Publications


Journal Papers

  • P. Q. Viet and D. Romero, "Aerial base station placement: a gentle introduction," Submitted to IEEE Communications Magazine, Sep. 2021.
  • M. Elnourani, S. Deshmukh, B. Beferull-Lozano, and D. Romero, "Robust sum-rate maximization for underlay device-to-device communications on multiple channels," submitted to IEEE Trans. Vehicular Tech., May 2021.
  • Y. Teganya and D. Romero, "Deep completion autoencoders for radio map estimation," IEEE Trans. Wireless Comms. (to appear), 2021. [ Code ]
  • B. Zaman, L. M. Lopez Ramos, D. Romero, and B. Beferull-Lozano, "Online topology identification from vector autoregressive time series," IEEE Trans. Signal Process., Vol. 69, 2021. [ Code ]
  • D. Romero, S. Mollaebrahim, B. Beferull-Lozano, and C. Asensio-Marco, "Fast graph filters for decentralized subspace projection," IEEE Trans. Signal Process., Vol. 69, 2021. [ Code ]
  • 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 ]
  • 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.
  • 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.
  • D. Romero, D. Lee, and G. B. Giannakis, "Blind radio tomography," IEEE Trans. Signal Process., Vol. 66, Apr. 2018. [ Code ]
  • 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.
  • 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.
  • 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.
  • D. Romero, M. Ma, and G. B. Giannakis, "Kernel-based reconstruction of graph signals," IEEE Trans. Signal Process., Vol. 65, Feb. 2017.
  • 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.
  • D. D. Ariananda, D. Romero, and G. Leus, "Compressive periodogram reconstruction using uniform binning," IEEE Trans. Signal Process., Vol. 63, Aug. 2015.
  • 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.
  • D. Romero and R. López-Valcarce, "Spectrum sensing for wireless microphone signals using multiple antennas," IEEE Trans. Veh. Technol., Vol. 63, Nov. 2014.
  • 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.
  • 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

  • D. Romero, P. Q. Viet, and G. Leus, "Aerial base station placement leveraging radio tomographic maps," arXiv:2109.07372 2021.
  • S. Mollaebrahim, D. Romero, and B. Beferull-Lozano, "Fast decentralized linear functions via successive graph shift operators," IEEE Int. Conf. Acoustics, Speech and Signal Processing (Toronto, Canada), Jun. 2021.
  • R. Jaiswal and D. Romero, "Implicit Wiener filtering for speech enhancement in non-stationary noise," Int. Conf. Information Science and Technology (Chengdu, China), May 2021.
  • 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 ]
  • Y. Teganya and D. Romero, "Data-driven spectrum cartography via deep completion autoencoders," Proc. IEEE Int. Conf. Commun. (Dublin, Ireland), Jul. 2020.
  • 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.
  • 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. [ Code ]
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • R. López-Valcarce and D. Romero, "Attack detectors for data aggregation in clustered sensor networks," Proc. European Signal Process. Conf. (Nice, France), Aug. 2015.
  • 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.
  • D. Romero, S.-J. Kim, and G. B. Giannakis, "Online spectrum cartography via quantized measurements," Proc. Conf. Inf. Sci. Syst. (Baltimore, MD), Mar. 2015.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • D. Romero and G. Leus, "Compressive covariance sampling," Proc. Inf. Theory Appl. Workshop (San Diego, CA), Feb. 2013.
  • 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.
  • D. Romero and R. López-Valcarce, "Detection of unknown constant magnitude signals in time-varying channels," Proc. Cognitive Inf. Process. (Baiona, Spain), May 2012.
  • 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.
  • 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.
  • 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.
  • 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.