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This project about how to implement space division multiplexing access technology in free space optical communication is presented. It works in fixed beams switching mode and consists of optical lens based on fiber array of focal plane and optical matrix switch. Based on angle, by setting up the gateway...

The article deals with the current transition of enterprises to Industry 4.0, and new requirements which specialists should meet in a rapidly changing environment. Artificial intelligence, cloud computing, modeling are determined as instruments for providing effective activity of the enterprise. Under...

The phenomenon of street children is a phenomenon that occurs in almost all countries, including in Merauke. Street children in Merauke are better known as aibon children because of their habit of inhaling aibon glue. Their life and habits inhaling aibon glue affect their social behavior to others. This...

This paper mainly studies the impact of the opening of the district on the surrounding road traffic. According to the road impedance function model and the Braess paradox, combined with the analogy method, the control variable method and the function image method, the matlab software is used to analyze...

Business process reengineering was first formed in the United States, it combines a variety of advanced management experience and ideas, including total quality management theory, lean production theory, etc.The theory of BPR has been improved with the help of advanced experience, and the core competence...

It is the most important problem in the radar countermeasures that the radar jamming effectiveness evaluation. The basis of the radar jamming effectiveness evaluation is the radar jamming signal processing. According to the intrinsic relations between the stochastic differential and the radar jamming...

Based on enriching the teaching resources and improving the quality of classroom teaching, combined with the current curriculum standards, class hours, teaching materials and other specific requirements, the construction of the engineering case database of the course of automatic control principle is...

As a newly developed simple and effective optimization technology, the fruit fly optimization algorithm (FOA) has been successfully applied in many fields. To accelerate the algorithm convergence and avoid the local optimum, the enhanced FOA based on quantum theory called QFOA is proposed in this paper....

The advances in mobile technology and portable cameras have facilitated enormously the acquisition of text images. However, the blur caused by camera shake or out-of-focus problems may affect the quality of acquired images and their use as input for optical character recognition (OCR) or other types...

This essay researches the question: What is the effect of involution with robotic machine interference in the workplace? Since 2019, involution in the Chinese workplace was recognized as a serious social problem. At the same time, the rapid population growth and technological development in China exposed...

Both Neoliberalism and Community Economic Development (CED) system have unique advantages and practicality. However, due to the lack of understanding between the two systems, the synergy effect is almost impossible to be created. Both systems act in the form of being against each other, resulting in...

Based on the sample data of 289 time-honored enterprises, this paper explores how compatible innovation affects the high-quality development of time-honored enterprises by SEM, bootstrap, and hierarchical regression analysis. The research shows that: First, compatible innovation promotes the high-quality...

The output of this study is an interactive e-book created by using Flip PDF Corporate program with food ingredients cutting methods as the learning material for vocational high school culinary arts freshmen. This e-book will then be assessed for its feasibility by validators. This study used the Research...

Based on a total of 853,656 hot searches data from the three platforms Mirco-blog, ZHIHU and TOPBOZZ from 2021 to 2025, this study systematically analyses the distribution of hot searches on different platforms in terms of category distribution, temporal evolution and differences in public attention...

This paper aims at the common problems existing in the management of university scientific research projects construction in China, such as lack of process management, unclear organizational structure and business process, unclear responsibility orientation of the main body participating in project construction...

A novel unsymmetrical isomeric photochromic dithienylethene, 1-(2-methyl-5-phenyl-3-thienyl)-2-{[2-methyl-5-(3-1,3-dioxolane-4-methoxyl)phenyl]-3-thienyl]}perfluorocyclopentene (1o), was designed and synthesized. The photochromic and fluorescent properties of 1o were also studied. It is demonstrated...

College Student Association of University Students is self-organized mass organizations, the majority of school students in the ideological and political education and the construction of campus culture and achieves an important carrier and effective way to school training objectives. Student Sports...

To solve the convergence of urban and rural endowment insurance system is the key to the development of urban and rural endowment insurance system. Based on the analysis of the necessity of convergence of urban and rural basic endowment insurance system, five key issues are pointed out to achieve the...

At present, there are some problems in the cultivation of English majors in colleges and universities, such as fuzzy generalization, professional setting and covariance, curriculum departure from reality and students' ability, and narrow employment. We should through the renewal of ideas, clear objectives,...

Using D-H method develop HY-3 manipulator’s trajectory and establish the kinematic model. Using mechanical system simulation software—ADAMS to simulate manipulator’s trajectory and verify the correctness of theoretical analysis.

The thesis focuses on the study of archetypal criticism to explore the archetype of water employed in Robert Frost's poem Spring Pools. Archetypes can be tracked back to mythologies and rituals which root deeply in our unconsciousness. It can be aroused in certain circumstance and influences our thoughts....

The history of tourism development in Guangxi is short, but the growth rate is very alarming. Because economic growth is subject to tourism resources, tourism market, the level of socio-economic development of the region, regional economic structure and a series of natural and cultural factors that make...

With rapid development of soybean industry in recent years in China, the soybean wastewater is doing greater and greater harm to the water environment. Now the SBR (Sequencing Batch Reactor) process has been widely used all over the world, and the SBR process is a biologic treating process of wastewater...

In the power information collection networking, the design of the routing protocol has a great impact on network performance. This paper proposes increase routing redundancy tree in the basis of low-power lossy network RPL routing protocols, and study the multicast trickle algorithm and complete the...

with the widely popular in the field of BIM in construction projects in our country and related software application level gradually improve, plus many architectural design units have through the adoption of BIM technology improve the quality of design results. For most enterprises, how to improve the...

With the rapid development of economy, the power system has also been a rapid development, the whole social also made a lot of the higher requirements. Today's society requires power supply reliability and safety of increasingly high quality, large power due to their own shortcomings can not meet this...

This article, from the perspective of international regime theory, explores the international regimes in higher education and its evaluation standards, the application of the regimes, and the standardization of inspection China-ASEAN higher education international cooperation regimes of gain and loss,...

A model on GaN growth in a vertical MOCVD system is presented. Simulations on the GaN growth using the model are carried out under different substrate temperatures. The result shows that during the gas phase translation of the reactants, the adduct reactions decreased and the pyrolytic reactions are...

The paper aims at piloted electro-hydraulic proportional pressure-reducing valve characteristics of uncertain parameters, immeasurable states and effect of load flow, designed an observer including load flow and it’s feedback controller ,achieve robust output-feedback control to the output pressure .Based...

To correctly understand the “rule of law” culture, we must understand it in comparison with the "rule of man" culture, and we must also understand the structural elements and functions of the “rule of law” culture. The socialist legal culture with Chinese characteristics has its fundamental premise:...

Image filtering is an important part in the process of image preprocessing, such as get rid of the noise from image. This paper introduces the application of median filter in image restoration, and the purpose is to repair the contains a lot of tiny crack in images. By comparing all kinds of filter,...

Visual simulation can simulate a variety of situations of actual scene in real-time through the establishment of the virtual scene similar to a real scene. This paper studies on the node localization system for WSN (Wireless Sensor Network). In order to be able to observe the specific information of...

This paper presents a new way for mobile robots’ path planning which is based on the Evolutionary Artificial Potential Fields(EAPF) approach. The APF theory is a traditional method to plan path for a robot. The Evolutionary APF aims at helping a robot jump out of the local minimum point. Using a virtual...

Studies show that international college students are at high risk of gaining mental issues, including depression, due to adjustment difficulties. International college students demonstrate the demands of help dealing with mental problems compared with local college students. This study indicates that...

Grade Point Average (GPA) was introduced in Chinese Universities as a method to facilitate students to learn and create a more ideal environment for competition to select elites. However, it is causing troubles gradually. In China, GPA system improve the learning outcome dramatically, but also incur...

The problem faced by the Nation, especially in North Sumatera, is the difference between the small number of workers and the availability of employment opportunities. Likewise, the welfare of workers and the placement of workers in North Sumatra which has decreased. Therefore, to overcome the challenges...

Comparatively speaking to other forms of intellectual property, which are owned exclusively by individuals, communal intellectual property is owned by groups. Since culture is what gives a group or community its identity, communal intellectual property is a traditional cultural heritage that must be...

To measure regional financial service trade and the collaborative relationship between the regional economic development, this paper make full use of synergetics, the entropy weight method and analytic hierarchy process to construct evaluation system, scientific selection of economic structure, economy,...

An interesting exploration challenge for computer vision experimenters is the automated classification of medical pictures, made possible by recent advances in imaging technology. Medical pictures need to be sorted into their proper categories, and a good classifier is essential for this. With our proposed...

Incubators has been actively promoted all over the country, the Ministry of Education and Ministry of Science and Technology have approved and established the first 15 national university student incubators in 2001, the Ministry of human and society has approved the first 15 national incubators demonstration...

The electromagnetic noise of motor is mainly caused by the main magnetic fluxing into the air gap along the radial direction, generating radial force in the tooth of stator and rotor, which causes electromagnetic vibration and noise. The paper analyzes the theory of the production principle of electromagnetic...

The author in this paper makes a practical exploration and improvement of pre-task and task circle on the basis of Williams’ task-based teaching model. According to the course characteristics of business English writing and the English proficiency of students in independent college, the author proposes...

Roof greening is an important part of urban garden, which has lots of irreplaceable function and benefits. As the development of city construction, roof greening has become an indispensable part of people's life and become the focus of attention in city. Plants as one of the important factors in roof...

In this paper, textural features of natural image are researched from the perspective of highly nonlinear approximation theory, in view of the characteristic that a contour of natural image is composed of piecewise regular geometrical curves of the image plane. According to nonlinear approximation theory...

Due to large-scale wind farms connected to the grid, so when the grid computing need to consider the impact of wind farm integrated into the power grid. Paper firstly analyzes the model individual wind turbine. Analysis of the resistance Crowbar access to wind turbine model and the number of wind turbines...

It is important that control center operators be alerted to system disturbances, including where, when and what disturbance occurs, so that proper anticipatory actions can be promptly taken if necessary, avoiding oscillation spreads in the power network. In this paper, the wavelet multi-resolution analysis...

Aiming at the question of defect image segmentation in quality detection of bullet appearance. Through the analysis of color characteristics of bullet appearance defects and combined with OTSU algorithm and two-peak algorithm, Proposes a hybrid threshold segmentation method based on color model. The...

The “Context”, composed by the book Course Mentoring Program for students of College Music Education and Postmodernism Curriculum View, theoretically probes the course properties of College Solfeggio. The “Context” points out the course properties of this “basic music” has its historical limitations....

In order to analysis the modal of wind turbine blades, we need to build a three-dimensional model of wind turbine blades, and then using the finite element analysis software ANSYS three-dimensional model established meshing, build fan blades finite element model, and finally to analysis the modal of...