- Antenna Design and Analysis
- Advanced Algorithms and Applications
- Energy Harvesting in Wireless Networks
- UAV Applications and Optimization
- Underwater Vehicles and Communication Systems
- Millimeter-Wave Propagation and Modeling
- Power Systems and Renewable Energy
- IoT-based Smart Home Systems
- Antenna Design and Optimization
- Microgrid Control and Optimization
- Polymer Surface Interaction Studies
- Advanced Optimization Algorithms Research
- Wireless Communication Networks Research
- Geoscience and Mining Technology
- High-Voltage Power Transmission Systems
- Fluid Dynamics Simulations and Interactions
- Radio Astronomy Observations and Technology
- Smart Grid and Power Systems
- Energy Efficient Wireless Sensor Networks
- Power Systems and Technologies
- Islanding Detection in Power Systems
- Microwave Engineering and Waveguides
- Optimization and Variational Analysis
- Advanced MIMO Systems Optimization
- Material Dynamics and Properties
National Chi Nan University
2025
Wuhan University of Technology
2024
Chongqing Technology and Business University
2024
Beihang University
2024
City University of Hong Kong
2024
Zhejiang University
2023
South China University of Technology
2020-2022
China Mobile (China)
2016
Shanghai Jiao Tong University
2007
This paper studies an unmanned aerial vehicle (UAV)-assisted wireless powered IoT network, where a rotary-wing UAV adopts fly-hover-communicate protocol to successively visit devices in demand. During the hovering periods, works on full-duplex mode simultaneously collect data from target device and charge other within its coverage. Practical propulsion power consumption model non-linear energy harvesting are taken into account. We formulate multi-objective optimization problem jointly...
The critical size limit for general structural material design is challenged in the dimers of sub-nm molecular clusters that possess small sizes (<5 nm) and broadly tunable viscoelasticity.
Reliable wireless communication networks are a significant but challenging mission for post-disaster areas and hotspots in the era of information. However, with maturity unmanned aerial vehicle (UAV) technology, drone mobile have attracted considerable attention as prominent solution facilitating critical communications. This paper provides system-level analysis on finite three-dimensional (3D) space. Our aim is to explore fundamental performance limits taking into account practical...
The Internet of Things (IoT), by collecting, processing, and uploading information from its surroundings, makes the preliminary base for construction a smart city. To utilize IoTs fully, establishing wireless sensor networks (WSNs) as subset technology system is pivotal. Among all energy sources, radio frequency energy, with extensive coverage, easy accessibility, characteristic being free spatial limitations, optimal choice harvesting [1]. This project aims to conduct thorough investigation...
Abstract Large storage tanks are commonly used to store liquefied petroleum gas, natural etc. In actual service process, the tank is not only vulnerable foundation settlement, but also prone structural damage caused by accidental loads such as earthquakes. This paper proposed a seismic dynamic response analysis method for under uneven settlement. Through wet modal analysis, self-vibration characteristics of were obtained. Using two-way fluid-solid coupling method, combined action settlement...
The authors describe an active power-combining approach to the problem of obtaining higher power output for a number millimeterwave applications. This is predicted have efficiency which essentially independent elements. combiner intended be used with spacecraft transmitters in NASA deep-space communication network, being extended operation at 32 GHz. transmitter will first split into channels and amplified by MMIC (monolithic microwave integrated circuit) amplifiers. from amplifiers fed...
Based on Online Charging System in one communication operator, the paper analyses some reasons for low online rate of General Packet Radio Service (GPRS) this system.It is out balance load and has resource utilization.Some optimization schemes are proposed paper.It optimizes process front, dispatch inverse count module.It adds junction proxy cluster to ensure balancing.The ratio receive response optimized front.The zero fee Charge Detail Records (CDRs) signaling CDRs GPRS distinguished with...