| 2025 | ACSSC | Efficient Estimation of Non-Circular (NC) Wavefronts via R-D Tensorized NC Tensor-ESPRIT-type Algorithms. | Sai Pavan Deram, Khaled Ardah, Joerg Widmer, Martin Haardt |
| 2024 | ICASSP | Gridless Parameter Estimation in Partly Calibrated Rectangular Arrays. | Tianyi Liu, Sai Pavan Deram, Khaled Ardah, Martin Haardt, Marc E. Pfetsch, Marius Pesavento |
| 2022 | ICASSP | Double-RIS Versus Single-RIS Aided Systems: Tensor-Based Mimo Channel Estimation and Design Perspectives. | Khaled Ardah, Sepideh Gherekhloo, Andr L. F. de Almeida, Martin Haardt |
| 2021 | ACSSC | Tensor-Based Channel Estimation and Reflection Design for RIS-Aided Millimeter-Wave MIMO Communication Systems. | Sepideh Gherekhloo, Khaled Ardah, Andr L. F. de Almeida, Martin Haardt |
| 2020 | ICASSP | Compressed Sensing Based Channel Estimation and Open-loop Training Design for Hybrid Analog-digital Massive MIMO Systems. | Khaled Ardah, Bruno Sokal, Andr L. F. de Almeida, Martin Haardt |
| 2019 | ICASSP | A Gridless CS Approach for Channel Estimation in Hybrid Massive MIMO Systems. | Khaled Ardah, Andr L. F. de Almeida, Martin Haardt |
| 2015 | VTC | Random Element Quantization for Finite Rate Feedback Systems. | Khaled Ardah, Darlan C. Moreira, Yuri C. B. Silva, Walter C. Freitas Jr., Francisco Rodrigo P. Cavalcanti |