Qin Yu

ORCID: 0000-0003-2663-0396
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About
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Research Areas
  • Gyrotron and Vacuum Electronics Research
  • Microwave Engineering and Waveguides
  • Energy Harvesting in Wireless Networks
  • Advanced MIMO Systems Optimization
  • Energy Efficient Wireless Sensor Networks
  • Wireless Networks and Protocols
  • Nanocomposite Films for Food Packaging
  • Acoustic Wave Resonator Technologies
  • Advanced Memory and Neural Computing
  • Wireless Communication Networks Research
  • Energy Load and Power Forecasting
  • Antenna Design and Analysis
  • Wireless Power Transfer Systems
  • biodegradable polymer synthesis and properties
  • Opportunistic and Delay-Tolerant Networks
  • Terahertz technology and applications
  • Advanced Fiber Optic Sensors
  • Network Traffic and Congestion Control
  • Solar Radiation and Photovoltaics
  • Pulsed Power Technology Applications
  • Mobile Ad Hoc Networks
  • Cooperative Communication and Network Coding
  • Full-Duplex Wireless Communications
  • Lignin and Wood Chemistry
  • Complex Network Analysis Techniques

University of Electronic Science and Technology of China
2016-2025

Huzhou University
2022-2025

Fudan University
2024-2025

State Grid Corporation of China (China)
2023-2025

Army Medical University
2024

Shanghai University
2024

Nanjing Forestry University
2019-2023

ZTT (China)
2023

National University of Ireland, Maynooth
2018-2023

Changsha University of Science and Technology
2023

Traffic anomaly detection is emerging as a necessary component wireless networks gain popularity. In this paper, based on the improved Autoregressive Integrated Moving Average (ARIMA) model, we propose traffic algorithm for sensor (WSNs) which considers particular imbalanced, nonstationary properties of WSN and limited energy computing capacity sensors at same time. We systematically analyze characteristics traffic, causes abnormal latest related research development. Specifically, improve...

10.1155/2016/9653230 article EN cc-by International Journal of Distributed Sensor Networks 2016-01-01

This paper describes a new type of communication network called data and energy integrated networks (DEINs), which integrates the traditionally separate two processes, i.e., wireless information transfer (WIT) (WET), fulfilling co-transmission energy. In particular, transmission using radio frequency is for purpose harvesting (EH) rather than decoding. One driving force advent DEINs big data, comes from sensors that produce large amount small piece data. These are typically powered by...

10.1109/access.2016.2526622 article EN cc-by-nc-nd IEEE Access 2016-01-01

Object detection is a core part of an intelligent surveillance system and fundamental algorithm in the field identity identification, which great practical importance. Since YOLO series algorithms have good results terms accuracy speed, each subsequent version been surpassing. Thus, this paper, it carries out experiments on three versions popular models such as yolov3, yolov4, yolov5 (yolov5l, yolov5m, yolov5s, yolov5x). The performance model analyzed summarized by training predicting public...

10.1145/3448748.3448786 article EN 2021-01-22

Optical fiber force sensing has attracted considerable interest in biological, materials science, micromanipulation, and medical applications owing to its compact cost-efficient configuration. However, the glass an intrinsic high Young's modulus, resulting sensors being generally less sensitive. While hyperelastic polymer can be utilized enhance sensitivity, thermodynamic properties of may weaken accuracy reliability. Herein, we demonstrate ultracompact three-dimensional (3D)-printed...

10.1021/acsami.4c05654 article EN ACS Applied Materials & Interfaces 2024-05-30

A typical data and energy integrated communication network (DEIN) conceives a conventional base station, which is capable of simultaneously transmitting the to user equipments (UEs) during downlink (DL) transmissions by invoking time-division-multiple-access (TDMA) protocol in medium access control (MAC) layer. Several UEs operating this DEIN are harvesting from DL adopting power splitting (PS) technique they also exploiting harvested for powering their uplink (UL) TDMA MAC Both UL...

10.1109/jiot.2017.2727517 article EN IEEE Internet of Things Journal 2017-07-17

Miniaturized fiber-optic magnetic field sensors have attracted considerable interest owing to their superiorities in anti-electromagnetic interference and compactness.However, the intrinsic thermodynamic properties of material make temperature cross-sensitivity a challenging problem terms sensing accuracy reliability.In this study, an ultracompact multicore fiber (MCF) tip sensor was designed discriminatively measure temperature, which subsequently evaluated experimentally.The novel 3D...

10.37188/lam.2024.018 article EN Deleted Journal 2024-01-01

We introduced a phase-locking mechanism of millimeter-wave magnetrons coupled through carefully designed coupling bridge. For such structure, two Ka-band 22-vane rising-sun magnetron circuits operated in the <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$\pi $ </tex-math></inline-formula> -mode were phase-locked tightly as whole double-ridged coupler. Moreover, coupler was optimized to suppress mode...

10.1109/led.2021.3112563 article EN IEEE Electron Device Letters 2021-09-13

RF signals can be relied upon for transferring energy to those power-thirsty wireless devices. Thanks the broadcast nature of channels, dedicated delivering information specific devices also received by others harvesting. Coordinating conventional transfer and (WET) requires a systematic design in all OSI layers, which yields data integrated communication networks. Based on classic carrier-sense-multiple-access with collision avoidance protocol, we originally propose distributed multiple...

10.1109/tcomm.2018.2848974 article EN IEEE Transactions on Communications 2018-06-19

Influence maximization research in the real world allows us to better understand, accelerate spreading processes for innovations and products, effectively analyze, predict, control spread of diseases, rumors, computer viruses. In this paper, we first put forward a new path-based node similarity measure, named dynamic local index, which can be dynamically adjusted optimal mode according network topology characteristics. Compared Katz index with high complexity an LP limited application range,...

10.1063/1.5140646 article EN Chaos An Interdisciplinary Journal of Nonlinear Science 2020-09-01

The low tight bend-loss of antiresonant hollow-core fibers (AR-HCFs) is critical for many practical applications. In this paper, we provide an approximate analytical formula the nested AR-HCFs to predict its bend radius first time, deepening physical insight bending mechanism and allowing straightforward design AR-HCFs. We further carried out fabrication experiments characterized their performance. A loss 0.039 dB/m at 1550 nm under a tightest 1.8 cm achieved. Our theoretical experimental...

10.1109/jlt.2024.3382012 article EN Journal of Lightwave Technology 2024-03-26

Electric power computing resources are distributed in the respective regions of provincial data centers and transmission transformation equipment, scheduling efficiency is limited by conditions such as long distribution locations. Composite model inference has been widely used equipment maintenance analysis, large-scale requires use resources. In order to improve fusion resources, this paper adopts a lightweight language infer calculate parameters different regions. At same time, make more...

10.1117/12.3059877 article EN 2025-03-07

The liquid-core anti-resonant fiber (LCARF) has emerged as a versatile platform for applications in nonlinear photonics, biological sensing, and other domains. In this study, systematic comprehensive analysis of LCARF was conducted via the finite element method to evaluate its performance across wavelength range 400–1200 nm. This included an assessment effects structural parameters such capillary wall thickness ratio cladding tube diameter core on confinement loss effective refractive index....

10.3390/mi16040438 article EN cc-by Micromachines 2025-04-05

Forecasts of numerical weather prediction models unavoidably contain errors, and it is a common practice to post-process the model output correct error for proper use forecasts. This study develops grid-to-multipoint (G2N) correction scheme which extracts spatial features corrects multistation forecasts simultaneously. The was tested an operational high-resolution system, precision rapid update forecasting system (PRUFS) model, running East China at 3 km grid intervals. variables studied...

10.3390/atmos14010145 article EN cc-by Atmosphere 2023-01-09
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