536 citations · 933 across the 6 of their papers we have counts for
6 papers
Channel Estimation for LEO Satellite Massive MIMO OFDM Communications
Ke-Xin Li, Xiqi Gao, Xiang-Gen Xia
In this paper, we investigate the massive multiple-input multiple-output orthogonal frequency division multiplexing channel estimation for low-earth-orbit satellite communication s…
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…
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…
Ergodic Sum Rate Capacity Achieving Transmit Design for Massive MIMO LEO Satellite Uplink Transmission
Ke-Xin Li, Xiqi Gao, Xiang-Gen Xia
In this paper, we investigate the ergodic sum rate (ESR) capacity achieving uplink (UL) transmit design for massive multiple-input multiple-output (MIMO) low-earth-orbit (LEO) sate…
Downlink Transmit Design for Massive MIMO LEO Satellite Communications
Ke-Xin Li, Li You, Jiaheng Wang +4
This paper investigates the downlink (DL) transmit design for massive multiple-input multiple-output (MIMO) low-earth-orbit (LEO) satellite communication systems, where only the sl…
Massive MIMO Transmission for LEO Satellite Communications
Li You, Ke-Xin Li, Jiaheng Wang +3
Low earth orbit (LEO) satellite communications are expected to be incorporated in future wireless networks, in particular 5G and beyond networks, to provide global wireless access…