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The Study of SAR Image Speckle Filter
With its ability to image the Earth's surface in nearly all weather conditions, together with its high spatial resolution, SAR has shown its potential for classifying and monitoring geophysical parameters both locally and globally. However,....
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Study on Thermal Fixing for High-Density Holographic Storage
The high demand is placed on data storage technology as the information science and technology has been developed more and more rapidly in the last decade years. The holographic storage is one of the most promising optical storage technologi....
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The Simulation Study of Ocean Ship Wakes Imaging by SAR
Based on theoretic analysis and adopted computer simulation, this thesis has made an in-depth study of the ship wake features, the Synthetic Aperture Radar (SAR) imaging mechanism of wakes, the simulation of SAR imaging of wakes, the optimal....
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Studies on Synthetic Aperture Radar Interferometric and Polarimetric Interferometric Techniques
Polarimetric Synthetic Aperture Radar (PolSAR) investigates the transverse vectorial nature of plane EM waves and provides the complex scattering matrix of a scatterer. Scattering polarimetry is sensitive to the shape, orientation, and diele....
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Data Processing and Simulation of Interferometric Synthetic Aperture Radar
Interferometric synthetic aperture radar (InSAR) can provide accurate digital three-dimensional topographic measurement in all weather conditions day and night. It has been a hot topic in the area of synthetic aperture radar (SAR) in recent....
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Implement and Research on the Real Time Processor and Real Time Storage of Airborne SAR
Real time imaging and real time storage of airborne SAR play the important role in civilian filed and military reconnaissance. The advanced countries are trying their best to develop high-resolution, multi-purpose, all digital airborne SAR s....
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Theory of a New Radio Induction System and Its Application
Because of its advantages of high speed, no pollution, safety, and so on, the magnetic levitated vehicle (MAGLEV) has been developing rapidly and it is being used in practice. In the auto-drive of maglev, the communication, location and meas....
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Research on Multi-Agent Based Information Home Systems
With the approach of the trend of global requirement of information and the springing up of home networks, people's livings are changing gradually. And the rapid development of network techniques and crescent cross-disciplinary using of Agen....
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A Structural Method of Data Mining Based on Quotient Space and Its Applications
With the development of computer's pattern recognition technology, its applications have been extended ceaselessly. It is able to recognize these problems, such as financial engineer forecasting and multimedia database searching based on con....
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Research on the Development of Field Spatial Information Management System Based on GIS Component
This research was carried out at the Key Laboratory for Modern Precision Agriculture System Integration Research of Ministry of Education, the Research Centre for Precision Agriculture of China Agricultural University, and supported by the N....
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Design Theory and Application of the 6-Axis F/T Sensors Based on Stewart Platform Structure
The main research in this thesis includes performance indices definition of the Stewart platform based 6-axis F/T sensor, influence on sensor's static indices of coordinate system, prototype design of the 6-axis F/T sensors, static calibrati....
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Research on the Forecast of Regional Soil-Water (Salt) Environment Based on Artificial Neural Network
To meet the need of water environment evaluation and management decision for planning and design in the water saving reconstruction project of large-scale irrigation district, this dissertation based on BP model and RBF model of artificial n....
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Support Vector Machine and Its Applications
In this dissertation, some problems of support vector machine algorithms are analyzed. To solve the problem of uneven size of classes and other problems, two new support vector machine algorithms and two new classification methods are showed....
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Researches of Robust Control for Structure Uncertain Linear Systems
The major topic of control problems is to modify the dynamics of a system such that some particular objects are satisfied. Control theory is benefited from practical activities and will be used to solve practical problems. Based on precise m....
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The Study of Variable Structure Control Based on Sliding Mode and Its Application to Inverted Pendulu
In the 1950s, Emelyanov, a Soviet researcher, first proposed variable structure control (VSC) based on sliding mode(SM), then Utkin and Itkis et al. developed the theory. Significant interest on VSC with SM has been generated in the control....
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The Study on Agricultural Information Mining on the Internet Based on Intelligent Agents
Traditional search engine can't meet people's information needs. Facing the ocean of information on Internet, people always get too much information to select and to digest, so it's hard for them to find the necessary information and knowled....
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Research on Web Information Integration System and Query Optimization
Web information integration system (WIIS) provides a novel mehtod for management of web data. It provides a unified, transparent interface for users who want to acess multiple sources on the web. The primary aim of WIIS is to help users effe....
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Study on Data Mining Based Intrusion Detection Approaches and System
Intrusion detection system (IDS) plays important roles in the information security architecture. The computer criminal is more and more pressing and dangerous nowadays, which poses urgent demands on the performance of IDS. The big shortcomin....
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Distributed Certification System on a Trusted Dealer and Secure Interactions between Enterprises
With the development of computer technology and network technology, all kinds of affairs about businesses,governments and individuals are coming to be processed on computers which are linked to Internet. Till now, the antenna of Internet is....
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Study on Auto-Tracking Method of Moving Vehicle in ITS
The application of computer vision technology to traffic detecting and information collecting is an important subject in ITS (Intelligent Transportation System), and moving vehicle detecting and tracking is the basic part. The further study....
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Urban Mixed Traffic Systems Modeling and Its Applications
Mixed traffic is a main characteristic of Chinese urban traffic. Motorized vehicle, non-motorized vehicle and pedestrian own different specialties and interference among them is seriously. Microcosmic model is an efficient research tool for....
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Study on the World City and Its Network Models
World cities are the central cities that have the power of control world economy and act on the distribution of global strategic resources. With the acceleration of economic globalization and information, world cities having a decisive impac....
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Research on STEP-based Information Integration for Virtual Enterprise
After an evolution of about 20 years, the standard for the exchange of product model data (STEP) developed by ISO TC184/SC4 has become a prevalent standard for the exchange of product data. The application scope of STEP has involved all aspe....
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Methodology and Application of Engineering Visual Computer-Aided Design
The design of huge engineering, such as hydroelectric engineering, is a complex and hard work. Using computer to aid design is the objective which people have being pursuit for. With the technique of Geographic Information System, the method....
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Research of Key Techniques in Geometric Constraint Solving
This thesis makes a broad and profound research on the key technique in Parametric and Variational design. Many methods is overviewed and many new techniques are also proposed.The graph-based geometric constraint solving method proposed by C....
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Research on the Relate Technology of Continuous Surface-surface Intersection for Sculptured Solid Mod
Surface/surface intersect algorithm (SSI) is the kernel and key algorithm of solid modeling in computer aided design. This dissertation makes scientific researches on continuous surface intersect, at the same time, it presents algorithm and....
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Cognitive Map Theory and Its Applications in Image Analysis and Understanding
Cognitive map is one of the hotspots in computing intelligence area. It is a qualitative inference technology, which provides a tool of soft computation to support self- adaptive behaviors that based on prior knowledge. However, cognitive ma....
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Data Mining Techniques and Algorithms for Mining Association Rules
Data mining is a technique that aims to analyze and understand large source data and reveal knowledge hidden in the data. It has been viewed as an important evolution in information processing. Why there have been more attentions to it from....
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Research and Development of Surface Plasmon Resonance (SPR) Biochemical Analysis Instrument
Surface Plasmon Resonance (SPR) is a new biochemical analytical technology which has wide prospect in medicine, clinic diagnosis, environmental monitor and food detection etc. SPR technology has the advantage of label-free detection, real-ti....
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Study on Several Key Techniques of Near-Infrared Spectroscopy Analysis
School: College of Precision Instrument & Opto-electronic Engineering Specialty: Precision Measuring Technology and InstrumentsAdvisor: Professor Ye ShenghuaCET-6 Certificate: Passed Postgraduate: Wu Bin, Master of Engineering，2000.3Introd....