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IPTV is a use of cable television networks, Internet, multimedia, communications and other technologies in one. It provides more information and program for people.STB is the indispensable equipment in IPTV system. This article mainly aims at the existing IPTV STB features, provides a design of IPTV...

In this paper, a novel algorithm called opposition-based coral reefs optimization (OCRO) is introduced. The algorithm is built as an improvement for coral reefs optimization (CRO) using opposition-based learning (OBL). For efficient modeling as the main part of this work, a novel time series forecasting...

The effects of nitrogen (N) and potassium (K) fertilizers on fruit qualities of blueberry 'Legacy' were studied. A field experiment was conducted using randomized block design. The results showed that the fruit weight and total soluble solids content of blueberry were significantly increased by fertilizations....

In the long-term evolution (LTE) system, channel equalization makes compensation to restore the original signal, the paper puts forward iteration sphere decoding algorithm which combines traditional sphere decoding and the improved QR based on the conventional QR decomposition detection algorithm. It...

To solve the security issues of network features and data sharing features in cloud storage service, this paper proposes a data security access scheme in cloud storage Based on Attribute-Group. In terms of access rights control and access control architecture for the access control mechanism research,...

In this paper, we propose a fast and optimal adaptive transmit power and bit allocation algorithm, which is called Bisection Searching Level (BSL) for wireless OFDMA systems. The algorithm aims at maximization of data rate under the constraints of total transmit power and bit error rate (BER). BSL is...

Separating radioactive wastewater by using high gradient magnetic separator is one of the new technologies. In this paper, using FLUENT software for simulation, effects of the flow rate, magnetic particle size, intensity of magnetic field, and magnetic media filling rate on adsorption was figured out,...

The requirement for specific indoor location is more and more pressing. However, traditional approaches can only achieve a low accuracy. In this paper, we put forward a new approach to evaluate the target position with the acoustical Linear Frequency Modulation Signal(LFM). Comparing with other acoustical...

Based on the fault self-diagnosis and repair application system of “Internet + medical equipment”, with maintenance and faults of medical equipment as the research object, integrating such key technology as Internet +, Internet of Things, big data and single chip microcomputer control, it is designed...

Since the identification of the first batch of “specialized and special new” enterprises in 2019, China has continuously increased the cultivation of “specialized and special new” enterprises and achieved positive results. By 2022, a total of 4 batches of “specialized and special new” enterprises have...

The method of uncertainty evaluation of determination of toluene in room air has been established. Gas chromatography with thermal desorption was used for determining of toluene. The main factors which can affect on the analytical results were identified. The measurement repeatability, standard solution...

This research is based on field facts related to the Covid-19 pandemic that has hit Indonesia. Apart from the health side, the impacts are also economic and social. The high unemployment due to layoffs in the formal sector and the loss of informal sector jobs must be seriously addressed by the government...

The core of this study was to analyze the feasibility of school social work student involved in our work on traditional colleges and universities. The author summarizes the development of the school of social work at home and abroad to improve the experience of countries that, school social work student...

During a pandemic, mobility constraints policies, limiting children’s physical activity, physical games, and educational activities to the digital space. They prefer to play using the gadget of the play together with a friend - a friend environment neighborhood. Children who spend their time with gadgets...

Through the rational use of test data on a regular basis to assess the missile storage reliability. This paper studies the detection of the type of missile components, missile components for storage summarizes the proposed four kinds of missile site testing data acquisition program, and analyze the advantages...

With the continuous advancement of the military education policy in the new era, military education and training have placed higher demands on high-quality and innovative talents. Starting from cultivating and adapting to the needs of strategic transformation, creating application-oriented talents with...

Although the UK is acceptable for transgender groups. But the transgender community still faces many challenges. This paper's research question is to explore the dilemmas of transgender groups in the UK. Today, transgender groups still face a lot of discrimination and unfair treatment. This paper's...

In the era of new media, the high development of mobile Internet has brought new opportunities and challenges to the education work of counselors. Especially after the new pneumonia epidemic, colleges and universities conscientiously implement the policy of “stop teaching and learning without stopping...

Covid-19 has drastically changed the learning model from conventional learning to online learning. This article aimed to determine how teacher management in online learning improves student learning outcomes, and to give solutions in online learning problem. The method used descriptive qualitative with...

In wealthy nations, miscarriage affects 10–25% of clinically recognized pregnancies, making it a common problem for expectant mothers. This may result in trauma, melancholy, grief, and depression, which may cause involuntary childlessness. The psychological effects of miscarriage and childlessness have...

The Double Reduction Policy is a policy document proposed by the Chinese government in 2021 to reduce students’ academic burden, and its proposed regulations have had a great impact on the development of the quality-oriented (QOE) education. However, due to the short time of the policy proposal from...

Ni60 coating and Ni60/WC coating were prepared on the surface of H13 steel by PTAW, and some Ni60/WC coatings were annealed. The effect of annealing temperature on the microstructure of Ni60/WC coating was studied. The thermal fatigue test of the coating samples were carried out by a homemade thermal...

During the disassemble of dangerous ammunition, there are always electronic primers and mechanical primers that cannot be dismantled. Based on these occasions, we design a new equipment which can fire both electronic and mechanical primers. This equipment saves the ammunition disassemble cost a lot.

As the rapid development of avionics system, the difficulty of avionics on-post Teaching is increasing. With consideration of the six aspects “principles, functions, performance, composition, cross-linking, and operation & maintenance” of avionics equipment, a “stereoscopic correlation” teaching...

School-enterprise training mode is the basic way of vocational education reform and development. Depending on industry, vocational colleges and enterprises to establish how beneficial school-enterprise cooperation mechanisms and adapt teaching mode of this mechanism, is currently the key to a breakthrough...

Inspired by the Chinese game “Weiqi”, this paper proposes a Quasi-Human stochastic Growth Algorithm (QHGA) for the Simple Cubic Hydrophobic Polar (SC-HP) lattice model of the protein folding problem. Two concepts from the “Weiqi”, the actual gain and the external potential, are used to evaluate different...

Under the background of informatization wave, the audience’s thirst for historical and cultural knowledge highlights the importance of popularization of science. It is urgent to clarify the content, form and effect of the dissemination through data analysis, so as to facilitate the popularization of...

In recent years, the application of digital technologies such as big data and cloud computing has reduced the difficulty and cost of external information acquisition, bringing opportunities for strategic management accounting. This article first selects a case study of Yonghui Supermarket and adopts...

To evaluate the quality of an existing structure which is lack of information in the highway bridge after years of shutdown. An evaluation method is proposed, which is based on the fuzzy mathematics and catastrophe theory. Comparing traditional methods, the method avoids determining the uncertain index...

For almost three decades, some have seen Strategic Management Accounting (SMA) as the appropriate response to the problems emanating from a changed competitive and technological environment. Some accounting researchers have seen SMA as implying a greater contribution by accountants to strategy formulation...

It is essential to know the effectiveness of online learning for students, considering that this learning system was used during the Covid-19 outbreak. This research was conducted to determine the readiness of Google Meet as an online communication medium during the Covid-19 pandemic in the digital transformation...

As for the problem that ground scenery image interfered causes its quality decreased, and in order to get high-quality data ground scenery, in this paper, firstly analyze the main factors of image degradation and then we adopt wiener filtering to recover image which is interfered by movement blurred...

During the e-commerce boom period, many traditional companies have joined the e-commerce market, and enterprise users of e-commerce sites have reached saturation. Enterprises that only rely on the site's navigation or search systems have been unable to meet the needs of users. Social e-commerce which...

The Coronavirus disease 2019 (Covid-19) epidemic is increasingly spreading throughout the world and has been declared a pandemic by world organizations. This compels educational institutions to issue a lockdown policy on-campus activities by emphasizing at online learning (virtual learning) process....

This paper unravels the transformative journey of art curation practices from the silent, intimate spaces of traditional galleries to the immersive and interactive realms of virtual reality (VR). It highlights the pivotal role of technological innovation and creative experimentation in expanding the...

Japan had experienced a period of aging for several decades, and the negative growth rate of the population brought the issue of labor shortage and economic decline. The government and departments put the efforts into forming and improving policies, aiming to find valid methods to eliminate the negative...

The development of the paper industry has decreased as a result of widespread issues of climate change, global warming, deforestation, narrowing forest land and the transfer of paper use to digital. On the other hand, companies are required to continue producing in order to survive, develop and generate...

Production-oriented approach is a foreign language teaching theory created by Professor Wen Qiufang to improve the effectiveness of College English teaching in China. The author tries to apply this teaching theory to practice and carries out a teaching experiment for two weeks. This paper presents the...

A finite element model was built for the sheet metal multi-point stretch forming (MPSF), and the numerical simulation of the MPSF for the saddle and spherical surface workpiece were performed. The simulation results show that to hyperbolicity workpiece, the influence on precision is different in dissimilar...

A content match based on filtering solution is proposed to handle large number of users and songs for search engine as a recommendation system is increasing important in online video application, news recommendation and electronic commerce especially in search engine. Our method could be applied to search...

Introduction A child is someone aged 0–18 years. Children are assets for the family and the country which will later become human capital whose needs must be met in order to grow into quality human beings. Meeting the child's needs is entirely the responsibility of the parents. Parents...

When facing the " overabundant" of semantic web information, in this paper, the researcher proposes the hierarchical classification and visualizing RIA (Rich Internet Application) navigation system: Concept Map (CM) + Semantic Structure (SS) + the Knowledge on Demand (KOD) service. The aim of the Multimedia...

Both 1,2,3-triazoles and nucleosides have proved to be useful pharmacophores for antiviral and anticancer agents. A series of novel 1,2,3-triazole nucleoside analogues were designed and synthesized in order to find new antiviral or antitumor compounds.

Using ring damper in the center brace could solve premature buckling and decrease residual deformation of the central brace. A design method for Composite Steel Ring Brace system was proposed based on current design codes. A nonlinear finite element model was established to study seismic behaviors of...

In India 80% of the deaths are due to accidents so as to prevent this Vehicle-to-Vehicle Technology has come into existence. This V2V technology not only prevents accidents but also detects them. This V2V is a subset of ITS. V2V is vehicle-to-vehicle communication in which vehicles exchange information...

The Cu2ZnSnS4 (CZTS) thin films were successfully prepared on glass substrate by pulsed laser deposition (PLD) using CZTS target. The laser incident energy was varied from 3 J•cm-2 to 6 J•cm-2 at the interval of 1 J•cm-2, and its influence on chemical composition, crystal structure, morphology and band...

Modern enterprises can achieve optimized information communication among supplier, customers and employees via information communication. So, computer network engineering construction plays a decisive role in enterprise development, which makes its application become increasingly wide. This paper takes...

This paper investigates the relationship between managerial cash compensation and firm leverage decision for a sample of China's publicly listed firms during the period of 2003~2015. This paper employs simultaneous equation models to address the potential endogeneity caused by joint determination between...

With the need of the development of the society, university teaching methods are changing, teaching method gradually changing into pictures, sound and i colorful nteractive teaching activity .The contemporary college students change from passive learning into active learning to attract attention and...

IBFVS is a classical method for visualizing time-dependent surface flow field, but the quality of the final image is inadequate to get a fully understanding for the visualized flow field. In order to improve the quality of the result image of IBFVS, this paper presents an enhanced IBFVS method based...