2 papers
eess.SP2026
Environment-Aware MIMO Channel Estimation in Pilot-Constrained Upper Mid-Band Systems
Seyed Alireza Javid, Nuria González-Prelcic
Accurate multiple-input multiple-output (MIMO) channel estimation is critical for next-generation wireless systems, enabling enhanced communication and sensing performance. Traditi…
cs.CV2025
Enhancing Diffusion Model Guidance through Calibration and Regularization
Seyed Alireza Javid, Amirhossein Bagheri, Nuria González-Prelcic
Classifier-guided diffusion models have emerged as a powerful approach for conditional image generation, but they suffer from overconfident predictions during early denoising steps…