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Displaying 1-17 out of 17 total
High Resolution Parabolic Radon Transform by Frequency Domain Method for Eliminating Multiple
Found in: Image and Signal Processing, Congress on
By Junhua Zhang, Cun Yang, Hui Xu, Haicheng Yu, Lianyu Shan
Issue Date:May 2008
pp. 233-237
Parabolic Radon transform (PRT) is one of the most effective methods to eliminate multiple. Based on model study and programming, the article shows the physical signification of FPRT firstly, then presents the theories and implementation processes about th...
 
The Simulation of the Relevance of Absorption Rate Constant and Elimination Rate Constant to the Plasma Drug Concentration
Found in: Computer Science and Electronics Engineering, International Conference on
By Lei Zhao,Xinling Shi,Junhua Zhang
Issue Date:March 2012
pp. 420-424
To investigate how the concentration characteristics vary with the changing parameters absorption rate constant (Ka) and elimination rate constant (K10) this study simulates a two-compartment model with first-order absorption for oral administration. Based...
 
A Family Particle Swarm Optimization Based on Tree Structure
Found in: Intelligent Human-Machine Systems and Cybernetics, International Conference on
By Zhenzhou An,Xinling Shi,Junhua Zhang,Jin Lu
Issue Date:August 2011
pp. 83-87
For the independence of particles in original particle swarm optimization (PSO), we had proposed the family PSO (FPSO) previously. To study the relationship between families and set up effective management to the families in the FPSO, a family tree was int...
 
A Study on the Internal Structure of Family Particle Swarm Optimization
Found in: Genetic and Evolutionary Computing, International Conference on
By Zhenzhou An, Xinling Shi, Junhua Zhang
Issue Date:December 2010
pp. 27-30
For the discretization of particles in particle swarm optimization (PSO), we have proposed the family PSO (FPSO) previously. To further study the internal structure of FPSO, this paper defined two kinds of relationships between particles: equal relationshi...
 
Adaptive Calculation of Division Points for Piecewise Linear Transformation and Application in Image Enhancement
Found in: Environmental Science and Information Application Technology, International Conference on
By Junhua Zhang, Gen Yang, Qing Xu, Yongjun Zhao
Issue Date:July 2009
pp. 645-648
Piecewise linear transformation is usually used to increase the contrast of image efficiently. It is most important to select division points during the processing course of piecewise linear transformation because these division points can decide the quali...
 
Temporal and Spatial Distribution of Soil Organic Carbon under Different Land Uses in Middle of Heihe
Found in: Environmental Science and Information Application Technology, International Conference on
By Junhua Zhang, Guodong Li
Issue Date:July 2009
pp. 296-298
Temporal and spatial distribution of soil organic carbon and its mutative mechanism are researched under different land uses in middle of Heihe, based on the multi-methods of field samples gathered, laboratory analysis, GIS spatial analysis model and remot...
 
Analysis of the Reaction of Multi-dimensional Seismic Response for Special-Shaped Column Structure
Found in: Information and Computing Science, International Conference on
By Xiangshang Chen, Dongqiang Xu, Fanglu Jiang, Junhua Zhang
Issue Date:May 2009
pp. 186-189
Abstract—This paper will establish the spatial analysis model of special-shaped column structure, and input the two components in horizontal direction and the torsional component of Ninghe seismic wave to the structure, and then carry out the elasto-plasti...
 
The Calculation of Torsional Acceleration of Seismic Wave and the Application in Frame Structural
Found in: Information and Computing Science, International Conference on
By Xiangshang Chen, Dongqiang Xu, Yibing Li, Junhua Zhang
Issue Date:May 2009
pp. 121-124
Abstract—This paper will introduce the principle of obtaining seismic wave’s torsional acceleration component from it’s translation component, and it gets the torsional component of EI Centro wave and Ninghe wave through the Matlab calculation program.Usin...
 
Application in Radar Simulation of STK/Connect Module
Found in: Computer Science and Information Engineering, World Congress on
By Junhua Zhang, Gen Yang, Qing Xu, Yongjun Zhao
Issue Date:April 2009
pp. 274-276
Satellite Tool Kit (abbr. STK) is a professional space-analysis software widely used in all phases of a space system’s life cycle. The simulation of STK is efficient and accurate relatively. Sometimes STK can not run efficiently. Maybe some other software ...
 
Integration and Application of Geographic Information System (GIS) and Spatial Analysis Model--A Case Study of Simulation for Soil Environment
Found in: Computational Intelligence for Modelling, Control and Automation, International Conference on
By Junhua Zhang, Guodong Li
Issue Date:December 2008
pp. 937-940
The database of Geographic Information System (GIS) is built based on space positions data of Global Positioning System (GPS) and experimental data of soil organic carbon in Hexi corridor. Then, GIS data are analyzed, including testing data distribution, t...
 
Construction and Implementation of Spatial Analysis Model Based on Geographic Information System (GIS)--A Case Study of Simulation for Urban Thermal Field
Found in: Computational Intelligence for Modelling, Control and Automation, International Conference on
By Guodong Li, Junhua Zhang, Naiang Wang
Issue Date:December 2008
pp. 1095-1098
Geographic Information System (GIS) database was built firstly by Arcatalog module of ArcGIS software based on mobile observation data of urban thermal environment in Lanzhou city and space positions data of Global Positioning System (GPS). Then, GIS data ...
 
Research on Case Based Intellectualized CAD System of Automobile Body Welding Jig
Found in: Intelligent Information Technology Applications, 2007 Workshop on
By Junhua Zhang
Issue Date:December 2008
pp. 269-274
According to the modularization, standardization and other characteristics of automobile body welding jig, based on design experience, the analysis and summary of jig structures, research on knowledge-based intellectualized CAD system of automobile welding...
 
Counterexample Generation for Probabilistic Timed Automata Model Checking
Found in: Computer Science and Software Engineering, International Conference on
By Junhua Zhang, Zhiqiu Huang, Zining Cao, Fangxiong Xiao
Issue Date:December 2008
pp. 210-214
This paper presents algorithms on counterexample generation for model checking probabilistic timed automata (PTA). Firstly, the k most probable paths satisfying constraints in a PTA whose probability sum is just greater than a threshold are searched. The s...
 
Counterexample for Timed Probabilistic Reachability in Uniform CTMDP
Found in: Future Information Technology and Management Engineering, International Seminar on
By Junhua Zhang, Zhiqiu Huang, Zining Cao, Fangxiong Xiao
Issue Date:November 2008
pp. 612-615
A uniform continuous-time Markov decision process (CTMDP) is a CTMDP where the exit rate from every state is the same for all states. This paper solves the problem of generating counterexamples for timed probabilistic reachability in uniform CTMDP. The key...
 
Support Web Services Composition with Optimal Cost Using PPA
Found in: Web Services, IEEE International Conference on
By Fangxiong Xiao, Zhiqiu Huang, Jun Hu, Min Yuan, Junhua Zhang
Issue Date:September 2008
pp. 760-761
Currently process algebras have been effectively used for describing and reasoning web services and their composition, but they are lack of cost modeling and analyzing capability and can't support web services composition with optimal cost. This paper prop...
 
Design and Simulation of Autonomous Control System of Satellite
Found in: Innovative Computing ,Information and Control, International Conference on
By Xiang Junhua, Zhang Yulin
Issue Date:September 2006
pp. 109-112
Analyzed the influence of main perturbation sources including non-spherical gravitational perturbation, atmospheric drag perturbation and third body gravitation perturbation to the satellite orbit, compensates the influence through the method that biased t...
 
Model Checking Interval Probabilistic Timed Automata
Found in: Information Science and Engineering, International Conference on
By Junhua Zhang, Jun Zhao, Zhiqiu Huang, Zining Cao
Issue Date:December 2009
pp. 4936-4940
Interval probabilistic timed automata (IPTA) is put forward extending from probabilistic timed automata, and can be used to model network protocol or fault system with uncertain state transition probability. While we use PTCTL to denote the property of abo...
 
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