Learning Ray-Tracing for Radio Propagation via Cross-Attention-Based Diffusion Models

Juseong Park, Taekyun Lee, Yunchou Xing, Jie Chen, Amitava Ghosh, Jeffrey G. Andrews

Asilomar Conference on Signals, Systems, and Computers 2025

Satellite Selection for In-Band Coexistence of Dense LEO Networks

Eunsun Kim, Ian P. Roberts, Taekyun Lee, Jeffrey G. Andrews

IEEE Transactions on Wireless Communications

[Paper]

Generating Informative Samples for Risk-Averse Fine-Tuning of Downstream Tasks

Heasung Kim, Taekyun Lee, Hyeji Kim, Gustavo de Veciana

NeurIPS 2025 Spotlight

[Paper]

DiffLoc: Diffusion Model-Based High-Precision Positioning for 6G Networks

Taekyun Lee, Tommaso Balercia, Heasung Kim, Hyeji Kim, Jeffrey G. Andrews

ArXiv 2025

[Paper]

Fine-Tuning Masked Diffusion for Provable Self-Correction

Jaeyeon Kim*, Seunggeun Kim*, Taekyun Lee*, David Z. Pan, Hyeji Kim, Sham Kakade, Sitan Chen (* equal contribution)

ArXiv 2025

[Paper] [Code]

Generating High Dimensional User-Specific Wireless Channels using Diffusion Models

Taekyun Lee, Juseong Park, Hyeji Kim, Jeffrey G. Andrews

IEEE Transactions on Wireless Communications

[Paper] [Code]

Generative Diffusion Model-based Compression of MIMO CSI

Heasung Kim, Taekyun Lee, Hyeji Kim, Gustavo de Veciana, Mohamed Amine Arfaoui, Asil Koc, Phil Pietraski, Guodong Zhang, John Kaewell

IEEE International Conference on Communications (ICC) 2025

[Paper]

Importance Sampling in Digital Twin Networks

Taekyun Lee, Hyeji Kim, Jeffrey G. Andrews

IEEE CTW 2025

Self-Supervised Graph Contrastive Pretraining for Device-level Integrated Circuits

Sungyoung Lee, Ziyi Wang, Seunggeun Kim, Taekyun Lee, Yao Lai, David Z. Pan

ArXiv 2025

[Paper]

Importance Sampling via Score-based Generative Models

Heasung Kim, Taekyun Lee, Hyeji Kim, Gustavo de Veciana

ArXiv 2024

[Paper]

High Dimensional User-Specific Channel Generation for CSI Compression using Diffusion Models

Taekyun Lee, Juseong Park, Hyeji Kim, Jeffrey G. Andrews

Asilomar Conference on Signals, Systems, and Computers 2024

[Paper]

Deep Learning-Based mmWave Beam Alignment with Only Pilot Channel Measurements

Taekyun Lee, Hyeji Kim, Jeffrey G. Andrews

IEEE International Conference on Communications (ICC) 2024

[Paper]