Search all articles

A new methodology to process received signal in X band ultra-high resolution synthetic aperture radar (SAR) is presented in this paper. The received wideband signal is decomposed into sub bandwidth signals firstly, which are compressed by the chirp scaling algorithm (CSA) and then combined in 2-D frequency...

This work presents an extension of the Eindhoven Classification Model to sort adverse events root causes for the Educa-tional Sector. Extended Logic Program-ming was used for knowledge representa-tion and reasoning with defective infor-mation, allowing for the modelling of the universe of discourse in...

The growing number of smart devices having different capabilities, service providers want to provide a nicer user interface and experience to individual users with considering device status and other environments. And a second device also allows user to interact with the contents he/she is consuming....

In this paper, the low-order harmonic elimination problem of H-bridge unit number 3 is explored with the cascade H-bridge converter. The initial value is calculated by using the method of vertical bisector reference sinusoidal signal, and then using the principle of least squares The Gauss-Newton method...

This paper is aimed to design the toll plaza and its merging pattern to relieve the congestion as much as possible. Firstly, we calculate the necessary number of tollbooths for L traffic lanes to avoid jam in the fan-out area is 4L. Secondly, we want to decide the arranging shape of tollbooths. Compared...

The present state of English phonetics teaching in China has a lot of problems, although the importance of speech has been more and more widely recognized, however, teachers themselves have their own difficulties, for most of them are not native English speakers, their pronunciations are not so authentic...

In order to conduct the thorough research to the aero-engine, aiming at dual rotor-bearing system of practical aero-engine, a new dual rotor-ball bearing-stator coupling system dynamic model is established. stator motion, the flexible support, squeeze film damper(SDF)were considered in the model, meanwhile...

Purpose: Research the characteristics of self-consciousness of junior middle school students with learning disabilities and propose corresponding intervention strategies. Methods: Screen subjects through Pupil Rating Scale Revised Screening for Learning Disabilities (PRS) and carry out questionnaire...

Innovation is the real source of economic growth, and industrial innovation is systems integration of the technological innovation, product innovation and market innovation, which is the basic determinant of national competitiveness. This paper constructs an analytical framework that includes variables...

Based on research and analysis of the cloud services composition optimization problem, the cloud services composition optimization method of in cloud manufacturing was proposed in this paper. In order to effectively describe the cloud manufacturing services of rectangular cutting, the description model...

Carrying out the evaluation of land suitability for urban construction in mountainous areas will provide a fundamental basis for building mountainous cities. This study carried out a full evaluation on suitability for urban construction and its suitability grade of each evaluation unit in the mountainous...

We take into account to find a set of rapid evacuation routes during a building fire. We construct a three-dimensional building structure of the network, an evacuation route is a sequence of movements of people away from the threat of fire, to a safe exit in the network. The fire can stress crowds, cause...

This fabric is given priority to with plain weave, which can play a good down-proof, mainly for down jacket fabrics and development. Using superfine yarn of polyamide as raw material, making the fabric soft and exquisite, meanwhile, the weight of the fabric has been reduced so as to make such fabric...

Positive psychology is the latest research achievement of contemporary psychology. It profoundly analyzes the internal and external positive strength and behavioral ideology and moral quality rooted in human being, paying more attention to the development of the survival issue of human being and the...

The system based on trusted computing is proposed to secure IT system after the Windows XP end of life. The system consists of a series of software, hardware and firmware, including Trusted Platform Module, BIOS, Operating System, Trusted Software Base, Trusted Management Center, etc. It performs functions...

For analog VLSI implementation of continuous Gaussian wavelet transform based on CMOS integrator, a novel method for Gaussian wavelet approximation based on swarm optimization algorithm is proposed. Gaussian mother wavelet is approximated by a parameterized class of function. By using a particle swarm...

Fluorescent lamps are increasingly being used for general lighting due to their higher energy efficiency than incandescent lamps. However, they contain mercury, which is a high toxicity element. China is one of the largest fluorescent lamps consuming and producing country in the world and has been facing...

Distributed energy is effective in the construction of conservation oriented campus, the campus power distribution system into the green renewable energy, can bring considerable economic benefits. Green renewable energy can reduce the environmental pollution and governance problems of the traditional...

The digital design of cultural heritage provides a new method for the protection, inheritance and utilization of cultural heritage. Based on the digital design theory and method of Cultural Heritage, study the key technology of three-dimensional digital design for cultural heritage, a three-dimensional...

Research into consumer satisfaction levels have gone far enough for several years now, however, much has not been done to reiterate how consumers will react and deal with their dissatisfaction and the effect it has on the companies. The main objective of this paper was to review literature that depicts...

When preparing cement raw slurry, in order to regulate its aggregative stability and flowability, a coal-alkaline additive is used, which not only changes the surface properties of disperse particles, but also intensifies the portland cement clinker synthesis process. Adding of coal-alkaline reagent...

Nigeria is a West African country, often referred to as the "Giant of Africa" due to its population of over 177 million and an estimated GDP of over US$587 billion; abundant natural resources including one of the largest natural gas and crude oil reserves. Despite these strong fundamentals, Nigeria has...

Under the background of promoting recycling economy, the economic and environmental benefits of remanufacturing used products have become heat topic. In this paper, Stackelberg game theory is used to study the closed-loop supply chain models under Dual Channel Recovery concerning manufacturer and retailers....

In the face of maritime security services with the rapid development of technology, information explosion and rigorous requirements of service, e-Navigation architecture also need to constantly improve and change to match for the situation and demand. The development of internet of things architecture...

This article analyzes learning motivation, interest, attitude, confidence, methods, language anxiety, self-evaluation and evaluations to learning materials of higher vocational college students, which further finds reasons causing learning difficulty of higher vocational college students in learning...

Oil reservoir north of Zhanzhol, a fracture-pore typed carbonate oilfield, has a variety of reservoir types. According to the combination pattern of different pores and the relationship between porosity and permeability, carbonate reservoirs are classified into four types which are fracture-cavity typed,...

In the flight, trailing vortex will be produced behind the aircraft. Because it is invisible and intensity is bigger, it would produce certain influence to flight safety. In this article, the composition of trailing vortex and the trailing vortex strength would be calculated, and the dynamic characteristics...

Tubular nickel oxide electrode was designed and tested in the paper. We successfully prepared a calandria by using polyamide filament, and successfully prepared a tubular nickel oxide electrode by using the tube and foamed nickel oxide electrode. Testing results of the tubular nickel oxide electrode...

Since the heat dissipation problem is harsh in high power LED lamp, in our study we suggest an optimal design method of high-power LED lamps radiator based on the equivalent thermal circuit method, we abstract mathematical model of the heat dissipation system of the lamps, then chose several key parameters...

airplane oil pressure reservoirs are major fuel supplying parts of airplanes to have flight maneuvers. Since they are always working under alternating loadings, they are prone to produce fatigue fractures. Therefore, they will undergo vibration endurance tests in general. And the fixed-frequency vibration...

With the rapid development and popularity of Internet, the development of e-commerce has increasingly drawn the attention of researchers.They hope to make full use of its advantages and obtain more economic benefits in this new business mode . Web has become the foundation for enterprises to carry on...

Based on the grouped data of resident income in Statistical Yearbook, the paper calculates the China’s Gini coefficients of urban, rural and national residents in the ten years from 2002 to 2011 according to the characteristics of income data of urban residents and rural residents, and finally analyzes...

A wireless blue light therapy capsule against Helicobacter Pylori infections based on a pH sensor was addressed. A pH measuring circuit module and wireless communication module were designed to pre-process and transmit the pH signal. By measuring the pH value changes, the capsule can identify the locations...

In the future the electricity selling companies need to evaluate customer resource value scientifically and rationally for improving profitability. This paper analyzes the connotation of power customer resource value, divided into the current value and potential value. It evaluates the current value...

Polybasic culture context and global flow of information are gradually overtaking traditional norms in shaping adolescent representations. The aim of this research is to understand adolescents' representations of sexuality. Compared to British-born Chinese, Chinese born - and - raised adolescents represent...

This paper analyzed the relationship between the application of EMU and energy consumption ; on the basis of introducing the EMU at home and abroad in detail in this paper, the analysis were done from traction fields and the comparisons of relationship between operation mileage of the EMU , time, speed,...

The best model of effective school management is still questioned. This study aims to find the best model in the feasibility process and goal achievement model of effective school management in high vocational schools in West Java. In particular, this research can provide benefits to policy makers at...

The purification capacity of SO2 and Pb for plants is the basis of the ecological rehabilitation of SO2-Pb compound pollution with plants.The experiment studies the purification capacity of Platanus orientalis on SO2 and Pb by field sampling. The results show that the purification capacity of Pb is strong...

With the rapid development of broadband wireless access technology and mobile terminal, the mobile internet developed quickly in recent years. However, malicious applications have become one of the key factors threatening the development of mobile internet. In order to protect vital interest of mobile...

The land of Bashu, which is the land of abundance – Sichuan. It is a place full of outstanding people and nature’s treasures, and in this precious place, it contains various local folk music cultures with profound connotations and multiple forms, and the funeral ceremony of Han nationality in Northeastern...

This paper deals with the monitoring system based on ZigBee wireless sensor network technique in details. The system adopts single-chipped microprocessor ZIC2410 radio frequency chip. By the upper computer software and programs of various physiological data acquisition, the physiological data of warded...

Noise is one of the most main factors that affect the reliability of the power line communication; its time-varying characteristic is very strong, so noise acquisition and efficient storage is a must. But now, the noise sampling rate is too high, only a few hours, the amount of data storage may reach...

Agriculture is the fundamental of a country. The stability and prosperity of the whole country depend much on the development of agriculture, the construction of the countryside and the happiness of the farmers. With the deepening of reform and opening up and acceleration of economic globalization, the...

The development of a new generation of high performance gas turbine engines requires gas turbines to be operated at very high inlet temperatures, which are much higher than the allowable metal temperatures. Consequently, this necessitates the need for advanced cooling techniques. Among the numerous cooling...

Based on the single camera 3D refactoring system of ARM+FPGA, this paper designed dicaryon hardware architecture, which takes ARM processor as logic control center and FPGA as co-processor, to complete the design of device driver and partial software. This paper also utilized FPGA to complete the key...

This study aims to examine maternal daily actions/responses given by mothers in facilitating child development at home. This study used a descriptive design involving 147 mothers as respondents who were determined through the non-probability method with purposive sampling technique. The results showed...

We have improved the micro-compressibility problem of Projective Fluid by seamlessly embedding the Divergence Correction and Density Correction in the DPSPH method into the Projective Fluid framework. Projective fluid is a fast simulation method introduced by Weiler into fluid simulation for various...

Under the connotation of ubiquitous learning, the flipped classroom based on mobile learning has attracted more and more attention of educators, but its effectiveness in higher vocational teaching practice is still lacking of sufficient realistic data support. In view of the learning habits of Higher...

This paper discusses the application of copper pulsating heat pipe as passive thermal management on solar cell panel. In this study, an analysis of 30 Wp polycrystalline solar panel surface temperature with heat pipe is discussed. A 1000 W halogen lamp is used to illuminate and heat the solar panel indoor...

The information and technology era directs most investors to identify the company through its website. This study aimed to examine the effect of Web-based company financial reports and voluntary disclosure on trading volume activity in Indonesian Stock Market with specific reference to the firms on the...