- Remote Sensing and Land Use
- Fire Detection and Safety Systems
- Remote Sensing in Agriculture
- Plant Water Relations and Carbon Dynamics
- Multimodal Machine Learning Applications
- Advanced Image and Video Retrieval Techniques
- Climate variability and models
- Image Retrieval and Classification Techniques
- Land Use and Ecosystem Services
- Interconnection Networks and Systems
- Video Surveillance and Tracking Methods
- Marine and coastal ecosystems
- Advanced Measurement and Detection Methods
- Microbial Community Ecology and Physiology
- Climate change and permafrost
- Atmospheric chemistry and aerosols
- Atmospheric and Environmental Gas Dynamics
- Environmental and Agricultural Sciences
- Advanced Decision-Making Techniques
- Real-Time Systems Scheduling
- Plant Ecology and Soil Science
- Water Systems and Optimization
- Anomaly Detection Techniques and Applications
- Evacuation and Crowd Dynamics
- Petri Nets in System Modeling
Shandong Institute of Business and Technology
2010-2024
Henan University of Technology
2024
Beijing Institute of Graphic Communication
2024
Shenyang Agricultural University
2023
Shenzhen MSU-BIT University
2022
Chinese Academy of Sciences
2011-2022
Tianjin University
2022
Institute of Applied Ecology
2022
University of Wisconsin–Madison
2022
Shandong University
2021
Abstract Acid deposition in precipitation has received widespread attention. However, it is necessary to monitor the acid Chinese agricultural and natural ecosystems because data derived from traditional urban/suburban observations might overestimate some extent. In this study, we continuously measured through (pH, sulfate (SO 4 2− ), nitrate (NO 3 − )) 43 field stations 2009 2014 explore spatial patterns main influencing factors of ecosystems. The results showed that average pH at varied...
The mine ventilation optimization and airflow control are the system's two important aspects, good design can deliver fresh air to establish work environment provide a scientific reliable basis prevent disaster. Based on distribution request of network, carries optimized computation system fuses dynamic perturbation simulated annealing improve harmony search algorithm, improved algorithm enhances convergent speed, has overcome certain limitations traditional network optimizing algorithm. In...
Purpose Vibration measurement is needed in many industrial production processes, such as equipment monitoring, fault diagnosis, and noise analysis eliminating so on. The purpose of this paper to propose a simple vibration testing system which includes the laser, string, position sensitive detector (PSD) corresponding signal processing circuit. Design/methodology/approach PSD an optical semiconductor sensor that can fast locate luminous spot precisely, means it output different electric...
CAN (Controller Area Network) operation observes event triggering standards, it is widely applied in real-time distributional control system of the automobile electronic system, satellite medical equipment's as well textile equipment and so on. As extension offline bin-packing problem, periodic task scheduling has many important applications distributed systems. For time triggered systems, two strategies to determine basic cycle (BC) TTCAN are presented. Next-fit algorithm, next-fit...
Temperature modulation has been proved to be an efficient technique for improving the selectivity and stability of gas sensors. In this paper, a new signal processing approach is proposed metal oxide sensor signals under its operating temperature, which combined novel global feature extraction method based on Hilbert–Huang Transform with pattern recognition neural network. By using empirical mode decomposition method, dynamic are decomposed into intrinsic modes that coexist in system, better...
Based on the air distribution request of mine ventilation network, carries optimized computation to system network's nonlinear programming mathematical model using harmony search, uses penalty functions method transformation constraint equation, fuses dynamic perturbation and simulated annealing improve search algorithm, improved algorithm enhances convergent speed, has overcome certain limitations traditional network optimizing control algorithm. Through solving simulation result shows that...
As the extension of off-line bin-packing problem, periodic task scheduling has many important applications in real-time distributed systems. For time triggered CAN control systems, two strategies to determine basic cycle(BC) TTCAN are presented. Next-fit algorithm, next-fit decreasing best-fit algorithm and proposed construct tables. Time complexity worst-case asymptotic performance ratio these algorithms analyzed, experiment results compared different problem size.
The water chemistry data monitored during 2010-2015 by 33 terrestrial ecological stations from the Chinese Ecosystem Research Network (CERN) and National of China (CNERN) were used to characterize ion concentrations their spatial variability in underground water, still surface flowing typical ecosystems. results showed presence mass-based major anions, including HCO3- > SO42- Cl- CO32-. Among them, dominant, sums accounted for 71.7%, 75.3%, 74.9% total anions respectively. Cations mainly...
The concept of imperfection, where perfection itself is an aligns with the aesthetic glitch art in holographic art. Originating 1960s as integration science, technology, and art, creation holograms requires meticulous craftsmanship optical laboratories, blending specific technical skills extensive practical experience. This paper introduces within realm explores its historical significance holograms. It identifies 4 key factors, stability during exposure, control exposure parameters, path...
The radar's high-resolution range profile (HRRP) data structure is complex, and extracting stable reliable features from it crucial for HRRP target recognition. In this paper, we propose to use the convolution module extract local spatial of positional encoding embed position information generate new temporal features, then capture long-term dependency within distance unit through multi-head self-attention mechanism Transformer encoder, construct a feature extraction method target. Finally,...
A key point is to separate mixed temperature into soil and crop surface temperatures for inverting transpiration CO/sub 2/ fluxes. We here present a new way of using two-temporal phase information in instead tow-angle data. Soil canopy radiometric are very close at the time when net radiation equal zero. can summarize that difference between pixels diurnal amplitude divided by percent vegetation cover. In practice, relationship be found experiments. Through simultaneous thermal infrared...