activity
20182026
most citedRetro-Reflective Beam Communications with Spatially Separated Laser Resonator

51 citations · 206 across the 29 of their papers we have counts for

collaborators

30 papers

cs.RO2026

Action from Adjacent Set in Physical Space Outperforms the Best Prediction in World Models

Liangyu Li, Qingwen Liu, Mingqing Liu +1

Controllers based on sampling and latent world models assign a predicted terminal cost to each candidate action sequence, choose the minimum, execute its first action block, and re…

cs.CV2026

MIRA: Medical Image Reflection for Agentic Diagnosis

Shengzhi Wang, Jun Yang, Kai Wu +11

Medical visual agents can use tools to inspect images and retrieve external knowledge, but indiscriminate tool use may introduce noisy or misleading evidence. Reliable diagnosis th…

cs.NI2026

Layered Architecture for Mobile Intelligence

Qingwen Liu, Mingqing Liu

Artificial intelligence (AI) is rapidly evolving from a centralized computing capability into a pervasive infrastructure that interacts directly with the physical world. While rece…

cs.NI2026

AB-Sync: Attention-Based Slot-Level Clock Synchronization Method for UWB-TDOA Localization Networks

Tianyi Lyu, Kefei Tian, Kangqiao Qin +2

Ultra-wideband (UWB) time-difference-of-arrival (TDOA) localization networks provide high-update-rate indoor location services for IoT and cyber-physical applications, but their ac…

physics.optics2026

High-Resolution Multi-Target DOA Estimation for Resonant Beam Systems

Guangkun Zhang, Mingqing Liu, Wen Fang +3

Direction of arrival (DOA) estimation technology offers a promising solution to address the sensing and positioning demands of Internet of Things (IoT) devices. Optical resonant be…

physics.optics2025

Safety Analysis for Distributed Coupled-Cavity Laser based Wireless Power Transfer

Mingqing Liu, Hao Deng, Iman Tavakkolnia +3

Intracavity laser-based systems are emerging as key enablers for next-generation wireless communications, positioning, and wireless power transfer (WPT). Distributed coupled-cavity…

eess.SP2025

Design and Analysis of Phase Conjugation-Based Self-Alignment Beamforming for RIS-Assisted Terahertz SWIPT

Jiayuan Wei, Qingwei Jiang, Wen Fang +4

Terahertz (THz) simultaneous wireless information and power transfer (SWIPT) is a promising technology for enabling ultra-high-rate and low-latency communications in massive batter…

physics.optics2025

Simultaneous Self-Localization and Base Station Localization with Resonant Beam

Guangkun Zhang, Wen Fang, Mingliang Xiong +5

High-precision positioning in GPS-denied environments is a demanding but challenging technology. Resonant Beam Positioning (RBP) utilizes a resonant beam with properties such as en…

eess.SP2025

A Comprehensive Comparison between Terahertz and Optical Wireless Communications

Mingqing Liu, Hossein Kazemi, Majid Safari +2

This paper presents a comprehensive quantitative comparison between Terahertz (THz) communication (TeraCom) and optical wireless communication (OWC) technologies, focusing on both…

eess.SP2024★ 27 cited

Optical Wireless Communications: Enabling the Next Generation Network of Networks

Aravindh Krishnamoorthy, Hossein Safi, Othman Younus +20

Optical wireless communication (OWC) is a promising technology anticipated to play a key role in the next-generation network of networks, especially as a complementary technology t…

eess.SP2024

Resonant Beam Multi-Target DOA Estimation

Yixuan Guo, Qingwei Jiang, Mingliang Xiong +5

With the increasing demand for internet of things (IoT) applications, especially for location-based services, how to locate passive mobile targets (MTs) with minimal beam control h…

math.NA2024★ 1 cited

Single-Frequency Self-Alignment RF Resonant Beam for Information and Power Transfer

Qingwei Jiang, Mingqing Liu, Mengyuan Xu +4

Due to power attenuation, improving transmission efficiency in the radio-frequency (RF) band remains a significant challenge, which hinders advancements in various fields of the In…

physics.optics2024

Field of View Expansion for Resonant Beam Information and Power Transfer

Shun Han, Wen Fang, Mingqing Liu +3

Simultaneous wireless information and power transfer (SWIPT) leverages lightwave as the wireless transmission medium, emerging as a promising technology in the future Internet of T…

eess.SP2023

Sensing with OFDM Waveform at mmWave Band based on Micro-Doppler Analysis

Mingqing Liu, Fei Gao, Zhuangzhuang Cui +2

Joint communication and sensing (JCAS) technology has been regarded as one of the innovations in the 6G network. With the channel modeling proposed by the 3rd Generation Partnershi…

eess.SP2022

Binocular Localization Using Resonant Beam

Mengyuan Xu, Mingqing Liu, Qingwei Jiang +3

Locating mobile devices precisely in indoor scenarios is a challenging task because of the signal diffraction and reflection in complicated environments. One vital cause deteriorat…

physics.optics2022

NLOS Transmission Analysis for Mobile SLIPT Using Resonant Beam

Mingqing Liu, Shuaifan Xia, Mingliang Xiong +3

Simultaneous lightwave information and power transfer (SLIPT) is a potential way to meet the demands of sustainable power supply and high-rate data transfer in next-generation netw…

cs.NI2021

Transient Analysis for Resonant Beam Charging and Communication

Jie Zhou, Mingliang Xiong, Mingqing Liu +2

High communication speed and sufficient energy supply are the directions of technological development. Energy and information available anywhere and anytime has always been people'…

eess.SP2021★ 13 cited

Performance of a High Power and Capacity Mobile SLIPT Scheme

Mingliang Xiong, Qingwen Liu, Shengli Zhou +2

The increasing demands of power supply and data rate for mobile devices promote the research of simultaneous wireless information and power transfer (SWIPT). Optical SWIPT, as know…

eess.SY2021★ 17 cited

End-to-End Transmission Analysis of Simultaneous Wireless Information and Power Transfer using Resonant Beam

Wen Fang, Hao Deng, Qingwen Liu +4

Integrating the wireless power transfer (WPT) technology into the wireless communication system has been important for operational cost saving and power-hungry problem solving of e…

eess.SP2021

Charging A Smartphone Over the Air: The Resonant Beam Charging Method

Qingwen Liu, Mingqing Xiong, Mingqing Liu +3

Wireless charging for mobile Internet of Things (IoT) devices such as smartphones is extremely difficult. To reduce energy dissipation during wireless transmission in mobile scenar…

eess.SP2021

Mobility-Enhanced Simultaneous Lightwave Information and Power Transfer

Mingqing Liu, Mingliang Xiong, Qingwen Liu

Simultaneous lightwave information and power transfer (SLIPT) has been regarded as a promising technology to deal with the ever-growing energy consumption and data-rate demands in…

eess.SY2021★ 51 cited

Retro-Reflective Beam Communications with Spatially Separated Laser Resonator

Mingliang Xiong, Mingqing Liu, Qingwei Jiang +3

Optical wireless communications (OWC) utilizing infrared or visible light as the carrier attracts great attention in 6G research. Resonant beam communications (RBCom) is an OWC tec…

cs.CV2020★ 1 cited

Lightweight Mask R-CNN for Long-Range Wireless Power Transfer Systems

Hao Li, Aozhou Wu, Wen Fang +4

Resonant Beam Charging (RBC) is a wireless charging technology which supports multi-watt power transfer over meter-level distance. The features of safety, mobility and simultaneous…

cs.ET2020

Wireless Power Transmitter Deployment for Balancing Fairness and Charging Service Quality

Mingqing Liu, Gang Wang, Georgios B. Giannakis +3

Wireless Energy Transfer (WET) has recently emerged as an appealing solution for power supplying mobile / Internet of Things (IoT) devices. As an enabling WET technology, Resonant…