Advances in Intelligent Systems Research

A current-controlled multi-standard low-noise amplifier (LNA) has been proposed based on the active inductor. The novel folded-cascode circuit topology with feedback resistance ensures good quality factor and linearity of the active inductor. The current-controlled inductance makes the LNA work well...

In this paper, we present a global optimization algorithm for solving the D.C. multiplicative programming (DCMP) over a convex compact subset. By introducing auxiliary variables, we give a transformation under which both the objective and the feasible region turn to be d.c.Then we solve equivalent D.C....

This paper introduces the design and implementation of a large points FFT acceleration unit of multi-processor system based on FPGA. It introduces radix-2 DIT-FFT algorithm and the features of hardware platform. It analyzes the FFT acceleration unit overall and divides it into several modules. Then hardware...

In order to determine the vibration characteristics of reinforced concrete buildings of different ages, shapes similar to Hohhot, the same height reinforced concrete building built in different years as the research object, the use of micro-observation methods often mastered the natural cycle of the...

Many colleges and universities have taken place large changes in the configuration of computer education resources and education environment. This paper expounds the current status and cognition of computer teaching in colleges and universities. And on the basis of this, this paper analyzes the problems...

This paper presents a 1V low noise amplifier (LNA) for 700~900MHz WSN applications in 0.18mm RF CMOS process.The LNA uses capacitor cross-coupled, current-reused and noise cancellation techniques to reduce noise and power consumption.The simulation results are as follows: The voltage gain is variable...

This paper considers the consensus problem of a multi-agent system with time delay and proposes a distributed dynamic output feedback protocol. A sufficient condition in terms of linear matrix inequalities (LMIs) is given to ensure consensus of the multi-agent system.

The prediction of gas concentration is an extremely complicated nonlinear dynamic system which cannot fully use precise mathematical language to describe. Only using BP neural network algorithm is easy to converge to the local minimal point in the gas concentration prediction, so this paper presents...

Different from traditional Internet communication manner, the Blog has its own advantages and features. It can increase communication between teachers and students, expand the field of study, the blog used in the teaching of English writing helps improve students English writing ability, students should...

In this paper, factors influencing the tunnel leakage are analyzed synthetically, based on present situations of water leakage of operational highway tunnel in Chongqing area. Standard of tunnel leakage grade is determined and index system of tunnel leakage model is established by choosing physical geography,...

Community is the product of social and economic development, at the same time, it is the basic constitution of the city as well. As the division of labor between agriculture and handicraft industry as well as the revolution of the industrial technology, many labor migrate to the cities. The community,...

The practice and training was taken in a very important position in the in the higher education system. According to the defects of the practice model in current higher education, and combining with the situation of poor adaptability in career for the college graduates, some suggestions and considerations...

This paper conducts an empirical research on the administrative staffs’ competence characteristics of Shale Gas production enterprises. It selects five indexes, each of which is endowed with quotient, as the key competence characteristics, proposes evaluation methods, develops the evaluation model of...

“Experimental Engineering” is an im-portant course of mechanical engineering in the University of Iowa. The purpose of this course is to help student improve pro-ficiencies to: 1) Design, assembling, and conduct an experiment; 2) Data analysis and results presentation. Authors were inspirited by the...

In this paper, based on the existing approach and interpolation techniques, we propose a new method to prolong the life-cycle of products with upper level multi-function design. First, the multi-functions of most products are designed for solving the demands of user at the same period. However, these...

Most thrust bearing group’s lubrication ways of screw drill are the drilling fluid lubrication. Abrasive wear and drilling fluid corrosion could happen easily on thrust bearing group in this lubrication way. Aiming at this problem, through analyzing the structure of traditional transmission shaft assembly...

In RGB space, the paper optimizes the algorithm of median filter. Not only it could keep its original filter capability, but also it makes the quantity of algorithm decrease greatly. The paper puts forward a standard to identify fire based on the fire edge wobbling-sharp features standard. There are...

Directory synchronization in distributed environment means making the directories specified in multiple computers under different network to achieve the consistent state. When implement the directory synchronization, there are several changes including concurrent writing from multi-nodes, nodes join...

Urban parts database is infrastructure of digital urban management. To build urban parts database, investigation of urban management parts is nevertheless inevitable. The normal methods of survey include EDM (Electronic Distance Measuring Device) measurements, RTK and the CORS system measurement method....

The supervision of Complex equipment development (CED) projects is facing a lot of challenges in scheduling and cost control. In this paper, we presented a dy-namic earned value management (DEVM) model based on mathematical programming for the real-time forecast of schedule/cost of CED projects. A similarity...

The graduate education in Jilin Province started earlier and has been showing a relatively stable structure after many years of exploration and development. But there are still several problems, such as an imbalance between academic education and professional education, the imperfect quality of graduate...

In order to reduce the workpiece deformation in the machining process and improve the machining accuracy, this paper puts forward multi-objective fixture optimization method based on the objective function of workpiece even deformation and the minimizing machining deformation. Based on the optimized...

CAI has revolutionized the traditional educational concept and styles and contributed to the increase of teaching efficiency and teaching quality. But excessive usage of CAI will weaken the teaching effect. Therefore we can only put it in the position of “aid”, and integrate it with traditional teaching...

Mining association rule is an important matter in data mining, in which mining maximum frequent patterns is a key problem. Many of the previous algorithms mine maximum frequent patterns by producing candidate patterns firstly, then pruning. But the cost of producing candidate patterns is very high, especially...

Ambiguity is a commonly acknowledged linguistic phenomenon. In each aspect of linguistic application process, words, structure or pragmatic meaning of a phrase or a sentence can help the forming of ambiguity in a language. This paper will take English as an example to illus-trate some ambiguous phenomena,...

The Hebei province college PE teacher continuing education training the existence of many problems, such as: training objectives are not clear enough, a smaller number of training, training content selection insufficient science and so on..In order to give full play to the function of PE, the college...

Currently, China is still in the process of industrial restructuring. The steady development of economy is the basic condition that tertiary industry required. The tertiary industry, especially the development of producer services plays a decisive role in supporting the manufacturing industry’s innovation...

The reliability of high-voltage circuit breaker operating mechanism is important to ensure stable operation of the circuit breaker. The dynamic simulation model of CT26 spring operating mechanism is established using software ADAMS, and the dynamic simulation analysis of the feed motion of the operation...

People-oriented is the essential connotation of the outlook on scientific development and important guide to realize comprehensive, coordinated and sustainable development of economy, society and people. Colleges and universities are the main field to transmit high-level and high-quality talents to the...

In recent years, steel-concrete composite structure has been widely applied in high-rise buildings of China, recent related studies mainly focus on the relative displacement between the structure layer control of the structural system under the seismic effect and structural failure type under the rare...

the human exoskeleton suit is a complex servo system characterized by high degree of human-machine coupling, which means that exoskeleton suit would be able to follow or synchronize with the human body movement. The perception system, which is responsible for sensing the wearer's movement and movement...

The paper propose a design of the local data transmission between human body physiological parameters acquisition terminal and local intelligent monitoring terminal based on the wireless transmission technique of Zigbee and Bluetooth. In order to realize the remote transmission between Local medical...

The stand or fall of database design was related to an information management system was really practical. Analysis of user demand from the library management information system, the design and implementation of the database part in the system development process was discussed as a key point, and the...

Chinese engineer and science masters diploma reform is growing vigorously and the distinguished characteristics of diploma construction are strengthening and improving. This article studies and compares the differences between the universités and the grande écoles in France in the schooling system and...

The interaction of two in-phase and out-phase anomalous hollow Gaussian beams in strongly nonlocal nonlinear media (SNNM) is investigated. The analytical expression describing the two beams co-propagating in SNNM is derived. It is found that when two anomalous hollow Gaussian beams separated by a distance...

This paper presents features of Chinese minority language text collection on websites, analyses the problems of webpage identification of Chinese minority language text, and proposes three automatic identification methods. Based on these methods, designs and realizes software to identify Chinese minority...

Deep learning is emerging as a multilayer neural network dimensionality reduction algorithm, the neural network model with multiple deep hidden layer through the formation of the high dimensional data of input layer feature extraction, to find a low dimensional nested data structure, the formation of...

Base cavity plays a key role in reducing the aerodynamic drag of the projectile. In the paper, two kinds of base cavity shape for projectile are simulated by using axisymmetric Navier-Stokes equations. Under the supersonic flow condition, the distribution of the flow field parameters and the aerodynamic...

Contactless IC card is a new technology in IC field. It is the combination of radio frequency identification and IC. Especially, in bank system, magnetic stripe cards will give place to IC smart card in the near future. Therefore, an increasing number of contactless IC cards will be required to test...

In the engineering background of a new road-embankment integrating Binjiang Avenue in a city adjacent The Yangtze River, soft soil Roadbed is treated by drainage consolidation method. In-situ observation on test section, which including settlement plate to monitor vertical settlement and inclinometer...

The paper elaborates the significance of the application of interactive teaching in the training of useful talents for the society based on the features of design art teaching in the theoretical and practice teaching and learning of design art, and how to guide students scientifically to obtain more...

Negative pragmatic transfer of mother tongue is the main cause of pragmatic failure in the teaching practice of Chinese to English of Chinese colleges. The analysis and understanding of this cause is the basic requirement of the college English education system. This paper establishes the correlation...

In this work, we introduce sufficient and necessary conditions for a pair of fuzzy conjunctor and implication considered in a multi-adjoint frame under which the usual combinations of multi-adjoint sufficiency, possibility and necessity operators form either antitone or isotone Galois connections.

In the process of agriculture informatization, how to effectively promote the famers’ information literacy is crucial to solving three dimensional rural issues. On the basis of questionnaire and interviewing methods, this thesis analyzes and discusses the new generation farmers’ information literacy...

Construction of university Data Center is the requirement of higher education to adapt to information society, is also an important part of the construction of universities. At present, due to the informationization construction of universities lacking of unified planning and deployment, as well as the...

Different from the conventional biosorbent, our preliminary results show that the fungal spores have the biosorption capacity to remove the heavy metals ions. In this study, the biosorption of Pb(II) ions onto inactive A. niger spores were investigated in a batch biosorption system. The effect of initial...

Because of China's coal mine gas disaster is serious, for a single outburst low permeability coal seam,pre-drilling gas drainage by cross-seam holes is the main means  to solving the gas disaster . Aiming at the problem of the coal roadway strip and the working face outburst removal, the experimental...

The “classroom teaching + autonomous learning in SAC” mode provides students with a situational and friendly autonomous learning environment to meet their individual needs and to cultivate their autonomy. In order to bring the functions of SAC into full play, a scientific learning resources database...

Digital images are generally created as discrete measurements of light, as performed by dedicated sensors. Consequently, each pixel contains a discrete approximation of the light inciding in a sensor element. The nature of this measurement implies certain uncertainty due to discretization matters. In...

We explore the relationship between p-boxes on totally preordered spaces and possibility measures. We start by demonstrating that only those p-boxes who have 0–1- valued lower or upper cumulative distribution function can be possibility measures, and we derive expressions for their natural extension...

A verification methodology is presented for railway interlocking system which is regarded as a safety-critical system. The methodology utilizes UML to model the function requirement and LTL to verify the safety requirements of the specification. The device specifications of railway interlocking system...

The space exploration has seen a rapid boost in the past years because of the swift advancement of technology. This has resulted in the congestion of the most used orbits i.e. “Low Earth Orbit and Geostationary Orbit” with satellites. The paper relies upon secondary data and has analyzed space debris...

In order to analyze the changes of desertification in Mongolia border region, this paper took the Dongwuzhumuqin and Halahahe as the research area, based on 2000-2015 years Vegetation growth season MODIS NDVI data, the vegetation coverage was calculated by using pixel two model, desertification index...

This paper discusses the dynamic multi-agent system is scattered by the configuration of many autonomous or semi-autonomous subsystem (agent) through the information network which is formed by the interconnection system. Individuals with relatively equal status in the system and each other for information...

Persistent Scatter (PS) InSAR is an extension to the conventional InSAR techniques. It offers a practical way to reduce the temporal and geometrical decorrelation, and atmospheric artifacts in conventional D-InSAR processing method, therefore can be successfully applied in long-time subtle surface deformation...

Employees' health is not only the basis of economic development enterprises, and is one of the ultimate goals of enterprise development.[1] Domestic and foreign health experts have a profound understanding of the protection of the health of key occupational groups, non-therapeutic sick workers, but rather...

Machine learning methods are promising tools to transient stability assessment (TSA) of power system. Support vector machine (SVM) is used to assess the transient stability of power system after faults occur on transmission lines. Single machine attributes were studied as inputs of the SVM classifier....

With the development of mechanics and computer technology, computer simulation has become an important tool in the hydraulic system analysis and design. The application of computer simulation technology in hydraulic system is introduced in this paper. A hydraulic servo system was modeled by standard...

People requirement network reliability and security more and higher as the information age of the Internet to promote the rapid development of business and Internet using unceasingly thorough, network equipment, network structure is complicated. This paper design and implementation of a monitoring system...

The purpose of this research was to con-struct and evaluate the Model of Analyti-cal Thinking Skill Training Process. The model was employed with 5 steps in the classroom situation: 1) Warm up, 2) Demonstrate the skills, 3) Step by step coaching, 4) Full step coaching, and 5) Evaluation. The techniques...

The introduction of orienteering into college strongly promotes the traditional teaching mode reform, which is beneficial to implement the guiding ideology of "Health First" and "Green Sports", and at the same time plays a positive role in the full implementation of quality education, the cultivation...

The “problem-oriented” teaching method means a kind of teaching method that the teacher teaches surrounding “problem” throughout classroom teaching so as to promote students’ problem consciousness and cultivate their abilities of discovering, analyzing and solving problem. To apply the “problem-oriented”...

Sustained growth and development of enterprises is closely related to entrepreneurship and effective entrepreneurial management is needed. Entrepreneurial management is the basic way to the long-term stable development and expansion of the enterprise, this is an important content of modern enterprise...

With the gradual improvement of China’s market economy system, modern logistics industry certainly plays a primary role in economic development, which is also a vital indicator to weigh national and regional comprehensive capabilities. E-commerce connects the electronic information technology with business...

New technology revolution develops rapidly with information as the symbol, which asks higher requirement on the information management on college education. So, colleges take advantage of science and technology to continually improve education mechanism, management paths. The innovation of colleges should...

In the spectrum estimation algorithm based on Compressed Sensing, the selection of measurement matrix has significant influence on whether can estimate the signal power spectrum with high precision. In the article, it briefly describes the basic principles of spectrum estimation algorithm and the common...

Cellular automaton (CA) has been widely investigated as random number generators (RNGs). However, the CA rule and the number of neighbors must be chosen carefully for good randomness. In Ref. [11], non-uniform CA with next nearest neighborhood was applied to generate a pseudo-random sequence. Considering...

The employment of college graduates has been a problem for Chinese higher education system. According to the low employment rate of college graduates, we put forward some thinking and exploration, analyze principal contradiction and problem existing in the current employment of college graduates, it...

This paper introduces a low voltage, low power down-conversion mixerbased on 0.18mm RF CMOS process, the transconductance stage of which uses the current-reuse.The mixer is composed of two identical mixers which share the same transconductance stage,folded switching stage,active load stage,and common-mode...

In High Speed Motorized Spindle for the study, To establish motorized spindle dimensional simplified model In Pro/E and imported in ANSYS Workbench, By setting the related parameters, select the type of grid and division, load and boundary conditions’ computing, Through static analysis and modal analysis...

In order to realize the hotel online booking price risk measure, this paper puts forward a strategy of multi-path QoS routing based on target perception, using the market risk value measures the hotel online reservation price risk. Through the wireless Mesh model, the establishment of hotel reservation...

It is very important to teach thinking methods in the college physics course. Aiming at the phenomena that the knowledge is taken care of and the thinking method is ignored in college physics teaching, we use the way of knowledge mining, inducing and inspiring to discuss how to teach thinking methods...

Aiming at the problem of Q value update is slow and easy to produce dimension disaster for Q learning algorithm in complex unknown environment, A path planning algorithm for opposite Q learning robot based on virtual sub targets in unknown environment is proposed .The algorithm is according to the state...

At present, there is no systematic research on the ground surface vibration bounce area induced by metro. The experiments of vibration attenuated on the ground surface were carried out in an underground laboratory at Beijing Jiaotong University to obtain the ground surface attenuation characteristics...

The presented paper focuses on selected geophysical catastrophes at the scope of both Poland and the world. The review shows the causes and effects of the course of the phenomena that man cannot prevent. It is proved that, employing the satellite monitoring, can be a vital element to minimize the possible...

We study and analyze the conception, theory, advantages and disadvantages of three wireless self-organization network routing protocols: DSR, AODV and MIL-STD-188-220C; emulate these three routing protocols on platform NS-2, and make conclusion concerning packet delivery ratio, throughput, End-To-End...

In this paper, the construction procedure of Intelligent Science and Technology major laboratory group is introduced. The group is separated into several laboratories and the framework of it is showed by construction figure. After 3 years of work from 2012 to 2015, the construction of the major laboratory...

The new industrial revolution has put forward new challenges to higher engineering education. What kind of people to cultivate and how to cultivate people are the subject of all engineering colleges and universities. Outcomes-based education is a model of which education and teaching activities is oriented...

The existing Single Sign-On (SSO) schemes are based on PKI/PMI, WS-Security, Kerberos etc. But they can`t support Trusted Network Connect (TNC). To make up for the shortage, a multi-authentication modes SSO scheme based on TNC named SSO-TNC is proposed. SSO-TNC uses an authentication gateway to realize...

Cloud storage is a new type of concept of digital information storage. In view of its advantages in distributed storage, collaborative storage, dynamic allocation storage space, smooth migration and backup, on the basis of the introduction of related concepts and unique advantages of cloud storage, the...

Cubic TCP [1] is a high-speed TCP variant protocol which has been the default TCP implementation in Linux since kernel-2.6.18. In high bandwidth-delay product environment, it can achieve a full utilization of the available bandwidth. However, Cubic TCP has a shortcoming in terms of convergence speed...

The integration of science and education is an important way to achieve the collaborative development of scientific research and teaching innovation and cultivate innovative professionals. The cultivation of big data professionals is an inevitable demand for the scientific, sustained, and high-speed...

The association rule is an important pattern in data mining. It is widely applied to the field of finance and commerce, but it is not so in university teaching and management process, and some factors that influence the effect of teaching and management are consequently ignored. Based on the research...

The plain area of the Du Jiang Yan city was the key area of the reconstruction area after the 2008’s earthquake, so the land use in this area had experienced a large-scale and fast change from 2009 to 2012. Two temporal remote sensing images, taken by the HJ satellite in the April of 2009 and 2012, are...

The thoughts decide the behaviors, so basic physical ideas are footholds for us to be engaged in scientific research, and they are also the keys to improve problem-analyzing skill and develop creative thinking and become an innovative talent. This article discussed the guiding functions of basic physical...

Order to explore the effective ways and methods of improving the tribological properties of polytetrafluoroethylene (PTFE), energy transfer were optimized with using the SRIM software. when different kinds of metal ion sources (Al, Gr, Ni, Ag), implantation energies (20, 25, 30, 40 KeV) , and different...

This paper presents a LabVIEW-based control system for magnetic resonance sounding (MRS) instrument applied to groundwater detection. The system is designed with a top-down approach. The paper detects groundwater up to 150m depth by using this system to control MRS instrument to transmit large alternating...

The Cu doped TiO2 photo-catalyst TiO2-Cu was prepared by microwave hydrothermal method(MHM) and its photo-catalytic degradation activity in the microwave radiation and ultraviolet irradiation (MW-UV) was investigated. The best conditions of preparing TiO2-Cu were obtained by optimizing the reactive condition....

Currently, P2P is a very popular network model. Compared with the traditional model, it bears the advantages of high transmission speed and no centralization etc, and it performs much better in the cyber source utilization and server bottlenecks elimination. This article, starting from the basic principle...

Hindustani music and Carnatic music are the two main schools of Indian classical music. Basically, Indian music includes microtones (shruti), notes (swaras), ornamentations (alankar), melodies (ragas) and rhythmic patterns (tala). There is a vast interest developed among individuals to learn Indian music...

Object: R cluster matrix analysis is used in this research which will explore the physique characteristics of kazak students, and provides the rational theory of the reform of physical education in minority areas of china. Method: we used the R cluster matrix analysis to build the model of physique index...

The purpose of the thesis is to apply the research results of general education into local colleges, combining their own real situation to find a kind of reasonable educational stratery.On the one hand, the author intends to build a new idea of general education in practicing it. On the other hand, the...

We propose an extension of choquistic regression from the case of binary to the case of ordinal classification. Choquistic regression itself has been introduced recently as a generalization of conventional logistic regression. The basic idea of this method is to replace the linear function of predictor...

The credit system is a large credit environment for developing the entire e-commerce, including the e-commerce participants, equipment system and government legislation.This paper lists the credit problems in today’s e-commerce industry, analyzes the causes of these problems, and then describes how to...

In the modern times, the network media has developed rapidly, and the new media has been widely used in the management of all walks of life. With the continuous expansion of the scale of colleges and students, and the surge in the number of students, the fine management of colleges and universities has...

Improving the smooth degree of modeling data series is key factor of grey model’s precision. According to function transformation theory and grey system modeling theory, elementary study on GM(1,1) model based on function ransformation is given, and the methods of linear function transformation and compound...

By the research of Web service architecture, the article puts forward a new trust-based access control model, which is based on service-oriented architecture (SOA) and combines with service matching. The model puts the trust as matching criterion. Transaction is divided into three grades according to...

Higher education globalization has become a common trends, the foreign student education in China is also rapid development. Cultivation of high-level foreign students graduate quantity and quality, and has become a measure of the important symbol of the levels of running a university. Exploring study...

The teacher written feedback helps to improve the students' writing ability. In the current college English writing teaching, it’s necessary to introduce teacher written feedback on English Writing. The paper investigates and analyzes different types of teacher written feedbacks and students’ attitudes...

This research focuses on automatic control strategy of direct air-cooling system for 660 MW thermal power plants. The aim of the controller is to maintain the backpressure in an adjustable range. The speed control policy takes the backpressure to the controllable range by adjusting the running fan speed,...