136 citations · 283 across the 21 of their papers we have counts for
22 papers
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…
Cramér-Rao Bound Optimization for Massive MIMO DFRC Systems with 1-Bit DACs and ADCs
Chenfei Huang, Mingjie Shao, Ya-Feng Liu
In this paper, we investigate the dual-function radar-communication (DFRC) design for massive multiple-input multiple-output (MIMO) systems equipped with 1-bit digital-to-analog co…
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…
An Efficient Global Algorithm for One-Bit Maximum-Likelihood MIMO Detection
Cheng-Yang Yu, Mingjie Shao, Wei-Kun Chen +2
There has been growing interest in implementing massive MIMO systems by one-bit analog-to-digital converters (ADCs), which have the benefit of reducing the power consumption and ha…
Covariance Regularization for Probabilistic Linear Discriminant Analysis
Zhiyuan Peng, Mingjie Shao, Xuanji He +4
Probabilistic linear discriminant analysis (PLDA) is commonly used in speaker verification systems to score the similarity of speaker embeddings. Recent studies improved the perfor…
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…
Efficient CI-Based One-Bit Precoding for Multiuser Downlink Massive MIMO Systems with PSK Modulation
Zheyu Wu, Bo Jiang, Ya-Feng Liu +2
In this paper, we consider the one-bit precoding problem for the multiuser downlink massive multiple-input multiple-output (MIMO) system with phase shift keying (PSK) modulation. W…
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…
Divide and Conquer: One-Bit MIMO-OFDM Detection by Inexact Expectation Maximization
Mingjie Shao, Wing-Kin Ma
Adopting one-bit analog-to-digital convertors (ADCs) for massive multiple-input multiple-output (MIMO) implementations has great potential in reducing the hardware cost and power c…
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…
Binary MIMO Detection via Homotopy Optimization and Its Deep Adaptation
Mingjie Shao, Wing-Kin Ma
In this paper we consider maximum-likelihood (ML) MIMO detection under one-bit quantized observations and binary symbol constellations. This problem is motivated by the recent inte…
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…
One-Bit Sigma-Delta MIMO Precoding
Mingjie Shao, Wing-Kin Ma, Qiang Li +1
Coarsely quantized MIMO signalling methods have gained popularity in the recent developments of massive MIMO as they open up opportunities for massive MIMO implementation using che…
A Framework for One-Bit and Constant-Envelope Precoding over Multiuser Massive MISO Channels
Mingjie Shao, Qiang Li, Wing-Kin Ma +1
Consider the following problem: A multi-antenna base station (BS) sends multiple symbol streams to multiple single-antenna users via precoding. However, unlike conventional multius…
Multiuser One-Bit Massive MIMO Precoding Under MPSK Signaling
Mingjie Shao, Qiang Li, Yatao Liu +1
Most recently, there has been a flurry of research activities on studying how massive MIMO precoding should be designed when the digital-to-analog conversion at the transmitter sid…
Minimum Symbol Error Rate-Based Constant Envelope Precoding for Multiuser Massive MISO Downlink
Mingjie Shao, Qiang Li, Wing-Kin Ma +1
This paper considers the problem of constant envelope (CE) precoder designs for multiuser massive MISO downlink channels. The use of CE signals allows one to employ low-cost radio…
One-bit massive MIMO precoding via a minimum symbol-error probability design
Mingjie Shao, Qiang Li, Wing-Kin Ma
Massive multiple-input multiple-output (MIMO) has the potential to substantially improve the spectral efficiency, robustness and coverage of mobile networks. However, such potentia…