activity
20222025
most citedRF Challenge: The Data-Driven Radio Frequency Signal Separation Challenge

12 citations · 35 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AI2025

Advancing AI Challenges for the United States Department of the Air Force

Christian Prothmann, Vijay Gadepally, Jeremy Kepner +35

The DAF-MIT AI Accelerator is a collaboration between the United States Department of the Air Force (DAF) and the Massachusetts Institute of Technology (MIT). This program pioneers…

eess.SP2024★ 12 cited

RF Challenge: The Data-Driven Radio Frequency Signal Separation Challenge

Alejandro Lancho, Amir Weiss, Gary C. F. Lee +4

We address the critical problem of interference rejection in radio-frequency (RF) signals using a data-driven approach that leverages deep-learning methods. A primary contribution…

cs.LG2023★ 1 cited

Score-based Source Separation with Applications to Digital Communication Signals

Tejas Jayashankar, Gary C. F. Lee, Alejandro Lancho +3

We propose a new method for separating superimposed sources using diffusion-based generative models. Our method relies only on separately trained statistical priors of independent…

eess.SP2023★ 6 cited

On Neural Architectures for Deep Learning-based Source Separation of Co-Channel OFDM Signals

Gary C. F. Lee, Amir Weiss, Alejandro Lancho +2

We study the single-channel source separation problem involving orthogonal frequency-division multiplexing (OFDM) signals, which are ubiquitous in many modern-day digital communica…

eess.SP2022★ 9 cited

Data-Driven Blind Synchronization and Interference Rejection for Digital Communication Signals

Alejandro Lancho, Amir Weiss, Gary C. F. Lee +4

We study the potential of data-driven deep learning methods for separation of two communication signals from an observation of their mixture. In particular, we assume knowledge on…

eess.SP2022★ 7 cited

Exploiting Temporal Structures of Cyclostationary Signals for Data-Driven Single-Channel Source Separation

Gary C. F. Lee, Amir Weiss, Alejandro Lancho +4

We study the problem of single-channel source separation (SCSS), and focus on cyclostationary signals, which are particularly suitable in a variety of application domains. Unlike c…