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This paper is addressed on the joint angle-doppler estimation (JADE) for the uniform circular array (UCA) with coprime sampling. Space-time adaptive processing (STAP) can conveniently estimate direction-of-arrival (DOA) and radial velocities of emitting sources. And UCA can realize the azimuth angle...

Despite of the development of face recognition technology; face recognition rate is not high, which brings some inconvenience in our application. This paper carry on a simple introduction of PCA+AdaBoostalgorithm and PCA+LDA algorithm and makes a simple comparison at the end. PCA+AdaBoost algorithm and...

In wave-picking and entire-replenishment zone-based warehouse, the slotting and cartonization problems occur with equal frequency and can be the optimization conditions for each other. A dynamic location assignment model is proposed to minimize the wave-picking time among all of zones, and a particle...

There are several ways to realize inertia force propulsion. In this paper, we use an eccentric mass block rotating along the circular orbit to achieve, and the structure is symmetrical to counteract lateral movement. We have established the mathematic model by using Lagrange equation, and have got the...

Vigorous development of the tourism industry provides new opportunities for the construction of Tourism Management Specialty in Colleges and universities. This paper is aimed at the problems in the cultivation of the middle vocational undergraduate tourism management major personnel training mode, to...

The effects of strain rate on the mechanical properties of the particulate-filled composite have been studied. Tests in uniaxial tensile condition were carried out over a range of tensile rates. Results show that the mechanical properties of the particulate-filled composite are distinctly influenced...

This paper describes the design of the movable solar power system from the appearance structure, photovoltaic(PV) power generationfromthe two aspects. The data of the system can be monitored and output for testing and analysis. The system can generate691kWh of electricity per year.The system is equipped...

Since the beginning of 2016, under the overcapacity background of the iron and steel industry, the steel prices has increased sharply in the domestic and risen more than 50% in less than half a year. This article first discusses the phenomenon and the reasons for rising in prices and analyzes the adverse...

The nonlinear optics is a new and important branch in the field of optical physics. Compared with the traditional optics, the nonlinear optics can produce many special phenomena such as frequency doubling, optical limiting, two-photon absorption and so on. Therefore, it has great potential for application...

Schumann music is closely correlated with literature and poetry. A solid literary foundation also becomes a basis for his engagement in music. By virtue of this unique artistic foresight, he continuously dug new stars, never agreed with social corruption and rebuked decadent and declining social thought,...

Tourism poverty alleviation, as the main mode of industrial poverty alleviation, has the characteristics and advantages of strong "hematopoietic function", wide participation of poor people, low production and operation costs, and good poverty alleviation effect. Through the construction of the DEA model,...

In order to explore the relationship between psychological status of college students' gratitude, their adaptability and coping mode, college students were investigated with College Students’ Gratitude Scale, Chinese College Students' Adaptability Scale and Coping Style Questionnaire. The results show...

The Output-driven Input-Enabled hypothesis emphasizes that in the process of teaching, the development of students’ English output ability should be given great concern, that is, the ability of speaking and writing in English. TED talks are beneficial supportive resources which are characterized by variety...

A sensitive data encryption system is proposed. The sensitive data will be obtained through the data acquisition platform, the digital certificate will be issued through the CA system, and the sensitive data can be encrypted effectively through the key management system and the encryption machine cluster,...

At present, the psychological crises occasionally occurring among college students have drawn the wide attention of society as well as set a new challenge for college education. This paper expounds the concepts of psychological crisis and psychological crisis intervention, analyzes the urgency of establishing...

In the context of agricultural big data, production efficiency not only reflects the efficiency of agricultural products competitiveness and resource allocation, but is regarded as an important indicator of industrial development prospects. Based on the data of Chinese grain production input and output...

Background: Bicuspid aortic valve patients (BAV) are associated with increased risk of ascending aortic aneurysms. However, is unclear whether matrix degradation varies in different ascending aneurysm aetiologies. Aim: To determine whether the micromechanical and biochemical properties elastin microstructure...

In 2021, China held the 9th National University Optoelectronic Design Competition. One of the questions in the competition was nondestructive testing of apple sugar content based on smart phone. We coached a group of students to take part in the competition of the test question and analyzed it. The measuring...

This article is based on Chinese provincial panel data from 2006 to 2019, by using the fixed effects model for the improvement of the aging population of the empirical test on the influence of the level of regional innovation, and further examines the east Midwest heterogeneity influence on regional...

Objective: Cardiovascular disease (CVD) primary prevention guidelines recommend absolute CVD risk estimation to guide blood pressure and lipid therapy recommendations but are inconsistent despite relying on similar evidence. This study aimed to compare the populations recommended for treatment according...

China's property services industry has experienced more than 40 years of development since 1981, and the issue of human resources is one of the most important issues for companies to improve their service quality as well as their service brand. However, in recent years, the loss of grassroots staff...

The coffee industry is growing rapidly in Indonesia, which prompts the presence of coffee shops or café brands, one of which is Starbucks Indonesia. A multi-sensory marketing strategy has been implemented; however, the large-scale social restrictions due to the COVID-19 pandemic have limited the multi-sensory...

This article explains the importance of customary law in the lives of Indonesian people in the modern era and the role of law in people's lives. This research aims to understand the importance of customary law in the lives of Indonesian people in the modern era. The research method used is normative....

The ancient glass excavated in China proves that at least in the Warring States period more than 2,000 years ago, it was already possible to manufacture glass products with exquisite patterns. The antique Chinese lead-barium glass and potassium glass represent China's indigenous glass technology...

To enhance dairy product distribution efficiency and reduce damage during transportation, this study addresses losses in the logistics chain from production centers to distribution centers and demand points. By considering distribution center number, location, and capacity, the optimal locations are...

This study investigates the prevalence of weight misperception, weight preference, and body shape dissatisfaction (BSD) among young-adult Nigerians and assesses the impact of these factors on population quality-of-life (QOL). Relevant anthropometric data were collected according to internationally accepted...

Due to the seriousness of the network security situation, as a low-cost, high-efficiency email attack method, it is increasingly favored by attackers. Most of these attack vectors were embedded in email attachments and exploit vulnerabilities in Adobe and Office software. Among these attack samples,...

Food security is a condition that must be achieved by every region in any part of the world because this condition will help people to live better, healthier, and more productive. This study aims to determine the factors that increase the probability of achieving food security. The secondary data comes...

The purpose of this study is to relevanize the directive speech acts in Najwa Shihab’s YouTube dialogue entitled Ngobrolin Kebocoran Data, Gaya Hedon Polisi, Pro Kontra BBM Naik (Talking about data leaks, Police Hedon Style, and Pros and Cons of Fuel Rise) on the learning of persuasion texts containing...

Ayurvedic classical medicine depends, to a greater extent, upon the accurate identification, health appraisal and ripeness estimation of medicinal leaves. Yet, all such classification through manual processes involves expertise-based discrimination, takes lot of time, and hence contributes to variations...

Despite progress made in recent studies on the Blue Economy, the aspects of technology, economic development, and sustainability have dominated, neglecting cultural sustainability in communication. Therefore, in an attempt to bridge the mentioned gap, the present investigation explores the role of indigenous...

This study investigates the usage of OpenCV, an Open-Source computer vision toolkit, in Python for object detection. In this paper we use a deep learning-based strategies like YOLO (You Only Look Once) and SSD (Single Shot MultiBox Detector) as well as more classical models like Haar cascades. The effectiveness,...

After the outbreak of the subprime mortgage crisis in the United States, the problem of adverse selection in credit asset securitization had become a hot spot. Based on the data of Chinese commercial banks from 2012 to 2020, we used the system generalized method of moments to construct a dynamic panel...

The power of example is infinite. Teach young people according to best practices, and it is an important means to raise their awareness and self-awareness. The knowledge autonomy, selectivity and diversity of teenagers have been greatly increased, and the diversity of values and behavior patterns has...

This research aims to produce a valid, practical, and effective financial literacy animation film. A good understanding of financial literacy from an early age can foster a responsible character in financial management so that they can distinguish between needs and wants. This development research utilizes...

Two different phases of Ga3Zr with tetragonal (D022) and cubic (Ll2) structures under high pressure are investigated by using density functional theory (DFT) calculations. The elastic constants (Cij) and mechanical moduli, including bulk modulus (B) and shear modulus (G), are calculated under various...

In this paper, two models, including the information value quantification model and the epidemic model, are built to explore how social information spreads and works, especially through the networks. The information value is quantitatively determined by means of Analytic Hierarchy Process (AHP), based...

In recent years, in the context of the rapid development of new media, the phenomenon of public opinion reversal has frequently occurred. The emergence of new media has given people an unprecedented right to speak. The real-time social media such as micro-blog, WeChat has been the new path of public...

In order to better understand the melt convection in an electro-fused magnesia furnace (EFMF), a 3D finite element method based model of the furnace is presented. The effect of the electromagnetic stirring and buoyancy driving forces on the melt flow are investigated in three typical cases with different...

It poses high requirements for the calculation speed and the precision of the solving method when we consider the large-scale transmission expansion planning (TEP) problems. Therefore, combined with the respective characteristics of EDA (Distribution of Estimation Algorithm) and DE (Differential Evolution...

In this paper, we conduct research on the novel big data clustering algorithm based on probability theory and Nash game theory. Clustering algorithm is an effective method of data analysis, clustering algorithm is without any prior information of data clustering analysis of data and this kind of algorithm...

As the stronger desire of human for energy and space, offshore jackets are used more and more for these. As the excellent fluid mechanics feature of the tubular member, it is widely used in jacket structures. According to the introduction of the process of casting steel joint and directly weld joint,...

Nanonetworks is a communication between nanodevices, called nanomachines. Nanomachines are very small devices at the range of 10-9 metre. Molecular communication is one of the types of nanonetworks in which nanomachines are able to sense, calculate, actuate and intercommunicate. Transmission, propagation...

The track fluctuation of helicopter pod used for magnetic survey can cause interference with magnetic field measurement results. By simulating the small fluctuation of inclination angle and drift angle,the pod track fluctuation in airborne coordinate system and the helicopter track fluctuation in geodetic...

Change detection is an ongoing hot topic in multi-spectral imagery applications, how to exploit the available spectral information effectively for change detection is still an open question. Considering the noise interference and redundancy of multi-spectral imagery, it is important and necessary to...

Many electronic exchanges of raw materials, artworks, precious metals and agricultural products have been established in China in recent years. Because of the auditing and legal control failed to follow-up timely, they appear a variety of problems in auditing, legal control and operation process. To...

This paper empirically examines whether the Business Tax reformed to VAT policy has an impact on the bargaining power of reformed industry firms based on DID Model by using the A-share companies listed in both Shanghai Stock Exchange and Shenzhen Stock Exchange from 2010-2015. The bargaining power of...

This paper examines contemporary issues in early childhood teacher education in Sumatera Utara. The aim of the study was to explain the teacher's abilities to organize science learning for early childhood through a constructivist approach with sample of 115 early childhood teachers in Sumatera Utara....

In order to fully understand the anti-fatigue performance of KT-joints in the all-welded steel truss of Haihe Grand Bridge in Tianjing, two experiment--one fatigue test using a full-scaled KT-joint and the other fatigue test using two groups of T-components (a total of 8 components) cut out from the...

According to the specific environmental noise of the detection system, via holes was caused impedance discontinuities, parasite capacity and inductance which resulted in signal reflection and attenuation, and hence deterioration of signal integrity(SI). The new idea was put in the paper, the specific...