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Signal acquisition and processing technology based on FPGA is researched. FPGA is the core of the signal acquisition and processing systems, it controlled each module to complete signal acquisition and processing tasks. The article mainly researched and designed of FPGA-based control and processing systems,...

Under the condition of dynamic traffic guidance, the path selection behavior of divers would results in the new road network traffic condition, and then the influence of traffic flow on network signal timing optimization must be taken into account in the process of matching. This paper presented the...

Since the 21st century, the development of Internet information technology has been very rapid. New concepts such as big data, "Internet plus" and cloud computing have entered the public view one by one and raised the frenzy of the industrial revolution. The same is true in education industry. The process...

Learning with internet facilities (e-learning) conducted in schools is a supporting activity carried out by classroom teachers to complement the conventional learning process. The activity is carried out by teachers who have laptops and mobile phones with internet network signal hotspots. In this study...

The performance of antenna radiation pattern measurement conducted manually possesses some drawbacks and limitations: inefficient, inaccurate, slow process, and expensive. This leads to limit the topics and material in practical work in the laboratory since one cycle of measurement which takes a long...

Message Oriented Middleware (MOM) implement platform-independent data exchange with efficient and reliable messaging mechanism, what is the key technology of distributed systems integration. The traditional messaging middleware based on a specific platform or development tools, it has been unable to...

We carried out the synthesis and analysis of the quasi-likelihood estimation algorithm of regular parameter of an untailored pulse with the unknown moments of appearance and disappearance observed against additive Gaussian white noise. We studied the influence of prior ignorance of the moments of appearance...

In view of the test and maintenance requirements of the mechanical and electrical system of a certain type of aircraft, a kind of portable mechanical and electrical system test instrument for a certain type of aircraft is designed and realized. This test system enables to collect and display the states...

Considering the present electric energy measurement algorithm with the defect of low accuracy of measurement and unable to separate the fundamental wave and harmonic signal power when measurement the electric energy. This paper devises a fast and accurate electric energy measurement algorithm based on...

The common localization algorithms of microphone array is based on linear array or circle array which is unblocked (there is no block between sound source and microphone). This paper we research the sound localization algorithm based on helmet-mounted microphone array which is a kind of blocked array...

Literature analysis and empirical study are employed in the paper to analyze the features of big data era: all is number, value of data, and “intelligentization” of the world. The significant role of big data on military and education is elaborated as follows: big data constitutes the core military combat...

The COVID-19 outbreak affects all aspects of life including stocks trading. This paper aims to highlight the performance of Malaysian Shariah stocks during the COVID-19 outbreak by employing modified Reward to Variability (mRVAL) and EMA (Exponential Moving Average). The analysis of individual stocks...

Background: Schizophrenia is a complex disorder involving multiple genes with mild to moderate effects and non-genetic risk factors such as environmental and psychological influences. A significant reduction in interleukin-2 -330 T/G production by peripheral lymphocytes is an immunological finding replicated...

This paper presents an improved genetic algorithm (GA) based feature selection method for imbalanced data classification, which is then applied to radio signal recognition of ground-air communication. The proposed method improves the fitness function while SVM is selected as the classifier due to its...

Blended learning has become a mainstream teaching mode in the “Internet + Education” era. Improving student engagement is an effective way to improve the quality of blended learning. To study blended learning practice based on student engagement, we surveyed behavioral engagement, cognitive engagement...

In order to improve keratin film mechanical properties, keratin and cellulose solutions were mixed in various ratios and coated on glass plates. Measurements of these composite films show that their mechanical properties decrease with an increase in keratin content in comparison with pure cellulose film....

Moving object detection (MOD) is gaining extensive attention. On the basis of introduction of three conventional ways for MOD, in order to overcome the disadvantage of inter-frame difference method can not completely extract all the relevant points for the moving object, a new moving object detection...

The influence of hygrothermal environment on compressive property of woven carbon fiber epoxy resin composite was investigated via tensile and compress tests under different hygrothermal environment. Moisture absorption, tensile and compressive properties, failure modes, FTIR and dynamic mechanical property...

This paper propose a new fusion method (Signal Fusion based on signal Wavelet transform and Date Association, SFWD), its purpose is to performance issues by the signal generated by the influence of interference resolution process in the wireless network transmission. Firstly, based on wavelet transform...

A DP-QPSK demodulation device what is based on Multimode Interference(MMI) cascading structure was proposal, This cascading structure does not require other additional production processes, and has good application prospect. The simulated results show that the structure can complete the polarization...

This automatic intelligent rice cooker is designed on the base of STM32.It consists of automatic rice supply, rice washing and cooking functions, which can be realized, in the long distance, by sending messages, using smart phone apps, Bluetooth or other remote control devices.[1]In the meantime, the...

In general, the heart cardio sound is used to predispose the heart's physical conditions. The review says that the idiosyncrasy extracted from heart helps in finding out the disorder that has occurred, and this idiosyncrasy is attained using ECG (electro cardio gram). This signal can be used in a better...

In indoor positioning, the real-world scenario often involves a multi-floor indoor environment, resulting in the construction of a large Bluetooth low energy (BLE) fingerprint database. Subsequently, high computational complexity and increased computational time are usually associated with such a large...

PAMP-triggered immunity (PTI) and effector-triggered immunity (ETI) constitute the first and second lines of defense in the plant immune system. PTI is mediated by pattern recognition receptors (PRRs), which is located on the surface of a cell and typically elicits a relatively weak immune response....

In reality, Non-line-of-sight(NLOS) error is the major factor which influences the positioning accuracy. NLOS identification and correction are the major techniques of reducing the positioning error. In this paper, we investigate the NLOS propagation identification and correction for time difference...

Geometric overlapping coefficient is one of the key factors for the near distance signal processing in lidar detection field. Based on the geometric analysis of Mie-polarization lidar, three kinds of shape of the overlapping area of between the telescope field of view and the laser of an off-axis Mie-polarization...

To control the quality of Ginseng medicinal fungal substance which is a new bidirectional compound fermentation of Ganoderma strains and Ginseng herbs, a simple and reliable method of high-performance liquid chromatography (HPLC) was developed for fingerprint analysis. The fingerprint of Ginseng medicinal...

We have developed a real-time system for expressing emotion as a pictograph selected according to the facial expression while writing a message. The image signal is analyzed by our real-time system using image processing software (OpenCV) and a previously proposed feature parameter. We applied the system...

Device-free means targets not carrying any device. Localization and tracking of device-free targets has attracted much attention due to its potential applications where the targets are not cooperative, such as safe guard system. In this paper, we propose a simple Line-Of-Sight (LOS) model and Hierarchical...

To verify the anti-tumor effect of the Shenfoweikang on gastric cancer, BALB/C mice grafted with a mouse gastric adenocarcinoma cell line MFC was used as the experimental model. The mice received Shenfoweikang herbs over a 60-day period starting at the first day. The tumor size was periodically measured....

Data acquisition and signal processing is the basis of condition monitoring and fault diagnosis system for electromechanical equipment.The paper analysis the general technology of data acquisition and signal processing used in fault diagnosis system,A portable equipment of motor fault diagnosis is designed...

Reliable video delivery has become one of the crucial issues in wireless video communications. Based on different error resilient property of forward error correction (FEC and Wyner-Ziv (WZ), we propose a scheme which combines these two technologies. Experimental results demonstrate the scheme can possess...

This retrospective analysis evaluates the effcacy of pulmonary surfactant in respiratory distress syndrome treatment of late premature or trem infants. We compared infants receiving Curosurf pig pulmonary surfactant (PS group n=89) with those infants who didn’t (control group n=77). Both were treated...

This article introduces the design idea and implement process of satellite communications signal Auto-Monitor System based on GPIB interface, and puts forward the system design frame centered with spectrum analyzer of “frequency spectrograph + GPIB/USB converter+ computer”, detailed introduces the implement...

The Spreadsheet for Recording and Reporting the Manual (SKDR) is a system established as a back-up for SKDR data owned by the Public Health Office, Population Control and Family Planning Office of Lumajang Regency. This program aims to assist the verification process carried out by regency level surveillance...

To enhance the efficiency of bridge pre-cast construction, this study elucidates the benefits of steam curing by analyzing the effects of different curing regimes on the mechanical properties, durability and pore structure of concrete. The findings indicate that steam curing can markedly enhances the...

This paper presents a new chaos-based image cipher using a plaintext-related permutation. The cat map and Lorenz system are employed to shuffle the positions of image pixels and generate the diffusion keystream, respectively. The control parameters of the cat map, i.e. the permutation key, are determined...

A new algorithm based on shooting and bouncing rays is introduced in this paper. The proposed method is able to achieve the radar cross section (RCS) and radar image of the target inside the dielectric box. A model of dihedral corner reflectors inside a dielectric box is built in this paper, and the...

In view of the fact that the fault of railway signal equipment is difficult to diagnose, this paper designs an expert system to simulate human experts to make decisions and improve the science of fault diagnosis. The design includes four aspects: First, a system structure composed of a database, a knowledge...

The ship radiated noise is used as information sources of passive detection and classification, at the same time, the realistic simulation of ship radiated noise signals is an effective way to deceive the passive acoustic detection equipment. In this paper, we analyze a large amount of near field radiation...

In the present study, we generated complete genome sequence data from 45 Mongolian cattle. Together with published sequence data from world-wide cattle populations, we explored the genetic diversity and population structure of worldwide cattle breeds. Our findings revealed clustering of cattle populations...

Most people nowadays are suffering from paralytic disorders, which cause an ample of problems including the inability to talk, the inability to engage in physical activity, and the difficulty in expressing basic needs, while they may still use their eyes and frequently move their heads. A person with...

Bandung is a prominent city in Indonesia that encounters substantial challenges related to traffic and transportation, including congestion. Intersections are locations where cars from many directions converge and must halt or alter their course. An effective intersection can enhance traffic flow, mitigate...

With the acceleration of urbanization, BRT, Autonomous rail transit and tram have been widely adopted for their core advantages such as short construction cycle, less infrastructure investment, strong urban adaptability and outstanding comprehensive transportation capacity[1]. However, the signal system...

Ni-P, Ni-P-TiO2 and Ni-P-SiC composite coatings on AZ91D magnesium matrix composite were prepared by the electroless composite depositing. The surface morphology of the coatings was observed by scanning electronic microscopy(SEM) and electron probe X-ray microanalyser(EPMA). The corrosion resistance...

a pressure regulator is an essential equipment during delivering natural gas to consumers with the help of pipe lines at present, but the potential pressure energy of high-pressure natural gas is not recovered. So a gas expander is employed to replace some regulators to recovery pressure energy during...

Coal is used as the basic energy source in China, however, the exploitation and utilization of coal has a serious environmental impact. Compared to coal and petroleum, the LNG has less storage space, easy transportation and storage, large calorific value, and higher safety performance. Therefore, we...

Three kinds of salen catalysts, mono-chloromethyl-salen-Mn, tetra-tert-butyl-salen-Mn and mono-chloromethyl-slaen-Co, were synthesized and then immobilized onto ceramic membranes by two steps. First, 3-aminopropyltriethoxysilane (APTES) was grafted on ceramic membranes in order to introduce amino groups...

EonTex Conductive Strangeable sensor is a sensor with e-textile technology where the sensor is in the form of a sheet of fabric. EonTex Conductive Strechtable sensor has a resitive property, where if the sensor is pulled or spun and then returned as before again the EonTex Conductive Strechtable sensor...

With the continuous development of information technology and computer technology, the development of digital signal processing technology has appeared in people's sight and has been paid more and more attention. Nowadays, it has become an important technical subject. The emergence of DSP makes digital...