- Underwater Vehicles and Communication Systems
- Energy Efficient Wireless Sensor Networks
- Advanced Algorithms and Applications
- Concrete and Cement Materials Research
- Indoor and Outdoor Localization Technologies
- Innovative concrete reinforcement materials
- Advanced Computational Techniques and Applications
- Advanced Sensor and Control Systems
- Energy Harvesting in Wireless Networks
- Mobile Agent-Based Network Management
- Service-Oriented Architecture and Web Services
- Cooperative Communication and Network Coding
- Security in Wireless Sensor Networks
- Advanced Photonic Communication Systems
- Microgrid Control and Optimization
- Power Systems and Technologies
- Recycled Aggregate Concrete Performance
- Optical Network Technologies
- Advanced Optical Imaging Technologies
- Advanced Optical Network Technologies
- Network Security and Intrusion Detection
- Methane Hydrates and Related Phenomena
- Recycling and utilization of industrial and municipal waste in materials production
- Geophysics and Gravity Measurements
- Data Management and Algorithms
Zhangzhou Normal University
2013-2025
Cloud Computing Center
2024-2025
Changchun Institute of Technology
2011-2024
Ningbo University
2014-2024
University of California, Irvine
2024
Inner Mongolia Medical University
2024
Nanjing University of Science and Technology
2024
Nanjing University of Science and Technology ZiJin College
2024
Henan University of Science and Technology
2012-2024
Yancheng Institute of Technology
2024
Ecological environment issues put forward higher requirements for enterprises to assume environmental responsibilities, and stimulating employee green behavior (EGB) practice the concept of development is great significance. EGB has become focus academic attention. divided into voluntary (VGB) task-related (TGB). However, existing studies have not distinguished impact mechanism human resource management (GHRM) on VGB TGB. Based self-determination theory social identity theory, this study...
This paper addresses the target localization problems based on received signal strength (RSS) measurements in underwater acoustic wireless sensor network (UWSN). Firstly, maximum likelihood (ML) criterion for estimating cases of both known and unknown transmit power are respectively derived, fast implementation algorithms proposed by transforming non-convex into a generalized trust region subproblem (GTRS) frameworks. A three-step procedure is also provided to enhance estimation accuracy...
This paper investigates interference-cancellation schemes at the receiver, in which interference data, is valid data intended for another known a priori. The channel, however, unknown (the blind part). Such priori knowledge common wireless relay networks. For example, could be relaying that was previously transmitted by node A. If A now receiving signal from B, actually self-information to Besides case of self-information, also have overheard or received prior transmission node. Directly...
Since underwater acoustic channels are shared by multiple heterogeneous entities and can suffer from severe interference, communication networks (UACNs) faced with the challenge of mitigating interference improving quality implementing distributed resource allocation approaches. In this article, we introduce concept reinforced learning in intelligent control to UACNs treating nodes as agents node multiagent networks. By partitioning state space action space, formulate a reward function...
Waste fly ash (WFA) with pozzolanic activities may be advantageous to the mechanical properties of reactive powder concrete (RPC) when WFA partially replaces cement in RPC. In this study, RPC specimens 0–25% were prepared under curing temperatures 0, 20, and 40 °C for 3 120 days. The flowability fresh RPC, strengths, NaCl freeze–thaw damage investigated. Additionally, following carbonation depths after different cycles leaching amount toxic metal elements also determined experimentally....
To understand the willingness of patients and healthcare workers to use, as well their needs for, an intelligent cancer pain management platform. The findings will serve a reference for developing tools in China. A Purposive sampling was used conduct semi-structured interviews from March June 2024 with experiencing chronic pain, family members, oncology departments two tertiary grade hospitals Shanghai, Data were analyzed using Colaizzi's seven-step analysis. app categorized into five...
The performance of steel fibers reinforced RPC has a great relationship with the aspect ratio fibers. It is necessary to systematically study between and mechanical properties force-electricity response. In this paper, flexural strength, compressive strength toughness AC electrical resistance impedance spectroscopy reactive powder concrete are investigated. curing age 1 day 28 days tested. cement compound in study, mass ordinary portland sulphoaluminate 1:1, two kinds ratios 30(AR-30)...
This paper presents the design and implementation of a wireless monitoring system for building smart room architectures in home environments. The proposed consists sensor nodes actuator which are organized into network by ZigBee protocols. A base station some general have been developed to form prototype system. Various modules also implemented enable typical indoor applications such as resident tracking, energy-efficient appliance control security. provides flexible solution us make our...
This paper proposes a novel scheme to solve the target localization problem by using combined measurements of received signal strength and angle-of-arrival (AOA) hybrid in three-dimensional (3D) wireless sensor networks (WSNs). The proposed can work effectively both cases known unknown transmit power. In power case, polarized identity, we transform available AOA into norm form establish new relationships between location, method is then second-order cone programming relaxation technique....
In this paper, we consider the received signal strength-based cooperative localization problem in both known and unknown transmit power of target nodes. For case power, treat as a constant derive novel non-convex weighted least squares estimator which can be transformed into second-order cone programming (SOCP) for reaching an efficient solution. additional parameter propose hybrid maximum likelihood-SOCP algorithm to alternatively estimate node locations power. Simulation results confirm...
Coverage maintenance is a bottleneck restricting the development of underwater acoustic sensor networks (UASNs). Since energy nodes limited, coverage UASNs may gradually decrease as network operates. Thus, energy-saving control crucial for UASNs. To solve above problems, this paper proposes coverage-control strategy (referred to ESACC) that establishes sleep⁻wake scheduling mechanism based on redundancy deployment nodes. The has two main parts: (1) Node sleep memetic algorithm. ensure...
In this paper, the slump flow and mechanical strengths (compressive flexural strengths) of reactive powder concrete (RPC) with rice husk ash (RHA) waste fly (WFA) were investigated. The following corrosion resistance steel bars-reinforced specimens was researched. ultrasonic sound, mass loss rate, electrical resistance, time history curves determined to reflect bars. influence NaCl freeze–thaw cycles dry–wet alternations considered. Results showed that addition RHA WFA demonstrated a...