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20232026
most citedBeam Squint Analysis and Mitigation via Hybrid Beamforming Design in THz Communications

96 citations · 96 across the 35 of their papers we have counts for

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Showing 2025 · eess.SPShow all

9 papers · 2 filters

eess.SP2025

AoI-Aware Machine Learning for Constrained Multimodal Sensing-Aided Communications

Abolfazl Zakeri, Nhan Thanh Nguyen, Ahmed Alkhateeb +1

Using environmental sensory data can enhance communications beam training and reduce its overhead compared to conventional methods. However, the availability of fresh sensory data…

eess.SP2025

Deep Reinforcement Learning for Dynamic Sensing and Communications

Abolfazl Zakeri, Nhan Thanh Nguyen, Ahmed Alkhateeb +1

Environmental sensing can significantly enhance mmWave communications by assisting beam training, yet its benefits must be balanced against the associated sensing costs. To this en…

eess.SP2025

Data-Free Knowledge Distillation for LiDAR-Aided Beam Tracking in MmWave Systems

Abolfazl Zakeri, Nhan Thanh Nguyen, Ahmed Alkhateeb +1

We propose a data-free knowledge distillation (DF- KD) framework for LiDAR-aided mmWave beam tracking, where the objective is to predict the optimal current and future beams from a…

eess.SP2025

Attention-Enhanced Learning for Sensing-Assisted Long-Term Beam Tracking in mmWave Communications

Mengyuan Ma, Nhan Thanh Nguyen, Nir Shlezinger +2

Beam training and prediction in millimeter-wave communications are highly challenging due to fast time-varying channels and sensitivity to blockages and mobility. In this context,…

eess.SP2025

Knowledge Distillation for Sensing-Assisted Long-Term Beam Tracking in mmWave Communications

Mengyuan Ma, Nhan Thanh Nguyen, Nir Shlezinger +3

Infrastructure-mounted sensors can capture rich environmental information to enhance communications and facilitate beamforming in millimeter-wave systems. This work presents an eff…

eess.SP2025

Constrained Multimodal Sensing-Aided Communications: A Dynamic Beamforming Design

Abolfazl Zakeri, Nhan Thanh Nguyen, Ahmed Alkhateeb +1

Using multimodal sensory data can enhance communications systems by reducing the overhead and latency in beam training. However, processing such data incurs high computational comp…

eess.SP2025

Exploiting Symmetric Non-Convexity for Multi-Objective Symbol-Level DFRC Signal Design

Ly V. Nguyen, Rang Liu, Nhan Thanh Nguyen +3

Symbol-level precoding (SLP) is a promising solution for addressing the inherent interference problem in dual-functional radar-communication (DFRC) signal designs. This paper consi…

eess.SP2025

Dynamic Joint Communications and Sensing Precoding Design: A Lyapunov Approach

Abolfazl Zakeri, Nhan Thanh Nguyen, Ahmed Alkhateeb +1

This letter proposes a dynamic joint communications and sensing (JCAS) framework to adaptively design dedicated sensing and communications precoders. We first formulate a stochasti…

eess.SP2025

Adaptive and Self-Tuning SBL with Total Variation Priors for Block-Sparse Signal Recovery

Hamza Djelouat, Reijo Leinonen, Mikko J. Sillanpää +2

This letter addresses the problem of estimating block sparse signal with unknown group partitions in a multiple measurement vector (MMV) setup. We propose a Bayesian framework by a…