Chunhui Feng

ORCID: 0000-0003-1644-0177
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Membrane Separation Technologies
  • Age of Information Optimization
  • IoT Networks and Protocols
  • Surface Modification and Superhydrophobicity
  • Advanced Sensor and Energy Harvesting Materials
  • Minerals Flotation and Separation Techniques
  • IoT and Edge/Fog Computing
  • Energy Harvesting in Wireless Networks
  • Pesticide Residue Analysis and Safety
  • Water Quality Monitoring Technologies
  • Service-Oriented Architecture and Web Services
  • Energy Efficient Wireless Sensor Networks
  • Geotechnical Engineering and Underground Structures
  • Fuel Cells and Related Materials
  • Advanced MIMO Systems Optimization
  • Phosphorus and nutrient management
  • Advanced Computational Techniques and Applications
  • Advanced Wireless Communication Technologies
  • Geotechnical Engineering and Soil Stabilization
  • Membrane-based Ion Separation Techniques
  • Membrane Separation and Gas Transport
  • Geomechanics and Mining Engineering
  • Geochemistry and Elemental Analysis
  • Plant and fungal interactions
  • IoT-based Smart Home Systems

Xidian University
2017-2023

China National Chemical Corporation (China)
2019

University of Toronto
2017

Chongqing Three Gorges University
2008

University of Ottawa
2001-2007

Abstract Hollow fibers were spun from a solution of surface‐modifying macromolecule blended polyethersulfone in dimethyl acetamide by using dry‐wet spinning method at different air gaps and room temperature. The gap was varied 10 to 90 cm. ultrafiltration performance hollow studied aqueous solutions polyethylene glycols oxides molecular weights. Significant difference surface morphology between the inner outer observed atomic force microscopy (AFM). Similar results obtained contact angle...

10.1002/app.24853 article EN Journal of Applied Polymer Science 2007-01-25

Mobile edge computing provides the opportunity for systems to underpin a variety of computation-intensive yet delay-sensitive applications. We acknowledge that limited and storage resource an individual server allows only subset services be placed at time. This raises question service placement, which refers where place each type service. Moreover, tasks processed, thereby affects task scheduling performance, where/whether schedule splitting among cloud. Respect interactions between...

10.1109/tvt.2023.3297169 article EN IEEE Transactions on Vehicular Technology 2023-07-20

In the edge computing Internet of Things network, we minimize offloading overhead (caused by bandwidth cost for data transmission and computation resource consumption task remote processing) while providing end-to-end (E2E) delay provisioning. Under scenario, a tandem queue consisting process is formed tasks offloaded to server via wireless link then processed through resource. Due queue, decision allocation are coupled over queue. To make problem tractable, decouple above two operations...

10.1109/tcomm.2022.3142284 article EN IEEE Transactions on Communications 2022-01-26

Non-orthogonal multiple access (NOMA) is considered as a potential technique to relieve the congestion due concurrent from massive devices in machine-to-machine (M2M) communication system. However, cochannel interference caused by NOMA, and energy budget of machine-type (MTDs), become bottleneck further improve system performance. Given above issues, we formulate joint user scheduling management problem stochastic optimization problem. Specifically, goal maximize long-term average sum rate...

10.1109/wcnc45663.2020.9120563 article EN 2022 IEEE Wireless Communications and Networking Conference (WCNC) 2020-05-01

In this paper, we investigate the quality of information (QoI) maximization problem by jointly optimizing sampling rate, packet-dropped and transmit power in wireless sensor networks (WSNs). We consider a complicated but practical scenario, where various tasks with heterogeneous traffic are supported one WSN simultaneously. Accordingly, QoI is formulated as stochastic optimization subject to differentiated constraints. To tackle problem, Lyapunov technique applied obtain integrated...

10.1109/wcsp.2017.8171143 article EN 2021 13th International Conference on Wireless Communications and Signal Processing (WCSP) 2017-10-01

Abstract Energy harvesting (EH) aided Internet of Things (IoT) network is a promising paradigm to librate IoT from energy deficiency. Dynamic and traffic scheduling in such scenario challenging due temporal correlation constraints delay requirements applications. In this paper, joint management sampling rate control explore the tradeoff between utility performance are studied while maintaining causality constraint. Taking into account dynamic characteristics EH process, channel fading...

10.1049/cmu2.12058 article EN cc-by IET Communications 2021-01-07
Coming Soon ...