar. 2016.
  23. D. Romero, S.-J. Kim, and G. B. Giannakis, "Stochastic Semiparametric Regression for Spectrum Cartography," Proc. IEEE Int. Workshop Comput. Advan. Multi-Sensor Adapt. Process. (Cancun, Mexico), Dec. 2015.
  24. R. López-Valcarce and D. Romero, "Attack detectors for data aggregation in clustered sensor networks," Proc. European Signal Process. Conf. (Nice, France), Aug. 2015.
  25. D. Romero, S.-J. Kim, R. López-Valcarce, and G. B. Giannakis, "Spectrum Cartography using Quantized Observations," Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (Brisbane, Australia), Apr. 2015.
  26. D. Romero, S.-J. Kim, and G. B. Giannakis, "Online Spectrum Cartography via Quantized Measurements," Proc. Conf. Inf. Sci. Syst. (Baltimore, MD), Mar. 2015.
  27. J. F. Schmidt, D. Romero, and R. López-Valcarce, "Low-power active interference cancellation for OFDM spectrum sculpting," Proc. European Signal Process. Conf. (Lisbon, Portugal), 2014.
  28. D. D. Ariananda, D. Romero, and G. Leus, "Cooperative Compressive Power Spectrum Estimation," Proc. of IEEE Sensor Array Multichannel Signal Process. Workshop (A Corunha, Spain), Jun. 2014.
  29. D. Romero and R. López-Valcarce, "Nearly-optimal compression matrices for signal power estimation," Proc. IEEE Int. Workshop Signal Process. Advances Wireless Commun. (Toronto, Canada), Jun. 2014.
  30. D. D. Ariananda, D. Romero, and G. Leus, "Compressive Angular and Frequency Periodogram Reconstruction for Multiband Signals," Proc. IEEE Int. Workshop Comput. Advan. Multi-Sensor Adapt. Process. (San Martin, France), Dec. 2013.
  31. D. Romero and R. López-Valcarce, "Spectrum sensing in time-varying channels using multiple antennas," Proc. IEEE Int. Workshop Signal Process. Advances Wireless Commun. (Darmstadt, Germany), Jun. 2013.
  32. D. Romero, R. López-Valcarce, and G. Leus, "COMPRESSIVE WIDEBAND SPECTRUM SENSING WITH SPECTRAL PRIOR INFORMATION," Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (Vancouver, Canada), May 2013.
  33. D. Romero and G. Leus, "Compressive Covariance Sampling," Proc. Inf. Theory Appl. Workshop (San Diego, CA), Feb. 2013.
  34. D. Romero, J. Vía, R. López-Valcarce, and I. Santamaría, "Detection of GAussian signals in unknown time-varying channels," Proc. IEEE Workshop Stat. Signal Process. (Ann Arbor, MI), Aug. 2012.
  35. D. Romero and R. López-Valcarce, "Detection of unknown constant magnitude signals in time-varying channels," Proc. Cognitive Inf. Process. (Baiona, Spain), May 2012.
  36. D. Romero, R. López-Valcarce, and G. Leus, "Generalized matched filter detector for fast fading channels," Proc. IEEE Int. Conf. Acoust., Speech, Signal Process. (Kyoto, Japan), Mar. 2012.
  37. D. Romero and R. López-Valcarce, "Bandlimited or constant envelope? Exploiting waveform properties in Wireless Microphone detection," Proc. IEEE Int. Workshop Comput. Advan. Multi-Sensor Adapt. Process. (San Juan, Puerto Rico), Dec. 2011.
  38. D. Romero and R. López-Valcarce, "Distributed spectrum sensing with multiantenna sensors under calibration errors," Proc. IEEE Int. Workshop Signal Process. Advances Wireless Commun. (San Francisco, CA), Jun. 2011.
  39. D. Romero and R. López-Valcarce, "Multiantenna detection of constant-envelope signals in noise of unknown variance," Proc. IEEE Int. Workshop Signal Process. Advances Wireless Commun. (San Francisco, CA), Jun. 2011.