activity
20162023
most citedKernel-based Reconstruction of Graph Signals

198 citations · 572 across the 15 of their papers we have counts for

collaborators

22 papers

math.OC2023★ 1 cited

Aerial Base Station Placement via Propagation Radio Maps

Daniel Romero, Pham Q. Viet, Raju Shrestha

The deployment of aerial base stations (ABSs) on unmanned aerial vehicles (UAVs) presents a promising solution for extending cellular connectivity to areas where terrestrial infras…

math.OC2022

Implicit Channel Charting with Application to UAV-aided Localization

Pham Q. Viet, Daniel Romero

Traditional localization algorithms based on features such as time difference of arrival are impaired by non-line of sight propagation, which negatively affects the consistency tha…

eess.SP2022★ 172 cited

Radio Map Estimation: A Data-Driven Approach to Spectrum Cartography

Daniel Romero, Seung-Jun Kim

Radio maps characterize quantities of interest in radio communication environments, such as the received signal strength and channel attenuation, at every point of a geographical r…

eess.SP2022★ 2 cited

Spectrum Surveying: Active Radio Map Estimation with Autonomous UAVs

Raju Shrestha, Daniel Romero, Sundeep Prabhakar Chepuri

Radio maps find numerous applications in wireless communications and mobile robotics tasks, including resource allocation, interference coordination, and mission planning. Although…

math.OC2021

Aerial Base Station Placement Leveraging Radio Tomographic Maps

Daniel Romero, Pham Q. Viet, Geert Leus

Mobile base stations on board unmanned aerial vehicles (UAVs) promise to deliver connectivity to those areas where the terrestrial infrastructure is overloaded, damaged, or absent.…

math.OC2021

Comments on "Design of Asymmetric Shift Operators for Efficient Decentralized Subspace Projection"

Daniel Romero

This correspondence disproves the main results in the paper "Design of Asymmetric Shift Operators for Efficient Decentralized Subspace Projection" by S. Mollaebrahim and B. Beferul…