536 citations · 4.3k across the 67 of their papers we have counts for
9 papers · 1 filter
Omnidirectional Precoding and Combining Based Synchronization for Millimeter Wave Massive MIMO Systems
Xin Meng, Xiqi Gao, Xiang-Gen Xia
In this paper, we design the precoding matrices at the base station side and the combining matrices at the user terminal side for initial downlink synchronization in millimeter wav…
Beam Domain Massive MIMO for Optical Wireless Communications with Transmit Lens
Chen Sun, Xiqi Gao, Jiaheng Wang +2
This paper presents a novel massive multiple-input multiple-output (MIMO) transmission in beam domain for optical wireless communications. The optical base station equipped with ma…
Robust Transmission for Massive MIMO Downlink with Imperfect CSI
An-An Lu, Xiqi Gao, Wen Zhong +2
In this paper, the design of robust linear precoders for the massive multi-input multi-output (MIMO) downlink with imperfect channel state information (CSI) is investigated. The im…
Frequency Offset Estimation and Training Sequence Design for MIMO OFDM
Yanxiang Jiang, Hlaing Minn, Xiqi Gao +1
This paper addresses carrier frequency offset (CFO) estimation and training sequence design for multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OF…
Frequency Offset Estimation for OFDM Systems with a Novel Frequency Domain Training Sequence
Yanxiang Jiang, Xiqi Gao, Xiaohu You
A novel frequency domain training sequence and the corresponding carrier frequency offset (CFO) estimator are proposed for orthogonal frequency division multiplexing (OFDM) systems…
Simplified Frequency Offset Estimation for MIMO OFDM Systems
Yanxiang Jiang, Hlaing Minn, Xiaohu You +1
This paper addresses a simplified frequency offset estimator for multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems over frequency sele…