Qinghui Xu

ORCID: 0000-0003-3996-3755
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About
Contact & Profiles
Research Areas
  • Antenna Design and Optimization
  • Advanced Multi-Objective Optimization Algorithms
  • Ocean Waves and Remote Sensing
  • Radar Systems and Signal Processing
  • Radio Wave Propagation Studies
  • Antenna Design and Analysis
  • Network Security and Intrusion Detection
  • Renal cell carcinoma treatment
  • IPv6, Mobility, Handover, Networks, Security
  • Oceanographic and Atmospheric Processes
  • Laser and Thermal Forming Techniques
  • Underwater Acoustics Research
  • Bayesian Methods and Mixture Models
  • Mechanisms of cancer metastasis
  • Ferroptosis and cancer prognosis
  • Cancer-related molecular mechanisms research
  • Metaheuristic Optimization Algorithms Research
  • Cancer Mechanisms and Therapy
  • MicroRNA in disease regulation
  • Flavonoids in Medical Research
  • Microwave Engineering and Waveguides
  • Adipose Tissue and Metabolism
  • Simulation Techniques and Applications
  • Muscle metabolism and nutrition
  • Natural product bioactivities and synthesis

Wuhan University
2023-2025

China University of Geosciences
2020-2022

First Affiliated Hospital of Fujian Medical University
2022

Fujian Medical University
2022

China University of Geosciences (Beijing)
2022

Heilongjiang Bayi Agricultural University
2022

Weifang Chinese Medicine Hospital
2017

University of Minnesota
2014

Orange (France)
2011

Millimeter-wave (MMW) radar is capable of providing high temporal–spatial measurements the ocean surface. Some topics, such as characterization echo, have attracted widespread attention from researchers. However, most existing research studies focus on backscatter surface at low microwave bands, while sea backscattering mechanism in 77 GHz frequency band remains not well interpreted. To address this issue, paper, investigation scattering carried out for small incidence angles. The...

10.3390/rs17010116 article EN cc-by Remote Sensing 2025-01-01

Hepatocellular carcinoma (HCC) is an epithelial cancer that originates from hepatocytes and it the most common primary malignant tumor of liver. Till now prognosis HCC patients generally poor. The molecular mechanism giving rise to development recurrence still largely unknown. MicroRNA-31 (miR-31) among commonly altered microRNAs in human cancers, alternations miR-31 expression were reported play pivotal roles tumorigenesis progression.In this work, biological function was investigated.Our...

10.3233/cbm-170568 article EN Cancer Biomarkers 2017-03-06

The design of antenna arrays is usually imposed with lots requirements. can be modeled as different kinds optimization problems, such single-objective problems (SOPs) or without constraints multiobjective constraints. Then, optimizers need to applied deal the corresponding problems. There are two issues addressed for designers: one which kind fittest model arrays; other a general and efficient algorithm that solve To this end, first issue, constrained (CMOPs) recommended most suitable in...

10.1109/tap.2020.3016181 article EN IEEE Transactions on Antennas and Propagation 2020-08-18

Shipboard coherent microwave radar has been a rapidly developing tool for ocean wave measurements. However, the radial velocity estimated from echoes collected with shipboard is significantly affected by forward speed and six-degrees-of-freedom (six-DOF) motion of ship. Accordingly, performance parameter inversion using such degrades. To address this problem, distribution energy modulated ship in wavenumber-frequency spectrum illustrated, parameters method based on S-band proposed. An...

10.1109/tgrs.2023.3285929 article EN IEEE Transactions on Geoscience and Remote Sensing 2023-01-01

10.1016/b978-0-12-800280-3.00014-1 article EN Methods in enzymology on CD-ROM/Methods in enzymology 2014-01-01

One of the most promising approaches handling constrained optimization problems (COPs) is to adopt multi-objective methods, which can provide a trade-off between objective and constraints. However, multi-objective-based constraint-handling techniques take preference over infeasible solutions, some feasible solutions cannot survive during course search because they are dominated ones. Furthermore, nondominated with worse values should not be reserved in that far from optimal solution. To...

10.1109/access.2020.2976047 article EN cc-by IEEE Access 2020-02-24

Internet Service Providers' DNS traffic can be up to 120000 queries per second and increases around 8% every month. DNSSEC is expected replace brings new challenge naming resolution with heavy signature check. This paper provides an architecture, where incoming split according the query rather than its IP address, in order minimize number of checks. To among different nodes platform, k-means clustering algorithms are considered. proposes enhancement standard algorithm: adaptive compares...

10.5555/2151688.2151720 article EN Performance Evaluation Methodolgies and Tools 2011-05-16

Background: The incidence of clear cell renal carcinoma (ccRCC) is high and has increased gradually in recent years. At present, due to the lack effective prognostic indicators, prognosis ccRCC patients greatly affected.Necroptosis a type death, along with necrosis considered new cancer treatment strategy. aim this study was construct marker for predicting based on long non-coding RNA (nrlncRNAs) associated necroptosis. Methods: sequence data clinical information from Cancer Genome Atlas...

10.3389/fgene.2022.948254 article EN cc-by Frontiers in Genetics 2022-09-21

Shipboard coherent microwave radar is an emerging tool for ocean observation, which utilizes the direct relationship between orbital wave velocity and height spectrum to retrieve parameters. However, ship's motion broken waves would introduce extra Doppler components into of sea echo, accordingly degrade performance measurements. Consequently, should be estimated before inversion To address this problem, a frequency estimation method, describes problem as optimization with constraints fit...

10.1109/tgrs.2024.3405479 article EN IEEE Transactions on Geoscience and Remote Sensing 2024-01-01

Internet Service Providers' DNS traffic can be up to 120000 queries per second and increases around 8% every month. DNSSEC is expected replace brings new challenge naming resolution with heavy signature check. This paper provides an architecture, where incoming split acc

10.4108/icst.valuetools.2011.245598 article EN 2011-01-01

Pattern synthesise of antenna arrays is usually complicated optimization problems, while evolutionary algorithms (EAs) are promising in solving these problems. This paper does not propose a new EA, but construct form The formulation has two differences from the common ones. One objective function field error between desired and designed, usual amplitude designed. difference beneficial to decrease complexity some sense. second that design variables changed as phases radiation within...

10.23919/jcc.2022.00.003 article EN China Communications 2022-05-10

Antenna design often requires dealing with multiple constraints in the requirements, and designs can be modeled as constrained optimization problems (COPs). However, are usually very strange, then feasible solutions hard to found. At same time, robustness for antenna is an important consideration well. To solve above issues, combination of differential evolution algorithm (DE) 3D-printing technique presented a new crooked-wire antenna. In process, DE adopted handle since simple efficient...

10.4018/ijcini.20211001.oa8 article EN International Journal of Cognitive Informatics and Natural Intelligence 2022-06-10
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