Matrix Coherency Graph: A Tool for Improving Sparse Coding Performance. - Mohsen Joneidi; Mahdi Barzegar Khalilsarai; Alireza Zaeemzadeh; Nazanin Rahnavard (CoRR, 2014)

Compressive estimation of a stochastic process with unknown autocorrelation function. - Mahdi Barzegar Khalilsarai; Saeid Haghighatshoar; Giuseppe Caire; Gerhard Wunder (ISIT, 2017)

Efficient Downlink Channel Probing and Uplink Feedback in FDD Massive MIMO Systems. - Mahdi Barzegar Khalilsarai; Saeid Haghighatshoar; Giuseppe Caire (CoRR, 2017)

Wideband Massive MIMO Channel Estimation via Sequential Atomic Norm Minimization. - Stelios Stefanatos; Mahdi Barzegar Khalilsarai; Gerhard Wunder (GlobalSIP, 2018)

FDD Massive MIMO: Efficient Downlink Probing and Uplink Feedback via Active Channel Sparsification. - Mahdi Barzegar Khalilsarai; Saeid Haghighatshoar; Xinping Yi; Giuseppe Caire (ICC, 2018)

Multi-Band Covariance Interpolation with Applications in Massive MIMO. - Saeid Haghighatshoar; Mahdi Barzegar Khalilsarai; Giuseppe Caire (ISIT, 2018)

How to Achieve Massive MIMO Gains in FDD Systems? - Mahdi Barzegar Khalilsarai; Saeid Haghighatshoar; Giuseppe Caire (SPAWC, 2018)

Uplink-Downlink Channel Covariance Transformations and Precoding Design for FDD Massive MIMO. - Mahdi Barzegar Khalilsarai; Yi Song 011; Tianyu Yang 002; Saeid Haghighatshoar; Giuseppe Caire (ACSSC, 2019)

WiFi-Based Indoor Localization via Multi-Band Splicing and Phase Retrieval. - Mahdi Barzegar Khalilsarai; Stelios Stefanatos; Gerhard Wunder; Giuseppe Caire (SPAWC, 2019)

Machine Learning for Geometrically-Consistent Angular Spread Function Estimation in Massive MIMO. - Yi Song 011; Mahdi Barzegar Khalilsarai; Saeid Haghighatshoar; Giuseppe Caire (CoRR, 2019)

FDD Massive MIMO via UL/DL Channel Covariance Extrapolation and Active Channel Sparsification. - Mahdi Barzegar Khalilsarai; Saeid Haghighatshoar; Xinping Yi; Giuseppe Caire (IEEE Trans. Wirel. Commun., 2019)

WiFi-Based Channel Impulse Response Estimation and Localization via Multi-Band Splicing. - Mahdi Barzegar Khalilsarai; Benedikt Groß; Stelios Stefanatos; Gerhard Wunder; Giuseppe Caire (GLOBECOM, 2020)

Joint Approximate Covariance Diagonalization with Applications in MIMO Virtual Beam Design. - Mahdi Barzegar Khalilsarai; Saeid Haghighatshoar; Giuseppe Caire (GLOBECOM, 2020)

Deep Learning for Geometrically-Consistent Angular Power Spread Function Estimation in Massive MIMO. - Yi Song 011; Mahdi Barzegar Khalilsarai; Saeid Haghighatshoar; Giuseppe Caire (GLOBECOM, 2020)

Structured Channel Covariance Estimation from Limited Samples in Massive MIMO. - Mahdi Barzegar Khalilsarai; Tianyu Yang 002; Saeid Haghighatshoar; Giuseppe Caire (ICC, 2020)

Structured Channel Covariance Estimation for Dual-Polarized Massive MIMO Arrays. - Mahdi Barzegar Khalilsarai; Tianyu Yang 002; Saeid Haghighatshoar; Giuseppe Caire (WSA, 2020)

Active Channel Sparsification and Precoding for Dual-Polarized FDD Massive MIMO. - Mahdi Barzegar Khalilsarai; Tianyu Yang 002; Saeid Haghighatshoar; Xinping Yi; Giuseppe Caire (WSA, 2020)

Randomized Channel Sparsifying Hybrid Precoding for FDD Massive MIMO Systems. - Chang Tian; An Liu 001; Mahdi Barzegar Khalilsarai; Giuseppe Caire; Wu Luo; Min-Jian Zhao 001 (IEEE Trans. Wirel. Commun., 2020)

Channel State Acquisition in FDD Massive MIMO: Rate-Distortion Bound and Effectiveness of "Analog" Feedback. - Mahdi Barzegar Khalilsarai; Yi Song 011; Tianyu Yang 002; Giuseppe Caire (ISIT, 2022)

FDD Massive MIMO Channel Training Optimal Rate Distortion Bounds and the Efficiency of one-shot Schemes. - Mahdi Barzegar Khalilsarai; Yi Song 011; Tianyu Yang 002; Giuseppe Caire (CoRR, 2022)

Dual-Polarized FDD Massive MIMO: A Comprehensive Framework. - Mahdi Barzegar Khalilsarai; Tianyu Yang 002; Saeid Haghighatshoar; Xinping Yi; Giuseppe Caire (IEEE Trans. Wirel. Commun., 2022)

Deep-Learning Aided Channel Training and Precoding in FDD Massive MIMO with Channel Statistics Knowledge. - Yi Song 011; Tianyu Yang 002; Mahdi Barzegar Khalilsarai; Giuseppe Caire (ICC, 2023)

FDD Massive MIMO Channel Training: Optimal Rate-Distortion Bounds and the Spectral Efficiency of "One-Shot" Schemes. - Mahdi Barzegar Khalilsarai; Yi Song 011; Tianyu Yang 002; Giuseppe Caire (IEEE Trans. Wirel. Commun., 2023)

Structured channel covariance estimation from limited samples for large antenna arrays. - Tianyu Yang 002; Mahdi Barzegar Khalilsarai; Saeid Haghighatshoar; Giuseppe Caire (EURASIP J. Wirel. Commun. Netw., 2023)

Joint vs. Separate Source-Channel Coding in CSI Feedback for Massive MIMO. - Yi Song 011; Tianyu Yang 002; Mahdi Barzegar Khalilsarai; Giuseppe Caire (ICC, 2024)

Downlink CSIT under Compressed Feedback: Joint vs. Separate Source-Channel Coding. - Yi Song 011; Tianyu Yang 002; Mahdi Barzegar Khalilsarai; Giuseppe Caire (CoRR, 2025)