- Cognitive Radio Networks and Spectrum Sensing
- Wireless Communication Networks Research
- Power Systems and Technologies
- Industrial Technology and Control Systems
- Simulation and Modeling Applications
- Power Line Communications and Noise
- Context-Aware Activity Recognition Systems
- Muscle activation and electromyography studies
- Sensorless Control of Electric Motors
- Radio Wave Propagation Studies
- Vehicle Dynamics and Control Systems
- HIV Research and Treatment
- Smart Grid Energy Management
- Microgrid Control and Optimization
- Electric Motor Design and Analysis
- Smart Grid and Power Systems
- Cooperative Communication and Network Coding
- IoT-based Smart Home Systems
- Vibration and Dynamic Analysis
- Cancer Research and Treatments
- Dynamics and Control of Mechanical Systems
- Prosthetics and Rehabilitation Robotics
- CRISPR and Genetic Engineering
- Energy Efficient Wireless Sensor Networks
- Millimeter-Wave Propagation and Modeling
University of California, Los Angeles
2025
Harbin Institute of Technology
2021-2023
PLA Army Engineering University
2015-2021
Beijing University of Posts and Telecommunications
2011-2017
Yanshan University
2011
Taiyuan University of Science and Technology
2010
For several reasons, particularly due to the mismatch in feeder impedance, accurate power sharing islanded microgrids is a challenging task. To get around this problem, distributed event-triggered control strategy proposed article. The suggested technique adaptively regulates virtual impedances at both fundamental positive/negative sequence and harmonic frequencies and, therefore, accurately share reactive, unbalanced, harmonics powers among generation units. method requires no information...
Abstract Radiotherapy is a common cancer treatment approach in clinical practice, yet its efficacy has been restricted by tumor hypoxia. Nanomaterials‐mediated systemic delivery of glucose oxidase (GOx) and catalase (CAT) or CAT‐like nanoenzymes holds the potential to enhance oxygenation. However, they face challenge intermediate (hydrogen peroxide [H 2 O ]) escape during circulation if enzyme pair not closely placed largely decompose H , leading oxidative stress on normal tissues. In...
Despite the tremendous success of combination antiretroviral therapy (ART) to treat human immunodeficiency virus (HIV) infection, durability and persistence latent reservoirs HIV-infected cells in patients remain obstacles achieving HIV cure. While technically challenging, most direct means eradicate is destroy provirus, thus ensuring that virions are not produced while preserving resident cells. Transcription activator-like effector nucleases (TALEN)─a genome editing method with high DNA...
The world is more than ever relying on connectivity in our daily life as well professional life. With 5G being rolled out, the industry looking already at next generation of mobile communication to bring even higher speeds and connections previous generations. But with we are an inflection point where it not only about data rates connections, but connecting different kind devices new ways humans machines interact each other. frequencies, low latency reliability requirements will put a lot...
A new hybrid control scheme combining input shaping technique with robust sliding mode is proposed for a gantry crane system. cascade sliding-mode controller designed to the trolley position and eliminate sway of load. The transient vibration reduced further safety problems by which utilizes zero-vibration-derivative (ZVD) shapers. This method can not only realize accurate load residual vibration, but also completely chattering conventional improve robustness simulation results proved its...
A simulation model of 230kV substation primary system and TSC+TCR typed dynamic reactive power compensation control was constituted with RTDS, the feasibility a case validated. The to monitor variation equivalent susceptance sampling voltage, established relationships between firing angle TCR, adjusted TSC switch TCR dynamically compensate system. results demonstrate that can guarantee voltage stability real-time adjust factor.
We present a context-aware architecture that supports seamless coordination and management of hardware devices through adaptive services. The will trigger intelligent automatic services according to the context information (user context, environmental computing). This paper proposes management, location tracking, selection networks service requires accurate sensing about environment or user, then based on preference user gather available among sensors this information.
In view of the current complex battlefield environment, equipment maintenance support team dynamic path planning difficulty increases, specification maneuvering process, and then combining with characteristics unit motor, based on improved genetic algorithm basis planning, finally, through examples using designed model is effective.
Establish an IPM(Interior Permanent Magnet) motor mathematic model based on saturated inductance parameters. This aimed at the traction of electric drive system a certain armored vehicle. Driving control was established SIMULINK platform, and consequence analyzed.
Based on two freedom degrees of vehicle model, control method which takes yaw rate and sideslip angle as system state, front wheel corner direct moment input is put forward. Considering uncertainty velocity moment, feedforward-feedback controllers are designed. Four drive force allocated by using feedforward compensation formed driving difference value. It makes well tracking the desirable model when steering. Finally, handling stability studied conditions step sine simulation.
In an effort to improve the efficiency of spectrum usage, cognitive radio (CR) [1] technology was proposed, bringing possibility dynamic management (DSM) [2]. Generally speaking, multiuser communication systems in background CR are interference-limited. Power control is one central issues design these systems. This problem can be modeled as a competitive market equilibrium (CME) system. this paper, we reveal differences between CME and standard Linear Complementary Problem (LCP), then derive...
The strategy of 4-wheel-identical-state-control is proposed on the designed 4-wheel-independent-driven electric vehicle (briefed as 4WID-EV), working states each wheel are adjusted to be same through controlling ratio drive-force and vertical-load them equal possible, co-simulation ADAMS Matlab/Simulink done about 4WID-EV driving straight flat road slopes. real test performed. result indicates that identical-state-control can control slip equal, make in phase, reduce power loss, improve...
In an effort to improve the efficiency of spectrum usage, cognitive radio (CR) [1] technology was proposed, bringing possibility dynamic management (DSM) [2]. Power control is one central issues in design CR multiuser communication systems. The power problem can be modeled as a competitive market equilibrium (CME) system. this paper, we reveal differences between CME and standard Linear Complementary Problem (LCP), then derive closed form solution simplified problem. We also propose hybrid...