A secure two-way identity authentication scheme of WiFi environment is raised from the perspective of security and the load capacity mobile terminal according the increasing serious of wireless network security. The scheme is based on one-time password authentication technology and the digital signature...

Software quality is very important for software, and software test is an important method of software quality assurance. This paper provided one scheme for software testing management based on TestCenter. This research applied TestCenter to manage the tests process. The software testing process focused...

With analysis of the development of domestic and foreign city safety management information system, the need of the database of city safety management information system were analyzed, which was combined with the characteristics of China's safety management system. This paper tried to design the emergency...

Text localization is a crucial course for image processing. In this paper, an algorithm for text localization based on Complex Nonsubsampled Shearlet transform (NSST) is proposed. Complex NSST is implemented by a projection followed NSST. The Projection operation converts the input image into its analytic...

Magnetic Resonance Imaging (MRI) technology has developed rapidly in recent years, and has been widely used in various fields, such as medicine, physics, chemistry and biology. The principles of MRI involve electromagnetism, nuclear physics, quantum mechanics and many other disciplines. In addition,...

There are many uncertainties influencing the precision of coordinate measurement, most of which can be detected and compensated according to ISO 10360. However the effects of measuring instrument accuracy and information of measuring points including number and distribution are not duly researched. There's...

According to the comprehensive geometric accuracy of machine tool in the given machine, calculated along the axial direction, the accuracy of parameters, and then optimize the distribution become more cutting edge precision machine tool design. However, comprehensive geometric accuracy of machine tools...

Due to the factors such as the high velocity of vehicles, the limited communication range of vehicles, the data transmission reliability and stability of the VANET (Vehicular Ad Hoc Network) is susceptible to traffic conditions and the influence of driving environment. So the mobility model of vehicles...

In recent years, Intrusion Detection System(IDS) thrives and becomes the main approach for detecting and defending internet attack. And network streams are the best data sources for studying network attack. In order to detect intrusions, concept drifting method is applied. What is more, the subspace...

In addition to the convenience and low cost, more important advantages of electronic commerce are to capture plenty of raw data of customers' buying behaviors, discover the hidden regularity in the complex behaviors based on the classification, processing, statistics and mining of these data, and provide...

By analyzing the existing vibration test method, include, sinusoidal frequency test method, sinusoidal frequency conversion test method and random vibration test method, we propose multi frequency vibration test method based on displacement synthesis. The new multi frequency vibration test table contain...

In this paper, we investigate how to calculate the probability of fault occurrence in the future based on the observations online. In a stochastic discrete event system framework, we first calculate the probability of fault occurrence for pre-fault event sequences which do not include fault events. Our...

Based on modular design, the micro-automobile body acceleration waveform reproduction technology has been studied. The design of equivalent structures trolley was to replace the mule cart during the development process of platform derivative models, and frontal crash test results showed that test methods...

Based on typical scale-free network models (BA-model), we set up the partial differential equation satisfied more general dynamic networks. Starting from a more general situation, we establish two network models and show their topological properties that obey power laws.

In view of the current situation that mine main ventilator can only monitor parameters, can not identify types and causes of the fault, the expert decision support system for safety hidden danger of main ventilation was researched and developed. On the basis of investigating safe operation condition,...

By e-mail, people can easily transfer text, images, video, audio, data files, etc. . The e-mail system client (Mailbox) is a similar to Microsoft Outlook Express and domestic Fox Mail e-mail client software, which follows the design and implementation of the Simple Mail Transfer Protocol (SMTP) and Post...

The /4-DQPSK modulation mode is being widely attention because of its high spectrum efficiency, resistance to decline outstanding characteristic such as being strong of performance. This paper briefly introduced the working principle of the ?/4-DQPSKand baseband difference of demodulation. It makes program...

For the problems that the current virtual reality engine platform versatility is not strong, and the virtual training system is too complex, virtual operation training system is set up based on the concept of 3D games in the article. The key technology of system implementation was studied, including...

This paper introduces the 66 kv overhead multi steel tube pole in some of the problems existing in the engineering application, And combined with the design and operation experience, in the steel tube pole selection of design parameters and the steel tube pole design pay attention to two aspects of the...

The foundation and running of Supercomputers and huge date centers consume a large amount of energy, and the cooling system takes up a large proportion. The application of advanced and efficient cooling technology has become the bottleneck problem in the electronic equipment field, which has significant...

At present, there are many problems in the regulation mode of food safety supervision. This paper deep analyze on the current food safety supervision, create a new food safety regulatory system model. Therefore it can provide reference model on the research on the supervision of food safety in our country...

With the rapid development of food safety business, people on food production visualization traceability requirements are getting higher and higher. This thesis aims at analyzing on livestock traceability management and livestock supply chain processes. Based on HACCP principles and methods, we analyze...

Anti-Virus engine depends too much upon the signature database and each detection module couples tightly. To solve this problem, an extensible framework is presented. The function module and data module are decoupled by using the intelligent signature and decomposing composite modules. Inversion control...

Information disclosure WeChat public platform is aim to provide convenient conditions for schools open information . The platform is based on the information public network of North China Electric Power University. It provides real-time understanding of campus activities for school's teachers and students,...

A fast algorithm which can extract pitch period information from speech is described. The solution is developed by processing speech signals using Haar wavelet function. We have shown mathematically that the pitch period of a speech signals can be computed using global minimum of the total energy level...

With the development of science and technology in the power industry, the maintenance staffs of all power companies are facing more and more electrical power equipment. The internal structure of equipment is more complex. So are the external physical and logical relations of it. The traditional maintenance...

Travelling for the purpose of recreation is termed as Tourism. It is an industry to move, house and entertain people.The tourism industry is dynamic and competitive and is amongst the world's largest service provider industries. It is also one of the fastest growing economic sectors in terms of generating...

The values of items of the classic knapsack problems are independent of knapsacks. Inspired from some practical problems, a 0-1 multiple knapsack problems with knapsack dependent item values are proposed. A Greedy heuristic is proposed to provide a feasible solution and a basis for further comparison,...

The performance of hot strip mill depends on the cooling process after hot rolling. One important point of improving the technology of controlled cooling after rolling is understanding the effect of process parameters. Heat transfer coefficient is a significant physical parameter during the cooling process....

Nowadays Software College is still a lack of unified management platform for research information, so that teachers have difficulty in obtaining scientific research data. To improve the level of scientific research in Software College, it is necessary toprovide a superior research information management...

In order to improve the level of the intelligent of product design, this paper designs resource push method based on projectile multi-dimensional design knowledge which can be edited and updated according to the characteristics of the fixture and tool part because KBE is the key technology in the process...

This paper proposes a cooperative scheduling strategy for twin-fab model in semiconductor manufacturing, which consists of the strategy for job selecting equipment and the strategy for equipment selecting job. Dynamic bottleneck equipment, dynamic hurry-job and the workload balance between the two fabs...