136 citations · 283 across the 21 of their papers we have counts for
11 papers · 1 filter
Efficient Transmit Waveform Design for MIMO-OFDM DFRC Systems with 1-Bit DACS
Chenfei Huang, Mingjie Shao, Ya-Feng Liu
This paper studies efficient waveform design for MIMO-OFDM dual-functional radar-communication (DFRC) systems with 1-bit digital-to-analog converters (DACs), which remains underexp…
Downlink MIMO Channel Estimation from Bits: Recoverability and Algorithm
Rajesh Shrestha, Mingjie Shao, Mingyi Hong +2
In frequency division duplex (FDD) massive MIMO systems, a major challenge lies in acquiring the downlink channel state information}\ (CSI) at the base station (BS) from limited fe…
One-Bit MIMO Detection: From Global Maximum-Likelihood Detector to Amplitude Retrieval Approach
Mingjie Shao, Wei-Kun Chen, Cheng-Yang Yu +2
As communication systems advance towards the future 6G era, the incorporation of large-scale antenna arrays in base stations (BSs) presents challenges such as increased hardware co…
Extreme Point Pursuit -- Part II: Further Error Bound Analysis and Applications
Junbin Liu, Ya Liu, Wing-Kin Ma +2
In the first part of this study, a convex-constrained penalized formulation was studied for a class of constant modulus (CM) problems. In particular, the error bound techniques wer…
Extreme Point Pursuit -- Part I: A Framework for Constant Modulus Optimization
Junbin Liu, Ya Liu, Wing-Kin Ma +2
This study develops a framework for a class of constant modulus (CM) optimization problems, which covers binary constraints, discrete phase constraints, semi-orthogonal matrix cons…
A Spatial Sigma-Delta Approach to Mitigation of Power Amplifier Distortions in Massive MIMO Downlink
Yatao Liu, Mingjie Shao, Wing-Kin Ma
In massive multiple-input multiple-output (MIMO) downlink systems, the physical implementation of the base stations (BSs) requires the use of cheap and power-efficient power amplif…
Accelerated and Deep Expectation Maximization for One-Bit MIMO-OFDM Detection
Mingjie Shao, Wing-Kin Ma, Junbin Liu +1
In this paper we study the expectation maximization (EM) technique for one-bit MIMO-OFDM detection (OMOD). Arising from the recent interest in massive MIMO with one-bit analog-to-d…
SISAL Revisited
Chujun Huang, Mingjie Shao, Wing-Kin Ma +1
Simplex identification via split augmented Lagrangian (SISAL) is a popularly-used algorithm in blind unmixing of hyperspectral images. Developed by José M. Bioucas-Dias in 2009, th…
Symbol-Level Precoding Through the Lens of Zero Forcing and Vector Perturbation
Yatao Liu, Mingjie Shao, Wing-Kin Ma +1
Symbol-level precoding (SLP) has recently emerged as a new paradigm for physical-layer transmit precoding in multiuser multi-input-multi-output (MIMO) channels. It exploits the und…
One-Bit Symbol-Level Precoding for MU-MISO Downlink with Intelligent Reflecting Surface
Silei Wang, Qiang Li, Mingjie Shao
This paper considers symbol-level precoding (SLP) for multiuser multi-input single-output (MISO) downlink transmission with the aid of intelligent reflecting surface (IRS). Specifi…
Minimum Symbol-Error Probability Symbol-Level Precoding with Intelligent Reflecting Surface
Mingjie Shao, Qiang Li, Wing-Kin Ma
Recently, the use of intelligent reflecting surface (IRS) has gained considerable attention in wireless communications. By intelligently adjusting the passive reflection angle, IRS…