3 papers
eess.SP2025
Asymptotic Analysis of One-bit Quantized Box-Constrained Precoding in Large-Scale Multi-User Systems
Xiuxiu Ma, Abla Kammoun, Mohamed-Slim Alouini +1
This paper addresses the design of multi-antenna precoding strategies, considering hardware limitations such as low-resolution digital-to-analog converters (DACs), which necessitat…
eess.SP2024
Performance Analysis of Joint Antenna Selection and Precoding Methods in Multi-user Massive MISO
Xiuxiu Ma, Abla Kammoun, Mohamed-Slim Alouini +1
This paper presents a performance analysis of two distinct techniques for antenna selection and precoding in downlink multi-user massive multiple-input single-output systems with l…
eess.SP2023
On the Impact of Mutual Coupling on RIS-Assisted Channel Estimation
Pinjun Zheng, Xiuxiu Ma, Tareq Y. Al-Naffouri
Amid the demand for densely integrated elements in techniques such as holographic reconfigurable intelligent surfaces (RISs), the mutual coupling effect has gained prominence. By p…