In order to increase bandwidth efficiency of band limited communication system, a new multi-band digital modulation scheme based on Quaternary Carrier Orthogonal Sinusoidal Non-linear Chirp Keying (QCO-SNCK) is proposed. Firstly, by analyzing the orthogonality of SNCK modulated waveform samples, 4 mutually...

In order to suppress the imaginary intrinsic part interference of OFDM/OQAM system in radio channel, a new pilot design approach is proposed. The new design approach can suppress the intrinsic imaginary interference in quasi-stationary channel and reduce the pilot peak power due to sparse data forms....

In order to get the change of surrounding rock temperature during hot dry rock reservoir productive process, we used the Transport of Unsaturated Groundwater and Heat (TOUGH2) software to simulate the model which attached surrounding rock to hot dry rock (HDR) reservoir. On the condition that we set...

Comprehensive geophysical prospecting has been widely used but the theoretical evidence has not been clear by most researchers. The paper shows out a one dimension seismic refraction simulation by ray-trace technology under a one dimension horizontal geo-model. And then using digital filter method and...

Steel production is regarded as a typical multi-stage system given its long process flow feature. In this paper, the quality predictive control features of steel production is studied; a two-phased PSO-SVM predictive control model for multi-stage production is established. In order to solve the model,...

Thermostat is an important part of car cooling system. In this paper, with the fluid analysis software FLUENT, CFD simulation analysis was carried out on the two kinds of thermostat. The distributions of temperature, speed, pressure were obtained by simulation analysis of flow field of thermostat, and...

Fire accident in grassland is a disaster which endangered the pastoral area of prairie grievously, and the spread of fire accident will cause inestimable financial loss and vast environmental destruction. If we can estimate the extended tendency of fire in pasture land accurately, it will exert a beneficial...

The cavitating water jet is a new type jet with great potential and good efficiency, which has been applied widely in rock crushing, oil drilling, wastewater degradation, industrial cleaning and so on.Cavitating water jet cleaning technology was caused the attention in these years for good cleaning quality...

Two machines driving one propeller, especially CODAD (Combined Diesel and Diesel) has been widely used in marine propulsion shafting for power performance and fuel economy, but there were few researches about the device for shaft vibration. In this paper, based on the independent design multi-functional...

The main drive system using for four-high rolling mill is usually a double closed-loop DC motor speed regulating system—whose performance influences the product quality directly. In this paper, the model specific parameters required for the main drive system are calculated by the method of engineering...

This paper designs a dynamic monitoring system applied to four cold rolling mill for Magnesium alloy sheet. The system select Siemens WinCC6.0 for Monitoring interface and Siemens S7300PLC for lower machine as the core for data communication and dynamic monitor, The main interface of the monitoring system...

The aim of this study was to investigate the surface propertity and biocompatibility of Ti and Ti6Al4V after the treatments of sandblasting by Al2O3 and etching by hydrochloric acid-sulfuric acid mixture. Surface morphology of samples was observed using scanning electron microscopy and the roughness...

Time reversal technique as an excellent channel equalization technologywhich can restrain multipath effectively to implementation time focusing and can improve the distribution of energy in space to implementation spatialfocusing.This paper aim to improve the shortcomings with poor accuracy of positioning,a...

This article tries to find an arbitrage strategy in the gold prices market of China. And the method is the linear regression based on the time serious date, the gold price, the gold companies’ stock prices and other metals prices from 2002 to 2014, and the data of different period, so we tried to test...

With the rapid development of electronic business, many online group-buying websites emerged, these websites provide products or service to customers with a discount. What kinds of products can increase customer purchasing intentions still an austere fact in the face of competition for the managers of...

The aim of this study was to investigate the surface morphology, hydrophilicity, and effects of sandblasted and acid-etched Ti, Ti6Al4V, and Ti6Al7Nb on the bioactivity of osteoblasts. The surfaces of Ti, Ti6Al4V, and Ti6Al7Nb were treated with Al2O3 sandblasting and a hydrochloric acid–sulfuric acid...

The study examined the response of MG63 to Enamel Matrix Derivative (EMD) on the coarse-grit-blasted and acid-etched surface disks. We characterized associated changes in proliferation and differentiation related intracelluar signaling molecular including mitogen activitied protein kibase. The major...

The design method and design criteria for low noise gear were introduced. Based on the analysis of gear modification principle, determination of basic parameters and the design of modification scheme, taking SS8- II type quasi- high speed passenger electric locomotive gear transmission as a studying...

To investigate the effectiveness of Titanium and Ti6Al7Nb surface by the mechanical grinding and sanding acid etch on mouse osteoblastic adhesion, proliferation and differentiation. In Titanium and Ti6Al7Nb surface by mechanical grinding and sanding acid corrosion are different processing to prepare...

In this paper, we studied that how a real estate enterprise conduct risk identification, risk analysis and assessment, and risk coping and controlling when it was constructing a new project. In this paper, we set the fenglin residential construction project as our empirical case. Based on the data collected,...

Optimizing Si/Al is 25, 38, 50, 80 four kinds of models of Na type molecular sieve, 1 mol/L concentration of ammonium nitrate by immersion, mixing, filtering, by means of the modified roasting, prepared a variety of models of H-ZSM-5 catalyst for synthesis of diethylene glycol methyl ether acetate(DGMEA)....

With the stress of working and living increasing day by day, a fairly large number of people have been in the state of sub-health. Therefore, in developed countries, health problems have become a social focus which cannot be ignored. In this paper, we utilize rich functions of smart phones, make them...

In today's society, the development of green economy has become an important trend. There is a large population base in our country, and the resources is relative short, as well as the environmental carrying capacity is not strong. In recent years, faced with increasingly severe sandstorms, PM2.5 pollution...

Due to the versatile functions and the potential ability of monolithic integration, semiconductor ring laser (SRL) has received increasing attention recently in the application of all-optical logic unit. In this paper, InP/AlGaInAs multiple quantum well (MQW) ring lasers with different cavity structures...

The automatic interpretation of SAR images is often extremely difficult due to speckle, a signal dependent noise, which is inherent of all active coherent imaging systems. Thus, despeckling has become a crucially important issue in SAR image processing. Wavelet theory provides a powerful tool for detecting...

It is possible to track and monitor the multi-temporal marine pollution caused by large-scale reclamation engineering techniques by using remote-sensing techniques, which can overcome the spatial and temporal constraints of situ sampling. The concentration of chlorophyll-a is a widely used indicator...

To solve the time-consuming problem and the low efficiency of the global exhaustive searching in the object tracking, this paper propose a new search strategy based on motion estimation and structural constraints. First, the motion vector of one object is calculated, associating with the location of...

Bubble pump was proposed to replace the traditional mechanical solution pump in the lithium bromide absorption chiller, for its advantageous feature that can be driven by industrial waste heat or solar energy or other low-grade energy. It is found that different flow patterns in ascending pipe have large...

Fluoride pollution in natural water may create severe threats for human health. In this study, lanthanum modified attapulgite (La-ATP) was synthesized and used as a novel adsorbent for removal of fluoride in aqueous solution.Characterized results showed that the mass content of Lanthanum oxide was 3.30%....

With the increasing of wind generators and the scale of wind farm, it is urgent needed to establish a model which is proper and practical to short circuit current calculation. Firstly, this article analyzed the characteristics different types of wind generators’ short-circuit current and put forward...

When emergent active power abscission command is given to wind farm cluster by dispatching center, it is necessary for wind farms to coordinate with each other to optimize power abscission distribution. This paper firstly analyzes active power abscission ways of wind farm, and four kinds of power allocation...

Through the literature data method, experimental method, the experiment in teaching reform of teaching methods -- using the psychological skill training methods in the goal setting training, have influence on the destination of grade 2008 of Huanghe Science and Technology College sports dance course...

The sports dance is a mixture of dance, music, clothing, manners and physique together with its elegant sports, sports, art, education across three fields, is one item has the aesthetic value and entertainment value of fitness high comprehensive art. Sports dancing is a popular student favorite exercise,...

Carbon Fiber Reinforced Plastic (CFRP) is an important material to make aircraft structure components. However, damage detection is very crucial to aircraft safety and the type of a detected defect is difficult to distinguish. Ultrasonic phased array (UPA) technology provides a possible solution. In...

The thesis many studied the complete movement arrangement of the rhythmic gymnastics in our country through the analysis of the movement connection, apparatus throwing and catching, selection of music, completion capacity and the changes in team formations. Rhythmic Gymnastics is a kind of sports programs...

The thesis performed the studies for the construction of physical education basis on below aspects: strengthen the ideological construction through deepening the understanding for education practice; establish excellent instructing teacher teams; comprehensively improve the comprehensive qualities of...

After a deep investigation on the maximum terms space of the clause set, the concept of the partial maximum terms space of the clause set, which the maximum terms of the clause set decomposed, is brought forward. By investigating the extension rule, this paper introduces the concept of the satisfiability...

By taking all companies listed in Chinese A share market as research sample, this paper deeply explores current situation and characteristics of Chinese listed company carbon information disclosure from two perspectives, quantity and quality of carbon information disclosure. The results show that industry...

The main problems and causes, such as crucible erosion, components volatilization, other impurities intrusion and instable scintillation properties, during the growth of cerium doped lutetium silicate single crystal with Czochralski method were discussed in this paper. According to process characteristics...

The VCSEL light transmission module, whose array was 12 spacing 250 m laser launcher, combine 12 array waveguide belts and the receive module to form the parallel optical interconnection. For achieving an efficient optical interconnection, how to make the light coupling pass in/out waveguide has become...

The education practice of the modern distance education is an important execution mode for the practical talent training mode. The effect of the practice teaching is measure of the practice teaching quality, and the research of the influence factors of it is an important approach to improve the teaching...

Molodtsov first proposed the soft set theory, which can be used as a general mathematical tool for dealing with fuzzy and uncertain information. As a generalization of soft set, interval-valued intuitionistic fuzzy soft set is another soft set structure,it is a combination of an interval-valued intuitionistic...

Kong. et al. (2014) [1] presented an efficient approach which gives weighted-average of all possible choice values of soft sets under incomplete information system, However, the weights of the attributes are not considered, although all the entries are “1”, the importance of all attributes are not all...

Ethylene glycol butyl ether and acetic acid as raw materials, cyclohexane as dehydrant, by direct esterification method, under p-toluene sulfonic acid catalyst, the catalytic synthesis of ethylene glycol butyl ether acetate(EGBEA). In the single factor experiment examines the usage of the influence of...

Ferroelectric thin films described by the transverse field Ising model have been studied by using the usual mean-field approximation. The critical behaviors (the critical surface transverse field and Curie temperature) and polarizations in a transverse Ising film with multi-surface layers are calculated....

Hadoop is a wide applied tool for large-scale data-intensive computing in big data, but it can only be implemented on single cluster environment. In this paper, we focus on the application of Hadoop across multiple clusters and dedicate to solve the key problems of data sharing and task scheduling among...

In this paper, a vision-based target detection and tracking approach using improved multi-feature camshift is presented. Because the traditional camshift based on single feature is not robust when the background color, illuminate and target deformation change, it may lead to lose target or failure of...

It is a big challenge to get complete accurate information as well as deal with huge amount of signal information when an ultrasonic phased array (UPA) instrument is used to test aircraft components. To solve this problem, a method that combined information fusion technology with Graphic Processing Unit...

This literature review presents an overview of the definition of brand, important roles of brand, followed by the characteristics of successful brands, consumer buying behavior and finally the models of consumer behavior. Brands are so important that they are regarded as the equity to a firm. Brand equity...

The research of stock price volatility is very important. Traditionally, the stock price is usually processed as a time series, and don't consider the influence of stock trading volume. In this paper, we use Gaussian Mixture Model method to the clustering analysis of stock price volatility based on stock...

Soil is an important part of the environment, which is the precious renewable resources. Soil heavy metal pollution is becoming more and more serious, which affects the normal function of soil, causes pollution of food chain, threats to human health and environmental quality. Mercury as one of the persistent...

Object oriented algorithm is used for intelligent substation information process, based on XML Schema. One of the most important sessions for the intelligent substation construction is to integrate the mass historical data of devices and to establish the multi-dimensional model for OLAP or data mining....

The formation of intelligent substation is the inevitable rule that substation develops. Substation intelligence is realized by the devices' data collection, transmission, analysis, and processing, etc. Considering data information as one of the media for substation intelligence, multifarious senior...

Traditional power supply system with the method of centralized power generation, and then use electricity transmission network transmit electricity to the user. Research model is the basis of the research on the subsequent issue, how to set up a valid practical problems but not entirely confined to the...

With the development of society, the energy and environmental problems have emerged, and restricts the development of traditional large power grid. In such a situation, it is particularly important for the rational use of new and renewable energy, so the power supply form of distributed generation has...

With the continuous development of society and improvement of people's living standards, people requirements for power system increasing. The smart grid is the inevitable trend of power grid development, at present China's smart grid research and construction, the prospect is optimistic. Compared with...

The new energy power generation technology in our country has made some progress, some areas have practical applications. Micro grid system is made up of new energy can improve the reliability of power grid in our country, and can improve the quality of electric energy. New energy of micro grid system...

We first establish the relationship between the grid cell connectivity matrix bandwidth and the efficiency of parallel computing, which shows that parallel efficiency can be improved by reducing the bandwidth so that the external communication is reduced. An algorithm based on the AD algorithm is developed...

With economic globalization process accelerating, we select the core manufacturing companies’ delivery on time for the study is because the core manufacturing enterprises have strong generalizability and typicality, and China is a global manufacturing power that the core manufacturing sector having significant...

China's economy has developed for 30 years. The traditional financial market efficiency decreases gradually that makes financial innovation become an inevitable trend, so the internet banking was born. Internet-based finance is an emerging finance, realizing financial accommodation, payment and infomediary...

With the development of economy and increasingly fierce market competition, the realization of self-worth for customers themselves is pushed to a new level. With the progress of science and technology and information, the traditional organizational structure design won’t satisfy the need of today’s enterprise,...

With the development of mobile internet, behavioral style of everyone and all walks of life in the world is constantly changing, especially the development of smart phone. Xiaomi phone creates one after another marketing miracle through social media. This article studies the marketing strategy of Xiaomi...

For the past few years, the study on the technology of internet of things (IOT) has become a hot topic of the field of science at home and abroad. In the filed of farm products logistics, the technology of internet of things can effectively track, trace and manage the farm products in the supply chain...

A perfect logistics distribution system is not only the guarantee of high-quality service of retail enterprises but also the most important factor influencing the costs and profits of retail enterprises. However, the development of China’s logistics industry is not mature and most retail enterprises...

Since the 1990s, with the rapid development of Internet technology, network has gradually walked into our life. At the same time, the information construction in China has been vigorously developed. In China, rural population takes up a large part of the population. It has always been an important issue...

By far, logistics has had more than 100-year development history since it was put forward by Johnsy Baker in 1905 in Troops and Transportation of Munitions. Most logistics mentioned by people in daily life are modern logistics which means a new-type integrated management combining all logistics activities...

O2O e-commerce model is a promising young e-commerce model derived from the traditional e-commerce model, it especially solves the store sales problem in service industry and commodity backlog problem of traditional business. After the rise of e-commerce in China, e-commerce got wide response of merchants...

Since China is a vast agricultural country, effective circulation of agricultural products is closely related to national economy development, agriculture modernization as well as fundamental interest of farmers. With the rapid development of agricultural economy, people’s life quality has been constantly...

Along with the application and development of E-commerce in all sectors of the society, the agricultural development in China has entered into a new era. The appearance of network marketing of agricultural products will inevitably bring along with a glittering array of opportunities, which has a significant...

Along with China’s economic globalization, the promotion of enterprises informatization and e-commerce are rapidly emerging. As a result the express industry shines out in the logistics industry and development of social economy. The soc-called accelerator for economic development is infiltrated into...

O2O e-commerce model is a promising young e-commerce model derived from the traditional e-commerce model, it especially solves the store sales problem in service industry and commodity backlog problem of traditional business. After the rise of e-commerce in China, e-commerce got wide response of merchants...

In the 21st century of economic globalization development, with the rapid increase in economic level and deepening of open-door to the outside world, China's cold chain logistics level is gradually geared to international standard and has undergone tremendous change. On the one hand, after our academic...

Nowadays, mobile games have already become one of the indispensable entertainments in people’s spare time, especially as smart phones gradually become popular, mobile Internet technology becomes mature, mobile game industry is in rapid development and the industry scale is also expanding. Therefore,...

In the development of modern logistics, joint distribution is one of the most important fruits of logistics distribution technology innovation and has become an important means for chain enterprises to adopt unified procurement and distribution. Joint distribution system is the “nerve” of chain management,...

China has entered the 21st century of economic globalization. As the market economy grow rapidly and the opening up further deepens, huge changes have taken place in China’s electronic commerce market and the main payment form. In the era of 3G, based on the application of computer network and electronic...

In recent years, with the adjustment of agricultural structure and improvement of resident consumption level, quantity and circulation of fresh agricultural products have been increased year by year, which results in higher demand for safety and quality of fresh agricultural products by the whole society....

Since the reform and opening up, especially the 21st century, with China's rapid economic development, the logistics industry has become a sunrise industry in national economy, but also a new economic growth point. At present, Chinese governments at all levels and many companies regard the logistics...

In the 21st Century, as women’s pursuit for beauty is constantly increasing accompanied by the rise of e-commerce, Jumei quickly stands out and presents itself in front of women after it was founded in 2010. Jumei, the first time-limited cosmetic sales website in China, has had over 80% shares of the...

Along with our country education reform, University Chinese College English teachinghas also undergone changes and the corresponding development, and achieved certain results.University English teaching to cultivate students' comprehensive ability of using English and the ability of autonomous learning, challenges to...

The goal of Human Library lies in disapproval of violence encouragement of communication and elimination of prejudice The paper tries to study the application of Human Library to the university students’ideological and political education based on the theoretical framework of the connotations and development...

In recent years, all kinds of frequent occurrence of unexpected events, damage is very serious, affect the range is very wide. These sudden public events not only cause great loss of life and property, but also affects the social stability, and even endanger the national security, the economic society...

China's trade policy and China logistics policy changes, the rapid development of aviation logistics in china. Aviation logistics developing in a high speed, China's domestic aviation logistics enterprise has brought new market development opportunity while, also brought from the market environment changing,...

In the 1980s, the speed to run industry to enter China, China Express enterprises increased rapidly expanding business scope. But in the course of the rapid development of a number of courier companies, small scale of operation of enterprises Express business qualification, the poor level of service...

This paper is the analysis of electronic commerce development process, the logistics cost composition and characteristics, and the content of our country sheds cost and how characteristic. To our country electronic commerce development environment, the factors which influence the logistics cost. Through...

With the continuous development of China's market economy, courier services, the rapid rise of one of the services has become indispensable in our lives. Courier service for its speed, time-consuming short, convenient features popular with users. Courier service companies on China's market is mainly...

Aiming at the question that each positive sample in trained sample set has the same weight when training the naive Bayesian classifier in discriminative tracking algorithm, an algorithm is proposed to put different weight on different positive sample according to the distances between the positive samples...

Slowness is a crucial factor to prevent matrix method from its practical use in network topology. The matrix method which gets full connectivity matrix by multiplying the adjacency matrix repeatedly and determines connective sets by comparing or scanning rows of the full connectivity matrix is very time-consuming....

In order to have a clear understanding for frame structure’s vibration modal, and improving the structure’s dynamic characteristics. This paper adopts finite element method to simulate and calculate frame structure teaching building, and gets natural frequency and vibration mode of frame structure teaching...

The key issue of structural design are three aspects of strength, stiffness and stability. Prestressed rectangular aqueduct that is one of the important hydraulic conveyance also has the same, and it has the "thin" characteristics, and belongs to a slender member, then the stability problem should be...

Because digital diagnostic pathology allows people to acquire, store and analyze pathological information from the images of immunohistochemical glass slides which are scanned to create digital slides, this paper introduced a system design to convert the slides to digital images And it has become one...

In order to investigate the structural stress dependence on the load conditions and material parameters, reduce and optimize the design variables, an orthogonal numerical test method is presented. First of all, the oxygen decompressor stress sensitivities to pressure, inertia force, elastic modulus and...

IOT applications in the field of agriculture is an important part of modern agricultural development, it brings agriculture to digital and information era, and it is an important direction of agricultural development in the 21st century. With the advent of the cloud era, big data has attracted more and...

Since China's reform and opening up, China's emerging third-party logistics providers investment main body presents a trend of diversification, management mechanism and market idea is market-oriented But the logistics enterprises of production operations are not familiar with or ability is limited, more...

In recent years, all kinds of frequent occurrence of unexpected events, damage is very serious, affect the range is very wide. These sudden public events not only cause great loss of life and property, but also affects the social stability, and even endanger the national security, the economic society...