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The energy detection(ED) receiver is a practical solution for time of arrival (TOA) estimation in ultra wideband (UWB) ranging,Nevertheless,this method is vulnerable to the interference of noise and other wireless systems.In the study,we propose a novel method based independent component analysis(ICA)...

Feature selection has become the focus of research areas of applications with high dimensional data. Nonnegative matrix factorization (NMF) is a good method for dimensionality reduction but it can’t select the optimal feature subset for it’s a feature extraction method. In this paper, a two-step strategy...

In order to verify the criminal facts of managers’ alleged corruption in state-owned joint-stock companies, this article will give a technological check and demonstration for the accounting documents involved in this corruption, utilizing the method of judicial accounting appraisal technology. Research...

An IoT-based bike transportation safety system aims to enhance the safety and security of rider by leveraging advanced Internet of Things (IoT) technologies. The system incorporates various sensors and devices that monitor critical aspects such as bike condition, rider health, and environmental factors....

The biresponse Fourier series nonparametric regression is a model designed to analyze the relationship between two correlated response variables and multiple predictor variables, The model employs Fourier series to effectively capture periodic or cyclic patterns within the data, making itu particularly...

Two specific examples of statics illustrate the importance and convenience of introducing the numerical simulation in the theoretical mechanics course teaching. he same results were obtained through analytic method and computation program. We can use these results to testify human calculation. In class,...

Web3D technology, with the advantages of realistic scene simulation and intelligent interaction, has been widely applied to many fields, like electronic business and medical treatment. Aiming at the problems of abstract information and poor interactivity in traditional Distributed Monitoring and Control...

Establish logistics handing agv operating environment model by using the grid method, and the picking route optimization model based on grid environment model. By analyzing the qualitative factors in agv "goods to person" picking system, present an improved genetic algorithm combining qualitative and...

This paper makes a through-out interpretation of the inflation hikes witnessed in the United States during the Covid-19 pandemic crisis. This paper incorporated economic theories and data in explaining the economic phenomenon during the pandemic crisis and predicting the future trend of inflation. The...

Globally, there are almost no countries unaffected by the pandemic. As governments struggle with new lockdown measures to combat the spread of the virus, the economies have to pay the price. The real estate cannot escape from this damage. This article explores why and what housing market is influenced...

This research investigates how cognitive flexibility affects vocational apprenticeships for civil engineering students in Indonesia. We use qualitative research methods to explore how students adapt to various tasks and challenges during their apprenticeships. Our study is based on Cognitive Flexibility...

Firefly Optimization Algorithm (FA) is a novel heuristic stochastic algorithm based on swarm intelligence, which is inspired by the fireflies’ biochemical and collective behavior. Due to the increment of attractiveness and the fixed step factor, the optimizing results are easily repeated oscillation...

Given the huge number and rapid growth rate of cases related to the crime of helping information network crime, it can be concluded that the crime is likely to be abused. In practice, the crime does not depend on its downstream crimes and the standard of ‘knowing’ proves rather ambiguous. In theory,...

As the demanding number of descent knives grow, knives are great deal in the business market. According to a sanding gear selling company [1] Red Label Abrasive’s survey report of 100 knife maker, “ the survey indicated that the industry appears to be in good financial health. 73% of knife makers have...

This study aimed to find out the target hate speech and to identify the impoliteness strategy and the function of the impoliteness that netizen used to delivery the hate speech in comment section of Clara Dao’s shorts video. The method used in this research is decriptive qualitative research using content...

A servo control system and servo position signal acquisition system based on PHILIPS ARM7 series kernel LPC2292 were designed. The principle and construction of the position control module was discussed in detail. The accuracy of controlling system was verified using Matlab code. Results show that the...

Small enterprises play the important role in pushing China’s economic progress, but keeping on facing the difficulty in financing the loans. Establishing a reasonable credit evaluation indicators system is one of the keys to implement accurate credit evaluate to small enterprises. Regardless of the evaluation...

This paper presents Extended Kalman-filter (EKF) algorithm which is based on a first-order Lithium-ion bat-teries model. Curve fitting According to the OCV(open circuit voltage) SOC(state of charge) parameters meas-ured in experiments, descript status equation and observa-tion equation of Lithium-ion...

Economic globalization has intensified the competition in the international market. Chinese enterprises should innovate and develop international marketing and carry out effective international market strategic planning, which can further promote the development and development of enterprises and help...

The article proposes a methodology for studying the relationship of culture and institutions in economic processes, based on rethinking the relationship of economic culture and institutionalized forms of economic development in the framework of the intersubjective paradigm. It allows to go beyond traditional...

Investing involves allocating money with the expectation of future benefits. One common form of investment is bonds, which are financial ‘instruments issued to raise capital from investors, offering regular interest payments. In Indonesia, ORI (Indonesian Retail Bonds) is a type of bond that can be traded...

The traditional concept of value creation holds that value is an one-way output by enterprises to consumers, and consumers are only responsible for the acceptance and use. However, with the development of network economy and the diversification of marketing communication, the subject of value creation...

Pattern foster even not enough seep in environment house. Whereas, children more many use up time play in house than in school. Lots child which can feel lack of attention and love Dear from person old because still many person old which busy with her job in outside house and no notice his son. Child...

As a theory to study the effectiveness of leadership behavior, after years of development, the leadership member exchange theory has become a hot spot and key field in the research of leadership behavior in management psychology and has attracted the attention of many scholars. As an important theory...

Study on the acoustical characteristic is important to speech and speaker recognition in Chinese whispered speech. In this paper, the characteristics of whispered speech are introduced and the acoustical characteristics in Chinese whispered speech are discussed. There is no fundamental frequency in the...

Under double 11activities, people’s desire to consume becomes very strong, and the turnover of each network platform is much higher than usual. Why can the activity Double 11 be so successful? The author analyzes this topic through literature review. The research data come from other people’s papers....

By reconstructing David Chalmers’ naturalistic dualism and philosophical zombie argument and the typical debates with Dennett and Searle on consciousness, this essay aims to explore the situation of Chalmers’ naturalistic dualism in the context of the prevalence of contemporary physicalist achievements...

Searching engines become the major tool for information retrieval of users with the rapidly increasing Web information. Traditional search engines can't completely evaluate users' search aims. It will lead to retrieval quality decline and increased cost. The paper proposed a better personalized image...

An evaluation method based on matter-element analysis theory was purposed in this paper, because of the method to evaluate the engine wear state monitoring based on oil spectrum analysis presently had the shortage such as too many human factors and uncertainty weight calculations. According to the various...

The design of matching circuit for broadband underwater acoustic transducer is a key technology in sonar system. Matching circuit can reduce the energy loss of the power amplifier, extend the system bandwidth and improve the distortion of the transmitted waveform. In this paper, the theory of real frequency...

RFID systems are some typical resource constraint systems and lightweight authentication is considered as one effective method to ensure their security and privacy. The EPCglobal Class-1 Gen-2 tags are popular RFID tags and this kind of tags has some on-chip computing resources. Based on these on-chip...

Dr Local University how to train the young teachers' scientific research ability, inspire the teachers' scientific research enthusiasm is the school teaching and research to the enterprise sustainable development is an important work. Two-factor theory offers a new way for the work, through the effective...

A large number of previous studies have shown that investors’ sentiment has a certain ability to explain the changes of the stock market, but the indicators selected in these studies themselves turn the investors’ sentiment into a black box. This approach brings a problem that emotion itself is deeply...

Collaborative filtering is regarded as the most prevailing techniques for recommendation system. Slope one is a family of algorithms used for collaborative filtering. It is the simplest form of non-trivial item-based collaborative filtering based on ratings. But all the family of use CF algorithms ignores...

The thesis proposes an improved median filtering algorithm for the restoration of images that are highly corrupted by salt and pepper noise. The proposed algorithm (PA) replaces the noisy pixel with the median of the already processed pixel values by changing the processing structure and using iteration...

At present, Chinese rapid economic development, but at the same time, the number of college graduates is also increasing year by year, also in some areas in recent years, the development speed of slow, it also increased the difficulty of employment of college graduates, based on this, college graduate...

Can Fin-Tech improve corporate innovation? Using the data of Chinese listed companies, this paper studies the impact and mechanism of financial technology on corporate innovation. The empirical results show that the development of financial technology has significantly improved the innovation performance...

Spectrum sharing technologies can achieve the maximum usage of spectrum resources flexibly and high-efficiently, which relieves the current spectrum crunch situation availably. In a multi-hop cognitive wireless mesh network scenario coexisting with a TDMA/FDMA cellular network, an effective scheme of...

In this paper, we applied the Hilbert–Huang transform method to improve the accuracy of nonlinear deformation predictions. We propose a nonlinear model for prediction based on the multi-scale characteristics of a signal, and used the empirical mode decomposition (EMD) method to decompose the signal....

In recent years, e-commerce has become a new and popular industry, and the issue of click-through e-commerce advertising has received widespread attention. To increase product exposure and sales, more and more e-commerce companies are focusing on the issue of advertising. Displaying ads that are relevant...

A fast and efficient inversion algorithm was suggested for high-resolution dual laterolog (HRDI) tool. The algorithm can yield reliable estimates for the depth of invasion zone and true-formation resistivity simultaneously. Both the behaviour of HRDL measurements and inversion were studied for various...

In the financial markets nowadays, the option is one of the popular financial products that has been increasingly traded. Exotic options, including barrier options, were invented to cater to the special needs of the investors. However, the pricing model of these financial instruments is complicated,...

Since the Reform and Opening-up, as the education quality in China has risen dramatically, the expansion of universities and the focus of society on higher education has led to an increasing number of university students and growing competitive pressures, resulting in higher levels of social anxiety...

In recent years, increasing children are encountered reading problems with undetected reasons. Teachers always attributed these to capacity of students, parents even don’t understand how the impairment influenced their children. Relevant educators still do not have sufficiently systematic and profound...

A new locating algorithm NMDS-TDOA is proposed, which attempts to improve the performance of node localization in wireless sensor networks. As the ranks of the nodes based on TDOA should be monotonic with their ranks based on true distance, we can combine TDOA and MDS-MAP. As a result, positioning error...

Infrared thermal imager has been widely used in the fields of missile guidance and flaw detection. To identify the target clearly, the advanced one adopts dual bands sensors to capture images. Since of that, there is an urgent need of a fusion of the dual-bands images. The fused result includes much...

Euthyphro, the dialogue written by Plato, records the debate between Socrates and Euthyphro before the trial of Socrates (399 B.C.). Since the text was written by Plato, who was one of Socrates’s students, we can assume that it not only contains Plato’s subjective impressions of this encounter but also...

This research is motivated by the existence of problems in the recognition of cognitive and language abilities in early childhood. In early childhood, in the introduction of reading, children usually read directly by spelling letters without knowing the meaning of what they read. The ability to count...

The wear-law and the life prediction model of mechanical components were analyzed. Supposing the mean wearing rate of cylinder during the stable wear period obeys normal distribution, the samples of cylinder life was acquired applying the time-step Monte Carlo simulation method, and the life distribution...

This study investigates the relationship between transformational leadership, employees’ proactive behaviors and employee innovation in the context of telecommuting during the post-pandemic era in China. The author surveyed telecommuters based in Chongqing and Sichuan of China and altogether received...