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Microstrip patch antenna’s straightforward design, affordability, and portability make them popular in wireless applications. These antennas are increasingly being replaced with Meta materials, which are typically constructed of materials like FR4 and Rogers RT duroid. Because of their special qualities,...

Macao’s population policy and economic and social development plan always go hand in hand, and as a part of Macao’s economic and social development plan, it regulates the population quantity, quality and distribution, creating a suitable population environment for the realization of development goals....

The control strategy of the cooling tower is an important factor in the optimal operation of hybrid ground-source heat pump systems (HGSHPS). This paper selected a hotel building of cooling-dominated area as the research object. We selected multiple control operating points of two commonly used control...

Scratched alkyd varnish coating (AVC) with isophorone diisocyanate (IPDI) microcapsules as functional additives display self-healing properties. Here, we investigated the mechanism of the self-healing process using a water trigger in seawater. FT-IR spectra of the self-healing products in the scratched...

Most active noise control (ANC) algorithms require the identification of the secondary path, thus suffer from large complexity, increased residual noise power and algorithm divergence. In this paper, we propose a novel ANC algorithm without secondary path identification based on Kalman filter, referred...

Explosive actuated device is one kind of electric-explosive initiator often be used in weapon and aviation and space flight equipments' executing system. As one of the important firing units in explosive chain, its quality affects the safety and reliability of whole system greatly. Therefore, when using...

The goal of educating people in vocational colleges is to cultivate applied talents with certain cultural level, professional knowledge and skills, and comprehensive accomplishment in order to meet the objective needs of individual employment, promote the development of social productivity, and speed...

Additional Smart Switch (ASS) is especially suitable for lighting power saving of existing buildings because its installation requires no wall damage and no rewiring. However, as a new device working in low light environment, it is a challenge for ASS to charge lithium battery with solar panels. This...

Economic development, education will rank the first position. Higher vocational colleges talent training should meet the needs of regional economic development, the Pearl River Delta region have significantly different development characteristics with other regions. The talent training mode of architectural...

As an effective way to control the quality and safety of agricultural products, traceability system is aroused growing world attention. On the purpose of retrospective quality, this paper constructs a poultry production safety management and quality traceability system from IT view. The paper makes a...

High precision and high performance floating-point unit is an important research object of high performance microprocessor design. According to the characteristic of quadruple precision (QP) floating-point data format and research on double precision floating-point fused multiply-add (FMA) algorithms,...

In recent years, talk shows have been introduced into China across the sea. With the intervention of emerging capital, network media and the transformation of audience identity, they have taken on a new form. The internet talk show represented by “ROCK & ROAST” has been accepted by the majority of...

Credit is the most important part of the bank’s business activities, as an effort to provide a sense of security for each bank’s operational activities. In implementing bank lending, in addition to technical and financial analysis, legal protection must also be carried out, through strong collateral...

Merger and acquisition are important ways for enterprises to achieve faster development and occupy a solid position in the market. Therefore, for their own effective operation, many enterprises adopt the development strategy of mergers and acquisitions. In the period of integration and development of...

The sudden epidemic in 2020 caused a rapid decline in the global economy, many famous companies declared bankruptcy due to the COVID-19. During the epidemic, many countries issued different rules in response to the epidemic. For example, the Chinese government announced at the beginning of 2020 that...

Influenced by urbanization and hierarchical school system, the gap between the education level of the urban area in the center and the county around it due to the imbalance of education resources is widening. This paper takes the Qinyang County No. 1 Senior High School in Henan Province as an example...

As a popular means of knowledge expression and communication, PowerPoint based presentation is widely used in education, scientific research, business and other fields. However, in a random survey of 522 students in Grade 1–2 from a Chinese university on presentation, more than 90% of the students were...

With the rapid development of the Internet in China, it has an important impact on the social and economic fields. Driven by the dual requirements of demand and Internet technology, the transformation and upgrading of China's hotel enterprises are facing pressure from external and internal. China's high-star...

In order to investigate the structural evolution and the capability of resistance to -ray irradiation of natural minerals, the zircon from metamorphic rock in the middle region of Hainan was investigated. The morphologic characteristic of cracked rocks was observed and zircon crystals were selected under...

The code coverage analysis of large-scale software is a project that needs management skills to accomplish. The paper does research on how to apply Project Management Body of Knowledge (PMBOK) to the code coverage analysis based on its techniques and process. The initiating process group focuses on three...

This study analyzed the current status quo of Dunhuang caisson pattern, extracted and redesigned its constituent elements. By researching through scattering the constituent elements of pattern, deconstruction and re-integration, extracting and stitching the color, and combined with aesthetic styles of...

Imaging sensor and wireless sensor networks are combined in this essay to establish the wireless grain insect monitoring network. The micro camera constituted of CMOS imagining sensor embeds the built-in nodes in a specific location in bulk grain. The light and bait of LED built in the nodes can attract...

The development of MOOC impacts the traditional teaching mode of higher education. In this article, combining with the existing MOOC platform and class instance, and the research platform, massive open online courses with specific course content and the user study, on the basis of exploring the development...

Three -dimensional model of drag-bar for 2BQ -2 planter was developed through Pro /E the model was then transferred into ANSYS for analysis, and modal parameters of the drag-bar were calculated, natural frequency and vibration features of the drag-bar were determined. Modal frequency was concentrated...

With the development of society, China's increasing emphasis on early childhood family education, family and school for their children's education plays an important role, but the growth of children and families in addition to school education, is also inseparable from society, can not be separated community...

It is hard for the starting and ending date of winter construction to be ensured. Since the periods change every year. A number of construction enterprises ignore its danger without taking winter construction measures during periods so that building project accidents often occur. So, how to confirm scientifically...

The research aims to measure the business sustainability of Qi_Pastry Cake Shop through the evaluation of non-financial and financial factors. Feasibility analysis involves evaluating non-financial aspects such as production and marketing in an application. The analytical tools applied for financial...

With the rapid development of e-commerce, live webcast has become an important channel for commodity circulation. Especially the young generation use the live webcast room to exchange the commodity information, trade directly, Even emotional communicate in the live broadcast. The surging epidemic has...

China as one of the significant emerging markets is high attention to the reality of financial reports. While earnings management is likely to impact the accuracy of accounting information, disturb the market and influence the stakeholder’s judgement. It is essential to research the motivation and detailed...

Automatic Identification System(AIS) is a way to transntificatifer large amount of information, overcoming barriers, resistance to weather influences, with ship shore, boat shipping information networking capacity and close global automatic identification system of the target display. Research directions...

With network simulation tools to simulate C2 (Command and control) network services, the simulated network will reflect the relationship between the internal units and dynamic behaviors of the real C2 network. However, the service operating mode exactly matches the organization structure of the C2 network,...

With the continuous development of the digital information age, library's business and services are constantly expanding and extending. How to serve readers' different needs is a problem to be urgently solved by libraries. This paper analyzes and discusses the construction of intelligent libraries, aiming...

Blueberry anthocyanins are the major active ingredients of blueberry with a variety of biological activities and have widespread applications in the fields of drugs, cosmetics, food additives and so on. However, the instability of blueberry anthocyanins is a big obstacle for their usage. Improving the...

The article considers the findings of the research aimed to specify the methodological approaches to evaluating the factors that impact the formation and development of human resources capacity of the territory agrarian sector. The authors conduct the review, critically analyze the methods traditionally...

With the continuous development of education, various teaching methods have been applied to the class. In the recent decade, game class, especially in preschool education, has been paid more and more attention. The application of game teaching methods such as story-making and role-playing in the English...

High computation complexity has significantly impacted H.264/AVC’s application and promotion in real-time coding. As a result, how to reduce as much computation complexity as possible while ensuring high coding efficiency becomes an important subject in the study of video coding technology. Many scholars...

The problem of scheduling multiprocessor tasks in a multi-machine environment is considered. Each machine contains a number of identical processors. Each task requires a number of processors on a single machine for its processing. The objective is to minimize the overall task completion time, i.e. the...

The sculpture is a branch of ceramic pottery, referring to the pottery works with sculptural feature. It also has the characteristics of sculpture and pottery. Through artistic expression of traditional Chinese pottery sculpture of artistic expression of modern sculpture and pottery to elaborate.

The current situation, the need for clustering of data is very large, and the use of traditional algorithm for clustering process often tedious and time consuming is very long, the effect is not obvious. Based on this, this paper proposes a data sets EM probability based on some constraint information...

The research of UUV route planning is becoming an important topic nowadays. In this paper, stream function method coming from fluid dynamics is presented, and it is applicable in the field of local route planning research. In addition, in terms of two problems in application considering maneuver and...

With IT and network technology becoming more and more mature, the application of database technology is deeper, university library data storage and management also significantly increase during this process, how to expand the space and scope of university library services so that readers can access information...

Under the circumstances of information developing, the digital library which provides knowledge exchange, share and long-term preservation functions and services, as the main implementer of interoperability of heterogeneous resources and services under the network environment, has semantic interoperability...

In order to solve the problem of complex functions and large required memory of mobile phone music player on the current market, a new music player of simple, convenient, less required memory as well as user-friendly is developed. Based on the Android technology, using the Java language and Eclipse programming...

The geometric model of micro injection molding machine with double-toggle clamping mechanism is established to analyses the kinematic and mechanical performance of double-toggle clamping mechanism. The kinematic analysis of the double-toggle clamping mechanism is used to study the effects of the double-toggle...

Human Engineering is a futuristic concept that leverages structured methodologies by using computer science methods on Humans. As, an example using Waterfall model of the Software Development Life Cycle (SDLC) gained some ideas that can be applied on human learning by cognitive psychological training....

The development of infrastructure is a major concern for people’s livelihoods. Faced with a variety of problems in the post-epidemic era, the Biden administration entered office with the slogan “Build Back Better” and has shifted its focus to domestic affairs. At the end of 2021, acts for the infrastructure...

IEEE 802.15.3c standard is the first IEEE wireless standard for data rates over 1 Gb/s in 60 GHz band. The dissertation create a simulation system, which adopt the HSI PHY of IEEE 802.15.3c and OFDM modulation method, realize the full process from the transmitter to the receiver. By using three types...

The more complete expression and embodiment of feminism in English and American literature was proposed by the French novelist Alexandre Dumas fils, which originated from the eighteenth century enlightenment era thinker. In the case of A Vindication of the Rights of Woman, Mary Wollstonecraft said that...

Conflict operations seriously affect the performance of man-machine interaction in time-critical domains. Even conflict sometimes adversely impacts on safety operation. Based on collaboration task analysis, the hierarchy of comprehensive evaluation index system of conflict operations was established...

In recent years, with the degree of the aged phenomenon becoming more serious, the nursing homes are developing rapidly, the scale is expanding and the management also tends to intelligent gradually. For the care and management requirement, a location-help system for the elderly based on ZigBee is designed...