Search Results for author: Mingqing Liu

Found 9 papers, 0 papers with code

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

no code implementations29 Mar 2023 Mingqing Liu, Fei Gao, Zhuangzhuang Cui, Sofie Pollin, Qingwen Liu

Joint communication and sensing (JCAS) technology has been regarded as one of the innovations in the 6G network.

Human Activity Recognition

Binocular Localization Using Resonant Beam

no code implementations2 Dec 2022 Mengyuan Xu, Mingqing Liu, Qingwei Jiang, Wen Fang, Qingwen Liu, Shengli Zhou

To exhibit the localization mechanism, we first elaborate on the binocular localization model, including the resonant beam transmission analysis and the geometric derivation of the binocular method with RBS.

Performance of a High Power and Capacity Mobile SLIPT Scheme

no code implementations20 Jul 2021 Mingliang Xiong, Qingwen Liu, Shengli Zhou, Shun Han, Mingqing Liu

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

Vocal Bursts Intensity Prediction

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

no code implementations10 Jun 2021 Wen Fang, Hao Deng, Qingwen Liu, Mingqing Liu, Mengyuan Xu, Liuqing Yang, Georgios B. Giannakis

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 electronic devices.

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

no code implementations24 May 2021 Qingwen Liu, Mingqing Xiong, Mingqing Liu, Qingwei Jiang, Wen Fang, Yunfeng Bai

In this paper, inspired by the features of optical resonators and retroreflectors, we develop an experiment on a self-aligned resonant beam charging system for long-distance mobile power transfer.

Mobility-Enhanced Simultaneous Lightwave Information and Power Transfer

no code implementations18 Feb 2021 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 the Internet of Things (IoT).

Retro-Reflective Beam Communications with Spatially Separated Laser Resonator

no code implementations30 Jan 2021 Mingliang Xiong, Mingqing Liu, Qingwei Jiang, Jie zhou, Qingwen Liu, Hao Deng

Optical wireless communications (OWC) utilizing infrared or visible light as the carrier attracts great attention in 6G research.

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

no code implementations19 Apr 2020 Hao Li, Aozhou Wu, Wen Fang, Qingqing Zhang, Mingqing Liu, Qingwen Liu, Wei Chen

The proposed approach makes the object detection much easier to be transplanted on mobile devices and reduce the burden of hardware computation.

object-detection Object Detection

Mobile Power Network for Ultimate Mobility without Battery Life Anxiety

no code implementations3 Feb 2018 Mingqing Liu, Qingwen Liu, Mingliang Xiong, Hao Deng, Xinhe Wang

We propose here the next generation of power delivery network -- mobile power network (MPN) for wireless power transfer within a mobile range from several meters to tens of meters.

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