Ling Zhan

ORCID: 0000-0003-4890-2356
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Research Areas
  • Advanced Wireless Communication Technologies
  • Advanced Data Storage Technologies
  • Optical Wireless Communication Technologies
  • Cloud Computing and Resource Management
  • Caching and Content Delivery
  • Image and Object Detection Techniques
  • Speech and Audio Processing
  • Metal-Organic Frameworks: Synthesis and Applications
  • UAV Applications and Optimization
  • Colorectal Cancer Screening and Detection
  • Characterization and Applications of Magnetic Nanoparticles
  • Medical Image Segmentation Techniques
  • Crystallization and Solubility Studies
  • Functional Brain Connectivity Studies
  • Error Correcting Code Techniques
  • Indoor and Outdoor Localization Technologies
  • Energy Efficient Wireless Sensor Networks
  • Big Data and Business Intelligence
  • Metal complexes synthesis and properties
  • X-ray Diffraction in Crystallography
  • IoT-based Smart Home Systems
  • Corneal Surgery and Treatments
  • Advanced Battery Materials and Technologies
  • Scientific Research and Technology
  • Impact of Light on Environment and Health

Guilin University of Electronic Technology
2010-2024

Wuhan College
2019

Wenhua College
2019

Nanjing University of Aeronautics and Astronautics
2018

Hubei University of Education
2010

Importance Previous studies have demonstrated the advantages of short-term histopathological outcomes and complications associated with transanal total mesorectal excision (TME) compared laparoscopic TME. However, long-term oncological TME remain ambiguous. This study aims to compare 3-year disease-free survival Objective To evaluate between in patients rectal cancer. Design, Setting, Participants randomized, open-label, noninferiority, phase 3 clinical trial was performed 16 different...

10.1001/jama.2024.24276 article EN JAMA 2025-01-23

The optimization problem of the number mirrors under energy efficiency (EE) maximization for vehicular visible light communication (VVLC) via mirror array-based intelligent reflecting surface (IRS) is investigated. Under considering that formulated subject to real and non-negative transmitted signal, maximum power consumption satisfied luminous ability eye safety, minimum achievable rate, required bit error ratio (BER), EE proved be a unimodal function mirrors. Then, binary...

10.3390/photonics9030129 article EN cc-by Photonics 2022-02-24

Abstract Two undocumented cobalt (II) complexes [Co(5‐Br‐2,3‐pydc)(H 2 O) 3 ⋅ H O] n (namely Co‐MOF 1 ) and [Co(6‐Me‐2,3‐pydc)(H ] ), were successfully synthesized by solvothermal method. The X‐ray single crystal diffraction, infrared spectrometer (IR), UV‐Vis spectrum diffraction used to characterize analyze the structure of two MOFs. analysis showed that reconnected Co−N bond Co−O form a one‐dimensional chains. was connected bonds chain.The results indicated have certain thermal stability...

10.1002/zaac.202000418 article EN Zeitschrift für anorganische und allgemeine Chemie 2021-04-22

Polar codes have garnered significant attention since they were proposed due to their capacity-achieving properties and low-complexity decoding process, selected as the coding scheme for control channel in 5G mobile communication technology. A successive cancellation list (SCL) decoder, aided by a cyclic redundancy check (CRC), performs competitive error correcting performance polar compared other sophisticated codes. The SCL-Flip algorithm is enhance correction of SCL. However, hampered...

10.3390/math12132072 article EN cc-by Mathematics 2024-07-02

In the visible light communication (VLC) for parallel vehicles, emitted by headlamps cannot reach photodiode (PD), which is receiver installed on another vehicle. To solve this problem, mirror array-based intelligent reflecting surface- (IRS-) aided VLC system designed and performance with different number of mirrors transmission distance analyzed. The maximum between adjacent IRSs calculated via exhaustive method, nearest neighbor iterative search (NNIS) algorithm proposed IRS node...

10.1155/2022/1462960 article EN Wireless Communications and Mobile Computing 2022-02-28

According to the sensitivity of initial value in traditional GMM-based clustering algorithm, this paper proposes improved algorithm which utilizes subtractive initialize cluster centroids and uses an approximating K-L divergence as distance measure. After universal background model(UBM) is trained for each clustering. In speaker recognition, firstly confirms aim belongs then it maximum likelihood probability UBM-based testing approach recognize. results simulation using Matlab, has higher...

10.1109/iciss.2010.5655122 article EN 2010-10-01

Abstract One of the important features “new information age” is “big data”. In age big data, with introduction student management systems, colleges and universities are increasingly paying attention to systematically managing improving their efficiency, effective innovative development build a new model system. studying evolution management, data technologies emerging in play an role. By leveraging improve systematic information, can manage faster more efficiently make contributions...

10.1088/1742-6596/1992/4/042053 article EN Journal of Physics Conference Series 2021-08-01

Although numerous studies report significant sex differences in functional connectivity, these do not sufficient to reveal specific disparities among brain regions or the topological networks. Meanwhile, individual could potentially bias understanding of differences. To address challenges, we propose a consensus rank-based method quantify four node centrality ranking within network. This aggregates individuals' nodal rankings into "average" ranking, minimizing impact outliers and enhancing...

10.48550/arxiv.2410.05923 preprint EN arXiv (Cornell University) 2024-10-08

This paper develops an application of the ICM segmentation algorithm based on MRF to realize rapid and accurate TEM images supper nanoparticles. Through experiment, we found that it can remove background in bridge effectively, segment identify particles accurately. It was concluded be used laid a solid foundation for further material analysis.

10.1088/1742-6596/1087/2/022017 article EN Journal of Physics Conference Series 2018-09-01

Storage Class Memory (also called Non-volatile Memory) has many advantages like high performance and byte-addressable which can beneficial to designing of storage system. In order combine the merits SCM SSD, a hybrid efficient key value system based on SSD named SSHKV (SCM Hybrid Key-Value Store) is designed. stores metadata in SCM, by log-structure format achieve balance between capacity. Besides, we approve strategy logical space amplification reduce valid data migration while GC using...

10.1145/3349341.3349469 article EN 2019-07-12

In big data era, LevelDB is widely deployed in enterprise server for massive storage. However, with the growing size of stored data, will inevidablely frequently call background compaction thread to compact between level, resulting write amplifications and therefore degrading performance. this paper, we propose WOKV, a Write-Optimized Key-Value store, mitigate amplification improve system WOKV adopts Least-Rewrite Compaction Strategy induced by operations, uses Multi-Thread Multi-Buffer...

10.1109/icccbda.2018.8386572 article EN 2018-04-01

Dynamic contrast-enhanced computed tomography (DCE-CT) is the main auxiliary diagnostic tool for liver diseases. Liver segmentation and registration in all stages of DCE-CT images are key technology big data analysis disease diagnosis. The change imaging conditions different brings enormous challenges to CT images. This study proposes an automatic model from abdominal DCE on basis U-Net. skip connection U-Net can improve ability complex feature recognition. A total 4863 slices 16 patients...

10.1166/jmihi.2021.3327 article EN Journal of Medical Imaging and Health Informatics 2020-12-24

LEDs can be used to communicate under the premise of satisfying illumination, which lays groundwork for visible light communication (VLC). The application outdoor VLC has drawn more attention, especially vehicle‐to‐vehicle (V2V) significantly improve traffic safety and information transmission efficiency. image sensor characteristics spatial separation, easily realizes MIMO, does not need strictly aligned with transmitter, so it is suitable vehicular VLC. However, because diffuseness LED...

10.1155/2021/9439514 article EN cc-by Wireless Communications and Mobile Computing 2021-01-01
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