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Open AccessArticle
5 Pages, 888 KB Download PDF

The Visualization of Cattle Movement Data in The State of Pará in 2016 Through Networks of Animal Transit Graphs and Guides

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 92–96, 2018; DOI: 10.25046/aj030512
Abstract:

Animal movement is inherent in the marketing between the rural productive units, establishing space-time connections between them. The relational nature of such information is kept in the Animal Transit Guides (GTA), a mandatory issuance in Brazil. When evaluating such set of information, this work aimed at characterizing the bovine movement network in the state of…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Veterinary Sciences (VSC))
Open AccessArticle
10 Pages, 2,262 KB Download PDF

Synthesis of QDI Combinational Circuits using Null Convention Logic Based on Basic Gates

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 308–317, 2018; DOI: 10.25046/aj030431
Abstract:

Currently, synchronous digital circuits (SDC) may require certain design conditions, such as power consumption, robustness, performance, etc. These design conditions are more difficult to satisfy when SDC are implemented in VLSI (Very Large Scale Integration) technology and in the deep-sub-micron MOS (DSM-MOS) technology. The asynchronous design style has properties that serve as an alternative to…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electronic Engineering (EEE))
Open AccessArticle
13 Pages, 8,017 KB Download PDF

Performance of Location and Positioning Systems: a 3D-Ultrasonic System Case

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 106–118, 2018; DOI: 10.25046/aj030213
Abstract:

The necessity of navigation in people and mobile robots (MR) through specific environments (indoors or outdoors) has become more and more relevant nowadays. For indoors, generally speaking, the positioning systems can be divided into 2D (two dimensions) or 3D (three dimensions) approaches, where Ultrasonic Local Positioning Systems (ULPS) are often a common solution for MRs…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Robotics (ROB))
Open AccessArticle
11 Pages, 1,073 KB Download PDF

Data Exchange Strategies for Aggregating Geographical Distribution of Demands for Location-Dependent Information Using Soft-State Sketches in VANETs

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 175–185, 2017; DOI: 10.25046/aj020622
Abstract:

When we drive a car, we often want to know the circumstances of roads between the current location and the destination. Ishihara et al. proposed a Vehicular ad-hoc NETworks (VANET) -based information sharing system, called the Real-Time Visual Car Navigation System, in which a driver can obtain Location-Dependent Information (LDI), such as photographs or videos…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Transportation Science & Technology (TST))
Open AccessArticle
6 Pages, 2,857 KB Download PDF

Selective Electron Beam Melting Manufacturing of Electrically Small Antennas

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 70–75, 2017; DOI: 10.25046/aj020609
Abstract:

Real estate pressures in modern electronics have resulted in the need for electrically small antennas, which have subsequently garnered interest amongst researchers and industry alike. These antennas are characterized by their largest dimensions translating to a fraction of the operating wavelength; such a diminutive size comes at the expense of reduced gain and efficiency, and…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Manufacturing Engineering (EMF))
Open AccessArticle
13 Pages, 4,847 KB Download PDF

A Comparison of Mean Models and Clustering Techniques for Vertebra Detection and Region Separation from C-Spine X-Rays

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1758–1770, 2017; DOI: 10.25046/aj0203215
Abstract:

In Computer Aided Diagnosis (CAD) tools, vertebra localization and detection are the essential steps for the diagnosis of cervical spine injuries. The accurate localization leads to accurate treatment, which is more challenging in case of poor contrast and noisy radiographs. This paper targets c-spine radiographs for the localization of vertebra using different vertebra templates, vertebra…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
14 Pages, 1,135 KB Download PDF

On Modeling Affect in Audio with Non-Linear Symbolic Dynamics

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1727–1740, 2017; DOI: 10.25046/aj0203212
Abstract:

The discovery of semantic information from complex signals is a task concerned with connecting humans’ perceptions and/or intentions with the signals content. In the case of audio signals, complex perceptions are appraised in a listener’s mind, that trigger affective responses that may be relevant for well-being and survival. In this paper we are interested in…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
18 Pages, 1,858 KB Download PDF

1-D Wavelet Signal Analysis of the Actuators Nonlinearities Impact on the Healthy Control Systems Performance

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1693–1710, 2017; DOI: 10.25046/aj0203210
Abstract:

The objective of this paper is to investigate the use of the 1-D wavelet analysis to extract several patterns from signals data sets collected from healthy and faulty input-output signals of control systems as a preliminary step in real-time implementation of fault detection diagnosis and isolation strategies. The 1-D wavelet analysis proved that is an…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 1,434 KB Download PDF

Content Reordering Based on Mouse-tracking for Web Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1314–1322, 2017; DOI: 10.25046/aj0203166
Abstract:

Rising usage of web applications in every aspect of life has created intense need of enhancement of user experience and formation of intelligent web applications. This research work was conducted with a view to do so. This paper focuses on the reorganization of web application content based on user’s specific interests while browsing any web…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
8 Pages, 827 KB Download PDF

Proposal for a Visualization System of Purchase Relationship Using ID-POS Data

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1290–1297, 2017; DOI: 10.25046/aj0203163
Abstract:

In recent years, big data analysis is gaining immense credence in the fields of academics and business. Businesses such as management and marketing have demonstrated a strong inclination and interest in data analytics. However, many businesses are unable to utilize data even if they have access to it. The main reason for that is the…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
8 Pages, 1,026 KB Download PDF

Fault-Tolerant in Embedded Systems (MPSoC): Performance Estimation and Dynamic Migration Task

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1188–1195, 2017; DOI: 10.25046/aj0203150
Abstract:

Multiprocessor Systems-on-Chip (MPSoC) allow the implementation of heterogeneous architectures with a high integration capacity. In recent years, computational requirements MPSoC are increasing exponentially. This complexity, coupled with constantly evolving specifications, has forced designers to consider intrinsically flexible implementations. Deploying applications typical of multimedia domains is difficult, not only due to the heterogeneous parallelism in the…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electronic Engineering (EEE))
Open AccessArticle
15 Pages, 2,682 KB Download PDF

A Microwave Reflectometer Prototype for Detection of Body Through the Rubble of Collapsed Buildings

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1092–1106, 2017; DOI: 10.25046/aj0203139
Abstract:

There is a growing interest in using radio frequency in imaging for problem solving in situational awareness, surveillance, search and rescue operations, and screening for security. This has been fetched from recent development in addition to innovative technologies in microwave radar imaging applications. Despite the fact that no new phenomenology is exposed in this field,…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
Open AccessArticle
6 Pages, 1,339 KB Download PDF

Electromagnetic Field and Lumped Circuit Analysis of Planar Transformer at Medium Frequency for Converter Application

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 878–883, 2017; DOI: 10.25046/aj0203109
Abstract:

High frequency planar transformer is a new type of transformer that operates at high frequency. Its significance is proved through its miniaturised features, high power density and other performances. The design of planar transformer needs to consider several fundamental factors, including core material, dimension of layers and winding pattern. As the volume decreases, extra attentions…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electronic Engineering (EEE))
Open AccessArticle
10 Pages, 361 KB Download PDF

GNSS Positioning in Non-line-of-Sight Context—a Survey for Technological Innovation

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 722–731, 2017; DOI: 10.25046/aj020392
Abstract:

Reliable, available and accurate localization of people and vehicles is one crucial requirement for intelligent transportation systems (ITSs). This has led to a variety of technical approaches in recent years. Towards an exact positioning via Global Navigation Satellite Systems (GNSSs) the visibility of satellites is an important factor. In this paper, we review the literature…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Transportation Science & Technology (TST))
Open AccessArticle
5 Pages, 669 KB Download PDF

Security in SWIPT with Power Splitting Eavesdropper

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 384–388, 2017; DOI: 10.25046/aj020349
Abstract:

Simultaneous wireless information and power transfer (SWIPT) has drawn significant research interest in recent years. In this paper, we investigate the information theoretic secrecy of a SWIPT system under Weibull fading channel. To be specific, we analyze the information security in the presence of an energy harvesting and information decoding eavesdropper. All links are subjected…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
Open AccessArticle
4 Pages, 796 KB Download PDF

Analysis of Fractional-Order 2xn RLC Networks by Transmission Matrices

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 217–220, 2017; DOI: 10.25046/aj020329
Abstract:

In this study, a new method is devised and presented for the dynamic analysis of a 2xn RLC circuit network modeled with the fractional-order circuit elements. The analysis method is based on the principles of dynamic analysis with transfer function approximation. Firstly, the fractional-order 2xn RLC circuit network of interest which is divided into n…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electrical Engineering (ELE))
Open AccessArticle
10 Pages, 702 KB Download PDF

Management of Health Information in Malawi: Role of Technology

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 157–166, 2017; DOI: 10.25046/aj020118
Abstract:

This paper is an extended version of the conference paper presented at IST Africa Week Conference 2016 and it discusses in detail the existing technology gaps using DHIS2 (District Health Information System 2.0) as an example, and how Geographic Information System (GIS) and mobile application, as specific examples of technology, can enhance health management information…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
8 Pages, 719 KB Download PDF

Semantic modeling of portfolio assessment in e-learning environment

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 149–156, 2017; DOI: 10.25046/aj020117
Abstract:

In learning environment, portfolio is used as a tool to keep track of learner’s progress. Particularly, when it comes to e-learning, continuous assessment allows greater customization and efficiency in learning process and prevents students lost interest in their study. Also, each student has his own characteristics and learning skills that must be taken into account…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Education (EDU))
Open AccessArticle
11 Pages, 872 KB Download PDF

Cross layers security approach via an implementation of data privacy and by authentication mechanism for mobile WSNs

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 97–107, 2017; DOI: 10.25046/aj020112
Abstract:

To implement a new secure network with high mobility and low energy consumption, we use smart sensors. These sensors are powered by micro batteries generally non rechargeable. So, to extend their lifetime, it is necessary to implement new energy conservation techniques. Existing works separate the two features (security, energy conservation) and are interested specifically in…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Network Engineering (ENW))
Open AccessArticle
8 Pages, 1,522 KB Download PDF

Dynamic detection of abnormalities in video analysis of crowd behavior with DBSCAN and neural networks

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 5, Page # 56–63, 2016; DOI: 10.25046/aj010510
Abstract:

Visual analysis of human behavior is a broad field within computer vision.  In this field of work, we are interested in dynamic methods in the analysis of crowd behavior which consist in detecting the abnormal entities in a group in a dense scene. These scenes are characterized by the presence of a great number of…

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(This article belongs to the Special issue on Recent Advances in Electrical and Electronics Engineering 2016 & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,288 KB Download PDF

FenceBook a Geofencing based Advertisements Application Using Android

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 5, Page # 27–33, 2016; DOI: 10.25046/aj010506
Abstract:

Geo-fencing (geofencing) is a great feature in a software program that uses Global Positioning System (GPS) or radio frequency identification (RFID) to define the geographical boundaries feature. Actually geofence is a virtual barrier. Geofencing is an innovative technology, an online marketplace for proactive contextual services that allows users to easily find interesting services, can easily…

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(This article belongs to the Special issue on Recent Advances in Electrical and Electronics Engineering 2016 & Section Information Systems in Computer Science (CIS))
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