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20162023
most citedBeam Squint-Aware Integrated Sensing and Communications for Hybrid Massive MIMO LEO Satellite Systems

127 citations · 325 across the 12 of their papers we have counts for

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7 papers · 1 filter

cs.IT2022

Weighted MMSE Precoding for Constructive Interference Region

Yafei Wang, Wenjin Wang, Li You +2

In this paper, we propose a symbol-level precoding (SLP) design that aims to minimize the weighted mean square error between the received signal and the constellation point located…

cs.IT2022★ 44 cited

Massive MIMO Hybrid Precoding for LEO Satellite Communications With Twin-Resolution Phase Shifters and Nonlinear Power Amplifiers

Li You, Xiaoyu Qiang, Ke-Xin Li +4

The massive multiple-input multiple-output (MIMO) transmission technology has recently attracted much attention in the non-geostationary, e.g., low earth orbit (LEO) satellite comm…

cs.IT2022★ 127 cited

Beam Squint-Aware Integrated Sensing and Communications for Hybrid Massive MIMO LEO Satellite Systems

Li You, Xiaoyu Qiang, Christos G. Tsinos +4

The space-air-ground-sea integrated network (SAGSIN) plays an important role in offering global coverage. To improve the efficient utilization of spectral and hardware resources in…

cs.IT2022★ 107 cited

Hybrid Analog/Digital Precoding for Downlink Massive MIMO LEO Satellite Communications

Li You, Xiaoyu Qiang, Ke-Xin Li +4

Massive multiple-input multiple-output (MIMO) is promising for low earth orbit (LEO) satellite communications due to the potential in enhancing the spectral efficiency. However, th…

cs.IT2017★ 13 cited

Symbol-level and Multicast Precoding for Multiuser Multiantenna Downlink: A Survey, Classification and Challenges

Maha Alodeh, Danilo Spano, Ashkan Kalantari +4

Precoding has been conventionally considered as an effective means of mitigating the interference and efficiently exploiting the available in the multiantenna downlink channel, whe…

cs.IT2017★ 3 cited

-QAM Precoder Design for MIMO Directional Modulation Transceivers

Ashkan Kalantari, Christos Tsinos, Mojtaba Soltanalian +4

Spectrally efficient multi-antenna wireless communication systems are a key challenge as service demands continue to increase. At the same time, powering up radio access networks i…

cs.IT2016★ 7 cited

Hybrid Analog-Digital Transceiver Designs for Cognitive Large-Scale Antenna Array Systems

Christos G. Tsinos, Sina Maleki, Symeon Chatzinotas +1

Milimeter wave (mmWave) band mobile communications can be a solution to the continuously increasing traffic demand in modern wireless systems. Even though mmWave bands are scarcely…