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With the development of IOV (Internet of Vehicles) and wireless communication technology, the application of IOV has become a key solution to realizing future intelligent transportation. Communication technology is the core technology of IOV, which determines many of its key performance of IOV. However,...

In traffic monitoring and surveillance systems that have been improved with the empirical mode decomposition (EMD) technology, this re- search suggests an effective radar-based method for vehicle classification. A type of signal known as micro-Doppler signatures can identify minute motion patterns in...

This project proposes a wearable health monitoring device aimed at supporting individuals with physical and mental disabilities through real-time monitoring and direct alert capabilities. The primary objective is to create a reliable system that enhances user safety and independence by continuously tracking...

to accelerate the construction of army equipment support, the concept of army equipment support transformation demonstration system is put up and the theory of demonstration system is concluded. By analyzing the equipment support transformation, the connotation is discussed and the transformation frame...

This study aims to evaluate the performance of sustainable investments in the green economy sector, focusing on the paradoxical relationship between trading volume and stock prices, with dividends as a moderating variable. Using data from companies in the green economy sector listed on the Indonesia...

The existing parallel type pressurized water supply pipeline of high-rise buildings has been improved to build energy-saving high-rise building water supply systems. Series-parallel combined constant pressure water supply pipeline is designed. Antipollution high water tank is reasonably installed above...

In this paper we introduce simulation pricing of a sample barrier call option on a basket of stocks under the multivariate Black-Scholes-Merton scheme. Ten S&P 500 stocks from different industries were chosen to compose the basket, with the weights assigned to be the optimizer of the basket’s Sharpe...

This project is concerned with real-time emotion recognition from speech using machine learning methods to interpret vocal expressions. The system records audio through a microphone, processes it to extract major prosodic features like pitch, intensity, and tone using the Librosa library, and then classifies...

Alzheimer’s disease (AD) is the main cause of dementia and it is a neurodegeneration disease. Numerous evidence has shown that amyloid β (Aβ) and tau protein are two main “triggers” of this disease. The Aβ has been main target for decades, and this review will discuss both active anti-Aβ and passive...

This paper is based on the 21st Century Practical English Comprehensive Course (2nd Edition), follows the student-centered concept and combine the characteristics of the higher vocational English course and the characteristics of higher vocational students to build the ideological and political teaching...

Every kind of processor relies on full adders in their design and development. An area-efficient full adder with a small number of transistors is shown in this project. It is designed to be both powerful and power-efficient. In this paper, we present the design of a low-power full adder with good performance,...

The purpose of this study is to analyse the effect of reviews and peer communication on college students’ intention to buy Anfu sport shoes in the SNS (Social Networking Sites). In this study, 324 valid questionnaires were collected from college students who had bought Anfu sports shoes by convenient...

A new threshold function was proposed to overcome that hard threshold function is not continuous, soft threshold function has constant deviation and derivative discontinuity defects. It will be applied to using different thresholds denoising method with different decomposition level based on the D.J...

This paper designs and realizes algorithm of symbol synchronization for LTE system. In order to validate the feasibility of symbol timing synchronization algorithm, a series of simulations are performed with LTE channel models and the simulation results are analyzed carefully. Simulation shows that this...

Phase-shift laser range finder, as a large-scale, high-precision measurement method, is widely used in industrial and military fields. The traditional laser range finder can not meet the need of real-time, high resolution measurement because of its low anti-jamming capability and time-consuming measurement....

Compared with traditional reactive compensation equipment, STATCOM features complicated structure and numerous components. And STATCOM utilizes multiple redundancy technologies to meet long-term stable operation requirements of power system for the equipments in the substation. This paper introduces...

This paper gives the research on the anti-noise AM spot jamming performance of pseudo-random binary code phase modulation and sine FM combined fuze based on the criterion of signal to jamming ratio gain. First, the overall signal to jamming ratio gain of its receiver is reduced in detail under the noise...

A new video watermarking scheme against geometric distortions is proposed, which is most suitable for DCT-encoded compressed video, like MPEG-2, MPEG-4, H.264, etc. To lower the computational cost, 2-D DFT coefficients are constructed directly from the block DCTs by exploiting a fast inter-transformation....

As the development of technology, the wireless sensor networks (WSN) have a wide spread usage. And people pay more attention on the localization algorithm, as the key technology of WSN, there have been many method of self-localization. The concentric anchor-beacons (CAB) location algorithm is one of...

This study investigates the impact of corporate sustainability performance, measured through ESG scores, on firm value using a panel dataset of 568 publicly listed companies across Southeast Asia from 2019 to 2023. A random effects panel regression model, selected based on the Hausman test, is employed...

This paper reviews the current development status of four main GNSS systems: GPS, GLONASS, GALILEO and BDS; the principle of GNSS; and the applications and challenges of GNSS. The results show that, as the application of GNSS has already significantly improved work efficiency in many civil areas, attaching...

Depression is a mental disorder caused by multiple factors, characterized by changes in behavior, cognition and emotion. This disease not only severely affects the daily life of the affected people, but also interferes with their families and the whole society. In recent five years, through the research...

Comparators are essential in analog and mixed signal applications because they compare inputs and provide the appropriate output. In this paper various comparator types of open loop, dynamic latch, preamplifier latch, and hysteresis comparator are compared using CMOS and FinFET technology. Analyzing...

Segmentation is generally an important prior process to automatic analysis of heart sounds. The proposed algorithm achieved this in separated cycles. First, the cyclostationary envelopes of heart sound signals are calculated. Second, a threshold is chosen to separate S1 and S2. The segmentation is automatic,...

To suppress the noise effect on the performance of local mean decomposition (LMD) in signal processing, a new method combined with singular value decomposition (SVD) denosing was proposed in this work. SVD is applied to denoise the observed signal, and then the signal decompose to series product functions...

There is a new implementation of text or speech controlled home automation application system using Arduino ATMEGA 328P and HC-05. This project uses a Arduino nano microcontroller and HC 05 Bluetooth module. Instant home and industrial automation such as lights, fans, motors. Arduino controller is a...

Vehicle-to-Vehicle (V2V) communication is a crucial aspect of Intelligent Transportation Systems (ITS) aimed at improving road safety and traffic efficiency. Wireless Optical Networking (WON) technology has emerged as a promising solution to overcome the limitations of conventional radio-frequency-based...

Rate control is the core issue to realize video encoder, and it is also one of the key factors determining the quality of video code system. Given the MAD (Mean Absolute Difference) prediction and the drawback of bit rate control in the BU (Basic Unit) layer, improvements are put forward on the basis...

UWB is a high data transfer rate , high-performance , low-cost , low-power short-range wireless communications technology data transmission but it is narrow in the use of non-sinusoidal pulse high-speed transmission of data , but also faced with many problems. Based on the characteristics of UWB communications...

Modulation principle of dual-polarization quadratu-re phase shift keying signal and polarization-switched QPSK signal are demonstrated and advantages of PS-QPSK are proved in theoretically. A novel modulation scheme of PS-RZ-QPSK signal is proposed in this paper. The scheme reduces transmitter cost by...

The present researches of the MIMO theory only proved that channel capacity (CC) could be increased on the setting mathematical model in base-band by the space division multiplex (SDM) principle. But the reasonable physical model matching to that mathematical model has not been given by those researches,...

Mortgage choices are often made under complexity and information asymmetry, where simple, credible cues can steer behaviour. This study examines how publicly visible bank–developer tie-ins, rooted in project-finance arrangements, shape mortgage intentions via three proximal perceptions: trust in the...

A Reconfigurable Optical Add-Drop Multiplexer (ROADM) is an optical add-drop multiplexer that can remotely switch user’s traffic. This optical network considered input power for the project’s first stage by implementing a 4-channel Dense Wavelength Division Multiplexing (DWDM) system. The resulting outputs...

As the China's retail industry opening to the outside world and the foreign large chain supermarket pouring in, making the fierce competition even more severe. Some big supermarket chains has been lost in the plight of survival. Therefore, in order to promote the fast and healthy development, improving...

The principle of using photoelectric sensor to detect the pulse waveform is introduced. A low cost photoelectric pulse detection device is designed, which can improve the pulse detection circuit. In addition, the pulse signal waveform display PC is designed by using C# language, and the pulse waveform...

In this paper, we address the transmit angle and receive angle estimation problem for a bistatic multiple-input multiple-output (MIMO) radar. This paper links MIMO radar angle estimation problem to the compressed sensing trilinear model. Exploiting this link, it derives a compressed sensing trilinear...

The issue of angle estimation for multiple-input multiple-output (MIMO) radar is studied and an algorithm for the estimation based on compressive sensing with multiple snapshots is proposed. The dimension of received signal is reduced to make the computation burden lower, and then the noise sensitivity...

This paper introduces the Discrete Hilbert Transform (DHT) as a tool for enhancing risk diversification in portfolio construction. DHT, a mathematical technique typically used in signal processing, is applied to financial data to identify dynamic market signals. By analyzing asset returns through the...

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...

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....

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...

After analyzing characteristics of remote sensing images, the Fourier transform and wavelet transform are studied in this paper. It is found that the wavelet transform provides excellent properties and is more suited for image compression. Therefore, the wavelet transform is used to perform three-level...

The small signal modeling technique based on the generalized state space averaging method is applied to single phase full-bridge resonant DC/DC converter .According to the simulation, the frequency characteristic curve is obtained from MATLAB, this paper analyzes the influence of the duty ratio, input...

Due to the vital function of frequency-variable equipment in the energy-saving technology, the paper develops a suit of small power frequency -variable controlled equipment based on digital signal processor (DSP) TMS320LF2407 of American TI company. It designs holistic project of the equipment, researches...

Traditional singular data identification and correction methods process data roughly and cannot accurately deal with the shortcomings of singular data, this paper proposes a singular data identification and correction method based on wavelet analysis, which uses the localization properties of wavelet...

We propose a method of RSS-base localization in WSN (Wireless Sensor Network), called Hybrid HMM, to improve the stability of node localization based on RSS (Received Signal Strength). This model utilizes HMM (Hidden Markov Model) to take into account the time factor when receiving the RSS sequence,...

The increasing frequency of pipeline breaches across sectors necessitates the development of more accurate and effective leak detection technologies. Because pipeline leaks have increased. The economy and ecology may suffer if traditional localization and identification techniques don’t work. By using...

This paper developed a taxi operation status monitoring system consists of the passenger seat sensing device, taxi passenger operation state display lamp, taximeter, on-board wireless signal transmission communication terminal, monitoring center computer management system. By comparison and logical analysis...

This paper mainly introduces the types and features of abandoned medicine reverse logistics in China, as well as the causes of abandoned medicine reverse logistics. The paper also analyzed the problems existing in the abandoned medicine reverse logistics development in our country and analyzed to find...

In this paper, a new precoding scheme is proposed based on the combination of Block Diagonalization (BD) and SLNR (Signal Leakage Noise Ratio) maximization. Then a new user selection algorithm is proposed based on the joint precoding scheme. BD precoding will cause performance loss in the single antenna...