Duc-Tan Tran

Duc-Tan Tran
Phenikaa University · Faculty of Electrical and Electronic Engineering

Professor (Associate), Phd.

About

287
Publications
234,945
Reads
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1,066
Citations
Citations since 2017
151 Research Items
874 Citations
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2017201820192020202120222023050100150200
2017201820192020202120222023050100150200
Introduction
Duc-Tan Tran (Trần Đức Tân in Vietnamese) is currently an associate professor at Faculty of Electrical and Electronic Engineering (FEEE), Phenikaa University. Address: Ha Dong district, Ha Noi city, Viet Nam. Current Research Interests: Signal Processing; Sensor Bioanalysis; BioMedical Imaging; Wireless sensor networks (WSN). Our research group: https://ssalab.phenikaa-uni.edu.vn/home
Additional affiliations
June 2019 - September 2022
Phenikaa University
Position
  • Senior Lecturer
Description
  • https://tantdvnu.wixsite.com/3spa
August 2015 - May 2019
Vietnam National University, Hanoi
Position
  • Head of Faculty
Description
  • http://fet.uet.vnu.edu.vn/
January 2014 - May 2019
Vietnam National University, Hanoi
Position
  • Professor (Associate)
Education
December 2005 - October 2009
Vietnam National University, Hanoi
Field of study
  • Electronics and Telecommunication

Publications

Publications (287)
Conference Paper
Full-text available
Vibration analysis is the great need and can be used in many practical applications, especially in monitoring the status of machines, bridges and other construction works. This paper presents a low-cost structural health monitoring scheme using MEMS-based accelerometers. The purpose of this scheme is to achieve the high performance system for bridg...
Conference Paper
Full-text available
In this paper, the special estimation schemes for INS/GPS integration is addressed and implemented on real-time PC-box hardware. The strapdown INS (SINS) using two Kalman filters (KF) has been built so that the system can be operated flexibly between feed-forward and feedback modes in case of GPS outage. The experiment results shown that this INS/G...
Article
Full-text available
Nowadays, navigation system has been receiving high demand for various kind of applications. Among these systems, Global positioning system (GPS) and Inertial navigation system (INS) are the most popular. In this paper, a 15-state Extended Kalman Filter is designed to integrate INS and GPS in a flexible way compared with many conventional integrati...
Conference Paper
Full-text available
Nowadays, navigation and guidance are very important problems for marine, aeronautics and space technology. In such systems, Inertial Measurement Units (IMUs) are widely used as the core of the Inertial Navigation Systems. However, there are existing errors in the accelerometer and gyroscope signals that cause unacceptable drifts. To eliminate the...
Article
Full-text available
Nowadays, navigation and guidance are very important problems for marine, aeronautics and space technology. In such systems, Inertial Measurement Units (IMUs) are widely used as the core of the Inertial Navigation Systems (INS) [1]. In principle, an IMU consists of gyroscopes and accelerometers which measure angular velocities and accelerations in...
Chapter
Full-text available
Ultrasonic imaging is commonly known for its popular reconstruction methods such as B-mode, which is widely used in commercial ultrasound devices. However, B-mode measurement is still limited in quality and detailed information about the imaged object. Recently, the method of tomographic ultrasound has become interested due to the strong developmen...
Chapter
Full-text available
Elastography has emerged as a promising technique for non-invasive clinical diagnosis in recent years. This method estimates tissue elasticity by analyzing the speed of shear waves captured by an ultrasonic Doppler transducer, and offers several advantages such as high reliability, low cost, and non-invasiveness. However, the propagation of sliding...
Conference Paper
Full-text available
The rapid urbanization process in recent times has led to the rapid deterioration of the structures of buildings, posing a risk of explosion, collapse, and rescue challenges for firefighters. To minimize risk, a system capable of locating search and rescue personnel is essential. This research proposes the use of inertial sensors and decision trees...
Conference Paper
Full-text available
It has been well established that sleep posture plays a key role in sleep quality monitoring. Consequently, many non-contact and wearable devices, whose systems rely on sensors such as cameras, radar, wireless, and accelerometers, have been developed to classify sleep positions and postures. However, non-contact systems were often unsuccessful when...
Article
Full-text available
Hành vi phản ánh tình trạng sức khoẻ động vật, phân tích dữ liệu hành vi có thể hỗ trợ phát hiện sớm một số bệnh của vật nuôi. Theo dõi sức khoẻ của bò thông qua việc giám sát hành vi là công cụ hỗ trợ đắc lực cho trang trại lớn, giúp nâng cao hiệu hiệu quả chăn nuôi. Dữ liệu gia tốc là một trong những giải pháp hữu hiệu cho hệ thống phân loại hành...
Article
Full-text available
Activity recognition systems can detect human physical activities to support the assessment of health conditions. Among approaches of activity recognition systems were researched and implemented, the wearable systems based on accelerometers and machine learning classifiers offer one of the most viable solutions. These systems are cheap, comfortable...
Article
Full-text available
Ocean radiation monitoring and warning systems are essential in monitoring radioactive species' contamination levels in an oceanic environment and predicting the radioactive materials propagation caused by nuclear incidents in a marine area. Since the Fukushima nuclear disaster, different types of mobile radiation monitoring devices have been inves...
Book
Full-text available
Xử lý tín hiệu y sinh nằm trong nhóm môn học cơ sở chuyên ngành, cung cấp cho sinh viên các kiến thức và kỹ năng về xử lý tín hiệu y sinh nói chung và trong các thiết bị y tế cụ thể, ví dụ như máy điện tim, điện não, các tín hiệu trong các thiết bị chẩn đoán, v.v.. Những tín hiệu như vậy truyền tải thông tin về cấu trúc và hoạt động của nguồn sinh...
Chapter
The mechanical property of the tissue can be used for medical diagnosis. In a study about shear wave elastography.
Article
Full-text available
Partial differential equations, integral, differential, or other equations describe multi-motor automatic electric drive systems containing elastic conveyor belts. Because of the elastic and distributive nature of the system parameters, the transfer function describing them is often a complex expression, containing not only the arguments as a linea...
Article
Full-text available
In pharmacokinetics, the clinical information collected from the patient is often much less than the complexity of the patient’s internal operations, hence the undetermined inverse problem has emerged as a challenge to solve it and find multiple possible point sets for considering the many possible implications of drug kinetics in the patient’s bod...
Conference Paper
Full-text available
This paper presents a Stewart platform (SF) model-type rotary and applies the control algorithm for it based on the proportional integral derivative (PID) to protect the people who will sit on the chair of the moving platform of SF. The base platform is fixed to the vehicle. This structure is very useful if the vehicle moves in an inclined plane. T...
Conference Paper
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Ứng dụng thiết bị tích hợp cảm biến gia tốc giúp theo dõi sức khỏe ngày càng được quan tâm. Do đó, nhóm nghiên cứu đã phát triển một thiết bị có khả năng theo dõi nhịp thở tại nhà nhằm phát hiện sớm các dấu hiệu bệnh liên quan đến phổi hay chất lượng giấc ngủ. Thiết bị này được thiết kế có thể đeo ở vùng bụng và ghi lại dữ liệu tương tác tại vị trí...
Conference Paper
Full-text available
Annually, the number of traffic accidents in Vietnam is more than ten thousand, and the number of deaths due to traffic accidents is up to thousands of people. In 2014, the Government issued Decree 86/2014/ND-CP on business and conditions for transport business by car, which stipulates that all vehicles must be installed with a tracking device. Cur...
Article
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Một trong những vấn đề quan trọng trong hệ thống nhận dạng hành vi của người (Human Áctivity Recognition – HAR) đó là giá thành, tốc độ và độ chính xác. Cùng với sự phát triển của các thiết bị di động, các bộ vi xử lý ngày càng hiện đại đi cùng với việc tích hợp nhiều cảm biến khác nhau bao gồm cả gia tốc kế đã giúp việc nhận dạng hành vi người trở...
Article
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There has been increasing interest in the application of artificial intelligence technologies to improve the quality of support services in healthcare. Some constraints, such as space, infrastructure, and environmental conditions, present challenges with assistive devices for humans. This paper proposed a wearable-based real-time human activity rec...
Conference Paper
Full-text available
Based on scattered ultrasound measurements, cross-sectional images showing the spatial distribution of some physical properties of the target of interest can be generated in ultrasonic tomography. These measurements can obtain dense datasets at various transmitter and receiver locations. The Born approximation approach, which provides a simple line...
Conference Paper
Full-text available
Gần đây, các công trình xây dựng giá rẻ được xây dựng ồ ạt dẫn đến sự xuống cấp nhanh chóng và nguy cơ cháy nổ cao. Bên cạnh đó, một trong những nguyên nhân gây nguy hiểm đến những chiến sĩ cứu hỏa, cứu nạn khi đang làm nhiệm vụ là thiếu các trang thiết bị hiện đại giúp hỗ trợ tìm kiếm người bị nạn đồng thời cảnh báo và định vị khi các chiến sĩ gặp...
Article
Background The 5G cellular networks are expected to provide high data rates for indoor environments by utilizing the mmWave bands. Due to a lack of general path loss models of these bands, various works have been carried out to find the most appropriate model that can provide accurate values of path loss over distance for different indoor scenarios...
Conference Paper
Full-text available
The behavioral recognition system based on accelerometers can support the assessment of cow health. Machine learning algorithms can efficiently classify accelerometer data collected from cow-mounted sensors. However, with cow activities, the sensor may deviate from its original position, which may affect the accelerometer data collected, thereby af...
Conference Paper
Full-text available
Hành vi phản ánh tình trạng sức khoẻ động vật, phân tích dữ liệu hành vi có thể hỗ trợ phát hiện sớm một số bệnh của vật nuôi. Theo dõi sức khoẻ của bò thông qua việc giám sát hành vi là công cụ hỗ trợ đắc lực cho trang trại lớn, giúp nâng cao hiệu hiệu quả chăn nuôi. Dữ liệu gia tốc là một trong những giải pháp hữu hiệu cho hệ thống phân loại hành...
Article
Full-text available
During the operations, firefighters can be injured or killed because of the smoke and heat emission from the fire area, broken structure elements such as floors, walls, or boiling liquid ejection and gas explosion. Therefore, this paper aims to develop an efficient and portable system to monitor falls and high CO level through integrating a three d...
Conference Paper
Full-text available
Ngày nay, khi đời sống con người được nâng cao thì việc chăm lo sức khỏe hàng ngày đã trở thành mối quan tâm đặc biệt cho tất cả mọi người. Trước các vấn đề y tế toàn cầu, khi môi trường xã hội có những thay đổi do điều kiện sống, học tập, làm việc, do khí hậu ô nhiễm,… tất cả đã ảnh hưởng tới sức khỏe mỗi người. Con người cần được chăm sóc y tế th...
Article
Modern methods of monitoring help cow farmers save significantly monitoring time and improve cow health care efficiency. Behavioral changes when cows are sick may include increased or decreased daily activities such as increased lying or decreased walking time. Accelerometer advantages are low power consumption, small size, and lightweight. Thus, a...
Article
Full-text available
Economic growth in India purely depends on the Indian agricultural sector. In developing countries, the mechanization of agriculture plays a vital role in productivity. The research focuses on identifying which farmers in South Tamilnadu mostly use agricultural machinery. In this paper, we have taken farmer names and mobile numbers, choice of imple...
Article
Full-text available
Air pollution has become one of the environmental concerns in recent years due to its harmful threats to human health. To inform people about the air quality in their living areas, it is essential to measure the extent of pollution in the atmosphere. Air pollution sensors are assembled at static, fixed-site measurement monitoring stations to acquir...
Article
Full-text available
Classification of activities from body-worn accelerometer data to help monitor and take care of health attracts much attention from the research community. This paper proposed to design a real-time monitoring device that can identify people's actions from the accelerometer's data worn on the waist with five activities, including lying, sitting, sta...
Article
Full-text available
Nowadays, solar energy has been studied and applied widely. This study presents a design of a two-degree-of-freedom system that automatically controls the photovoltaic module's orientation according to the sun's apparent motion to improve energy efficiency. The system exploits the valuable information from the Global Positioning System (GPS) receiv...
Article
Full-text available
Forest fires inflict great losses of human lives and serious damages to ecological systems. Hence, numerous fire detection methods have been proposed, one of which is fire detection based on sensors. However, these methods reveal several limitations when applied in large spaces like forests such as high cost, high level of false alarm, limited batt...
Conference Paper
Full-text available
Air pollution has been a concern in recent years. Measuring the extent of pollution is important to know about the air quality. Previous research has used machine learning algorithms to forecast the Air Quality Index (AQI) in specific locations. Even though that research achieved quite reliable results, they still have some drawbacks that need to b...
Article
Full-text available
In this paper, we introduce a mobile application called CarSafe, in which data from the acceleration sensor integrated on smartphones is exploited to come up with an efficient classification algorithm. Two statuses, "Driving" or "Not driving," are monitored in the real-time manner. It enables automatic actions to help the driver safer. Also, from t...
Article
Full-text available
PurposeIn ultrasound tomography (UT), Born iterative method (BIM) and distorted-Born iterative method (DBIM) based on Born approximation are considered efficacious. DBIM offers faster convergence compared to BIM; however, it is more susceptible to noise and vice versa. Combined or multi-model imaging is an indispensable trend of modern imaging to d...
Article
Full-text available
Conventional distorted born iterative method (DBIM) using single frequency has low resolution and is prone to creating images with high-contrast subjects. The authors propose a productive frequency combination method to better result in tomographic ultrasound imaging based on the multi-frequency technique. This study uses the natural mechanism of e...
Chapter
Full-text available
RPL is a routing protocol for low power and lossy networks (LLNs) or wireless sensor networks (WSNs). In recent years, this protocol is considered more and more by research communities in the world because of its potential benefits on the internet of things (IoT) applications. However, this protocol still has some drawbacks related to balancing pac...
Chapter
Full-text available
The 5G cellular system is a promising new radio network to provide an ultra-high user performance and experience by enhancing various advanced techniques from previous network generations, particularly 4G. Cooperative communication is one of the most powerful techniques, that allows each User Equipment (UE)) instantaneously to associate with more t...
Chapter
Full-text available
The article proposes and investigates an approach to the solution problem of synthesizing electric drive systems containing linked elastic elements, with the main content: modeling elastic conveyor under as the form transfer function, construction of a system structure diagram has considered the influence of the conveyor, analyze and established a...
Conference Paper
Full-text available
Thông tin liên lạc bằng sóng vô tuyến đã và đang là công nghệ phát triển hàng đầu hiện nay, nó được ứng dụng rộng rãi trong quân sự, an ninh và cả dân sự. Tuy nhiên, phương thức truyền thông này cũng là một vấn đề được quan tâm hiện nay, nó đòi hỏi ngày càng cao yêu cầu đảm bảo tính bảo mật cũng như mở rộng được hiệu suất phổ tần. Giải pháp kết hợp...
Conference Paper
Full-text available
Nguy cơ cháy nổ có xu hướng gia tăng trong tương lai và những người lính cứu hỏa khi thực hiện nhiệm vụ có thể phải đối mặt với nhiều nguy hiểm nếu thiếu các hệ thống hỗ trợ phù hợp để bảo vệ tính mạng cho họ. Vì vậy, việc nghiên cứu đề xuất hệ thống hỗ trợ có độ chính xác cao giúp bảo vệ tính mạng cho lính cứu hỏa khi chữa cháy và cứu nạn, cứu hộ...
Conference Paper
Full-text available
In recent years, the need to monitor health using sensors integrated on popular smart devices is receiving attention. The development of the human activity classification (HAR) system allowed the monitoring and assessing human health status. Most research in this area has been done on smartphones with the limitation of a fixed position on the body...
Conference Paper
Full-text available
Along with many solutions for determining the inverse parameter in pharmacokinetics, with this work, we propose two improved approaches to the original cluster Newton method. Applying Tikhonov regularization for hyperplane fitting in the CN method is the first method, and the efficient iterative process for the CN method is the next. When using the...
Conference Paper
Full-text available
Hệ thống giám sát hành vi người qua wifi/internet được triển khai để dự đoán năm hành động cơ bản bao gồm: ngồi, nằm, đứng, đi bộ và chạy bộ. Bài viết này trình bày giải pháp phân loại hành động dựa trên các ngưỡng đặc trưng gia tốc điển hình theo thời gian thực. Để phát hiện các ngưỡng đặc trưng tín hiệu, nhóm nghiên cứu xây dựng mô hình phân loại...
Conference Paper
Full-text available
Dữ liệu các hành vi là chìa khoá hỗ trợ việc đánh giá được tình trạng sức khoẻ của bò. Hệ thống giám sát hành vi dựa trên gia tốc kế là giải pháp thích hợp. Gia tốc kế hay còn gọi là cảm biến gia tốc có chi phí rẻ và đơn giản trong việc thiết lập giúp thu thập được dữ liệu gia tốc khi được gắn trên chân và cổ bò mang lại hiệu suất cao khi sử dụng c...
Article
Full-text available
Shear wave imaging (SWI) is a rapid and convenient method of collecting images of tissues in the region of interest. SWI is based on the mechanical properties of soft tissues named the complex shear modulus (CSM). The complex shear modulus consisting of the elasticity and the viscosity, is useful for diagnosing pathological tissue conditions. Previ...
Article
Full-text available
Introduction: The present article is the product of the research whose code CS20.04, carried out during 2020. This work was supported by the Institute of Information Technology (IOIT), Vietnam Academy of Science and Technology (VAST). Problem: Animal monitoring is a significant problem in the agricultural sector. The primary purpose is to monitor...
Article
Full-text available
Hệ thống ghi nhận hoạt động của con người sử dụng cảm biến giúp hỗ trợ đánh giá tình trạng sức khỏe. Yêucầu đặt ra là hiệu suất hoạt động cao, giá cả rẻ và hoạt động theo thời gian thực ngay trên các vi điều khiển có hiệu năngthấp. Từ dữ liệu thu thập của các hành động cần trích xuất tính chất đặc trưng điển hình. Những đặc trưng này được huấnluyện...
Article
Full-text available
The system recognizes human activities using sensors to help assess health status. The requirements are high performance, low price and real-time operation even on low-performance microcontrollers. From the collected data of the activities, it is necessary to extract the typical feature. These features are trained to classify activities. A programm...
Article
Full-text available
Hệ thống ghi nhận hoạt động của con người sử dụng cảm biến giúp hỗ trợ đánh giá tình trạng sức khỏe. Yêucầu đặt ra là hiệu suất hoạt động cao, giá cả rẻ và hoạt động theo thời gian thực ngay trên các vi điều khiển có hiệu năng thấp. Từ dữ liệu thu thập của các hành động cần trích xuất tính chất đặc trưng điển hình. Những đặc trưng này được huấn luy...
Article
Full-text available
Ocean radiation monitoring systems (ORMSs) are an essential component in the radiation early warning network that monitors radiation exposure and estimates radioactive propagation induced by nuclear activities or nuclear accidents in the sea. Numerous systems have been developed and installed in the radiation warning network in different countries....
Article
Full-text available
Theo xu hướng chung về việc ứng dụng công nghệ cao vào thực tiễn, chăn nuôi bò công nghệ cao đang được đầu tư phát triển mạnh mẽ trên quy mô toàn cầu. Việc theo dõi và chẩn đoán các biểu hiện bất thường và bệnh tật của đàn bò có thể được thực hiện qua việc gắn các cảm biến gia tốc vào chúng để thu thập dữ liệu, đánh giá hành vi. Chúng tôi đã đề xuấ...
Article
Full-text available
According to the general trend of applying high technology in practice, high-tech cow breeding is being invested and developed strongly on a global scale. Monitoring the behavior of the cow can be done by using accelerometer sensors. We proposed a behavioral recognition system using machine learning, with the core of using synchronized data from tw...
Article
Full-text available
Introduction: The present article is the product of the research whose code CS20.04, carried out during 2020. This work was supported by the Institute of Information Technology (IOIT), Vietnam Academy of Science and Technology (VAST). Problem: Animal monitoring is a significant problem in the agricultural sector. The primary purpose is to monitor t...
Article
Full-text available
Shear wave ultrasound elastography is a quantitative imaging approach in soft tissues based on viscosity-elastic properties. Complex shear modulus (CSM) estimation is an effective solution to analyze tissues' physical properties for elasticity and viscosity based on the wavenumber and attenuation coefficient. CSM offers a way to detect and classify...
Article
Full-text available
The greatest advantage of scattering theory-based ultrasound tomography (UT) is its ability to investigate small structures. DBIM is the Distorted Born Iterative Method. The nearest neighbour interpolation method is used to enhance the reconstruction performance and reduce the reconstruction time. The raw (N 1 × N 1) and dense (N 2 × N 2) meshed in...
Conference Paper
Full-text available
Theo xu hướng chung về việc ứng dụng công nghệ cao vào thực tiễn, chăn nuôi bò công nghệ cao đang được đầu tư phát triển mạnh mẽ trên quy mô toàn cầu. Việc theo dõi và chẩn đoán các biểu hiện bất thường và bệnh tật của đàn bò có thể được thực hiện qua việc gắn các cảm biến gia tốc vào chúng để thu thập dữ liệu, đánh giá hành vi. Chúng tôi đã đề xuấ...
Article
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The extremely vibrant, scattered, and non–transparent nature of cloud computing formulate trust management a significant challenge. According to scholars the trust and security are the two issues that are in the topmost obstacles for adopting cloud computing. Also, SLA (Service Level Agreement) alone is not necessary to build trust between cloud be...
Chapter
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The problem of the environment has been a topic considered by many researchers in recent years. The Internet of Things (IoT) is an effective solution to collect relevant data from the environment. This paper proposes a system that allows remote data collection to support environmental parameters monitoring and provide warnings about water levels fo...
Chapter
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The diagnostic ultrasound technique uses scattered information appearing limitations as the research models’ motivation to create a new image to supplement quantitative ultrasound information in tomography ultrasound imaging. One promising solution is density imaging, which is capable of detecting diseased tissues. In tomography ultrasound imaging,...
Chapter
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In the cellular networks, the user at the corner of a cell is usually called worst-case user mobile (WMU) experience the lowest performance. This paper studies WMU performance in millimeter wave cellular systems in three aspects such as throughput, Average Packet Delay (APD) and Packet Loss Ratio (PLR). The multi-slope model in which is recommended...
Book
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This book presents Proceedings of the International Conference on Intelligent Systems and Networks (ICISN 2021), held at Hanoi in Vietnam. It includes peer-reviewed high-quality articles on intelligent system and networks. It brings together professionals and researchers in the area and presents a platform for exchange of ideas and to foster future...
Article
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Radio over Fiber (RoF) techniques are good candidates to create the backbone of the next generation of wireless networks. Many parameters affect RoF communications such as amplified spontaneous emission noise (ASE), four-wave mixing nonlinearity (FWM), the modulation, channel spacing, switching voltage, and phase shifter. In this paper, we propose...
Article
Full-text available
Radio over fiber (RoF) techniques are good candidates to create the backbone of the next generation of wireless networks. Many parameters affect RoF communications such as amplified spontaneous emission noise (ASE), four-wave mixing nonlinearity (FWM), the modulation, channel spacing, switching voltage, and phase shifter. In this paper, we propose...
Article
Full-text available
In magnetic resonance imaging (MRI), the scan time for acquiring an image is relatively long, resulting in patient uncomfortable and error artifacts. Fortunately, the compressed sensing (CS) and parallel magnetic resonance imaging (pMRI) can reduce the scan time of the MRI without significantly compromising the quality of the images. It has been fo...
Article
Full-text available
PurposeUltrasound viscoelastography is a quantitative and convenient imaging model that images soft tissues based on shear waves’ propagation. Thanks to the interaction between ultrasonic waves and shear waves, the physical features of soft tissues (elasticity, viscosity) are expressed by complex shear modulus (CSM) parameters, useful information f...
Book
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Nội dung cuốn sách được chia thành 8 Chương. Trong đó, Chương 1 - Tóm lược những nghiên cứu trên thế giới về cảm biến gia tốc silic, cảm biến gia tốc đa trục và các vấn đề tối ưu hóa trong thiết kế cảm biến MEMS làm cơ sở cho ý tưởng thực hiện cuốn sách này; Chương 2 - Thảo luận về các nguyên lý cơ bản của cảm biến gia tốc vòng hở và hiệu ứng áp đi...
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Cow behavior recognition systems support the assessment of cows' condition by providing their behavior information. Accelerometers are particularly suited for a non-invasive solution for the development of these monitoring systems. They are cheap and simple in setting up and providing high-performance recognition when using machine learning algorit...
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In recent years, the interest in development of navigation systems and health-care devices concerning human movement begins to soar as its growing demand. Along with sophisticated system builds, low-cost tier also appears to be a competitive ground which starts to draw a lot of attention. In this research, we aim to propose an adaptive way of step...
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Contactless measurement of cardio-vascular pulse acts an essential role in clinical medical sectors. Estimating cardio-vascular pulses based on continuous-wave (CW) Doppler radar in limited time while maintaining the accuracy is a challenging task. In this paper, we propose a signal processing method that combines empirical mode decomposition (EMD)...
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Tóm tắt-Trong những năm gần đây, chất lượng không khí, môi trường hiện nay ở Việt Nam nói riêng và trên toàn cầu nói chung đang trở thành vấn đề được quan tâm không chỉ các nhà quản lý mà còn với tất cả mọi người. Bài báo đề xuất phương pháp thiết bo mạch chủ để đọc về các giá trị từ cảm biến sau đó thực hiện tính toán đưa ra kết quả chính xác về c...
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Tóm tắt: Chuyển đổi số (Digital Transformation) là khái niệm ra đời trong thời đại internet bùng nổ, đang trở nên phổ biến trong thời gian gần đây, mô tả việc ứng dụng công nghệ số (digitalize) vào tất cả các khía cạnh của các tổ chức, doanh nghiệp. Đối với hoạt động của thư viện, nếu đạt hiệu quả, hoạt động này sẽ thay đổi toàn diện (transformatio...
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In this paper, we present an Android application, namely BoatSafe, which offers easy and effective navigation of waterways. The data were collected directly from both GPS and the accelerometer sensor, and then these data were processed to determine the user's "Sailing on Water" status through the motions and the position. The software offers some e...