Archive for April, 2012:

Research on Quality Assessment Methods of Image and Video Processing

As the needs of digital multimedia technology increasing more and more, the video image processing technology develops rapidly, also the performance of digital video processing and compressing has been improved obviously, quality assessment of these technology become a new topic in this area. Evaluating the efficiency of these technology could really help us to find

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Reserch and Development of Total Quality Management System for Enterprises of Fasteners

Along with the rapid development of global competition and informationization of manufacturing industry, the higher requirements for the quality management have been presented in enterprises. Total Quality Management has been accepted and emphasized by more and more enterprises. Meanwhile, they extend the quality management from traditional quality information management to integrated management of all affecting

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Communication Control of a Wireless Remote Monitor Calibration System for Electronically Controlled Vehicles

Drive calibration is one of the most important steps in the development of vehicle electronic control system. In this process,it is essential to obtain the data which indicates vehicle’s status in real time and update the control parameters of electronic control unit (ECU) with high reliability. In this paper,communication control strategy is studied in detail

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Analysis and Design of Control Systems Considering Quantizer

Quantization problem has been an important research area for long time. Due to the improvement of digital hardware equipment and development of networked control system(NCS),Quantization problem research has been focused on at this moment. Particularly in the research of NCS, due to the Bandwidth constraints, it is necessary to study the performance of the control

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Research on the Heat Diffusion Method for the Measurement of Phase Volume Fraction of Oil/Water Two-Phase Flow

Measurement of phase volume fraction is very important in many industrial cases, especially the oil exploration and transportation. Since the environment of oil exploration is complex and the property of each component is different, few approaches have good practicability so far.The goal of this paper is to implement the measurement of phase volume fraction for

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BPM Simulation and Experimental Study of Multimode-interference Based Fiber–optic Temperature Sensors

Many kinds of multimode interference (MMI) based fiber-optic sensors are widely used in the area of fiber sensing because of their features such as flexible design, high sensitivity, quick response, fitting for many hard conditions. This paper makes a comprehensive study about application of multimode interference based fiber-optic sensors for temperature measurement. The numerical simulation

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Research on Digital Radiographic Inspection Technology on Tube to Tube-sheet Joints

The Tube to Tube-sheet joints are the main connection structure of the heat exchanger and the reactor. For a long time, traditional photographic film was used in the detection of welded joints, but it brought with the problems of film storage and environmental pollution, however Digital Radiographic technology completely solved these shortcomings. This paper is

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IT Strategic Management of Sichuan Railway Group

With the rapid development of the local economy, inter-province railway system has stepped into sustained expansion phase. The constant growth of new railways connecting the surrounding provinces presented unique opportunities and challenges for SRG. The major subject of this article is the IT strategic management of Sichuan Railway Group, emphasizing on the operation features as

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Wide-band Beamforming Algorithm Design and Implementation

As a basic approach of array signal processing, the beamforming technique has been widely used in many important applications including radar, sonar, and communications. It is mainly to realize two functions: 1) obtaining spatial processing gain of signals of interest against noises, interferences or reverberations, and 2) achieving high spatial resolution for more accurate target

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Network Structure in IP Over WDM and Pretection Mode Research

In order to adapt the development of operation network, this article would aim to simplify the network layer, decrease the overlapping function and save investment. Furthermore, we try to achieve the combination between IP grouping transform technique and light network transform technique, and research the evolvement policy for the intra-province main stream and the urban

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