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Open AccessArticle
8 Pages, 752 KB Download PDF

Measuring modifiability in model driven development using object oriented metrics

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 244–251, 2018; DOI: 10.25046/aj030130
Abstract:

Model driven development is an important role in software engineering. It consists of multiple transformation functions. This development is a paradigm for writing and implementing computer program quickly, effectively, at minimum cost and reducing development efforts because it transforms design model to object-oriented code. Our approach is rule-based model driven development in which textual Umple…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
5 Pages, 933 KB Download PDF

A High Efficiency Ultra Thin (1.8 um) CdS/CdTe p-i-n Solar Cell with CdTe and Si as BSF layer

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 213–217, 2018; DOI: 10.25046/aj030125
Abstract:

CdTe-based photovoltaic (PV) cells provide the lowest EBPT (energy payback time) and emit less amount of GHG (green house gases) among different types of PV cells. Thus, it is very essential to enhance the efficiency of CdTe-based solar cells. A high efficiency CdTe/CdS p-i-n heterostructure solar cell is designed and the performance of the cell…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Composites in Materials Science (MCM))
Open AccessArticle
7 Pages, 712 KB Download PDF

Estimation of digital protection devices applicability on basis of multiple characterizing parameters

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 198–204, 2018; DOI: 10.25046/aj030123
Abstract:

The contemporary electrical power systems (EPS) impose increased requirements for the functionality of the protection systems. The necessity of improved EPS stability is in some extent resulting of the increased integration of renewable sources of electrical energy. The future grid development gives perspective for connection of more converter based generations. The power electronic schemes and…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,258 KB Download PDF

Effective Thermal Analysis of Using Peltier Module for Desalination Process

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 191–197, 2018; DOI: 10.25046/aj030122
Abstract:

The key objective of this study is to analyse the heat transfer processes involved in the evaporation and condensation of water in a water distillation system employing a thermoelectric module. This analysis can help to increase the water production and to enhance the system performance. For the analysis, a water distillation unit prototype integrated with…

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(This article belongs to Section Mechanical Engineering (EMH))
Open AccessArticle
23 Pages, 1,293 KB Download PDF

Linear algebra as an alternative approach to the synthesis of digital devices of automation and control systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 168–190, 2018; DOI: 10.25046/aj030121
Abstract:

The article considers linear algebra as an alternative mathematical tool of logic synthesis of digital structures to Boolean algebra and synthesis methods of digital electronic component base (ECB) on its ground. The methods of solving the applied problems of logic synthesis are shown, including the expansion of an arbitrary logic function by means of monotonic…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Automation & Control Systems (ACS))
Open AccessArticle
10 Pages, 972 KB Download PDF

Constructing Learning-by-Doing Pedagogical Model for Delivering 21st Century Engineering Education

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 115–124, 2018; DOI: 10.25046/aj030114
Abstract:

The United Arab Emirates (UAE) is dedicated to establishing the best teaching and learning environment for students and staff across all higher education institutions. To heed this call, the engineering division adopted the Learning-by-Doing (LBD) pedagogical philosophy for 21st Century education at the heart of its strategic directions. This study intends to explore how LBD…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
5 Pages, 744 KB Download PDF

Virtual Memory Introspection Framework for Cyber Threat Detection in Virtual Environment

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 25–29, 2018; DOI: 10.25046/aj030104
Abstract:

In today’s information based world, it is increasingly important to safeguard the data owned by any organization, be it intellectual property or personal information. With ever increasing sophistication of malware, it is imperative to come up with an automated and advanced methods of attack vector recognition and isolation. Existing methods are not dynamic enough to…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 1,166 KB Download PDF

Impact of Line Resistance Combined with Device Variability on Resistive RAM Memories

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 11–17, 2018; DOI: 10.25046/aj030102
Abstract:

In this paper, the performance and reliability of oxide-based Resistive RAM (ReRAM) memory is investigated in a 28nm FDSOI technology versus interconnects resistivity combined with device variability. Indeed, common problems with ReRAM are related to high variability in operating conditions and low yield. At a cell level ReRAMs suffer from variability. At an array level,…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Electronic Engineering (EEE))
Open AccessArticle
3 Pages, 497 KB Download PDF

Cyclical Wave Bolt for Sound Waves in a Gas Stream

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 272–274, 2017; DOI: 10.25046/aj020633
Abstract:

This article is devoted to the problem of blocking the propagation of sound in a gas stream. This can be useful in the problems of pipeline acoustics and the design of automotive silencers, when it is necessary to ensure the opacity of the boundary (cross section of the pipe) for sound simultaneously with the free…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Mechanical Engineering (EMH))
Open AccessArticle
5 Pages, 814 KB Download PDF

2×1 Microstrip Patch Array Antenna with Harmonic Suppression Capability for Rectenna

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 267–271, 2017; DOI: 10.25046/aj020632
Abstract:

This paper is an extension of work originally presented in 2016 IEEE Asia-Pacific Conference on Applied Electromagnetics (APACE). A 2×1 microstrip patch array antenna integrated with photonic bandgap (PBG) and stubs is designed and analyzed. The performance of the PBG and stubs structure are explained and analyzed in terms of the elimination of the resonance…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Telecommunications (TEL))
Open AccessArticle
8 Pages, 743 KB Download PDF

Fault Tolerant Control Based on PID-type Fuzzy Logic Controller for Switched Discrete-time Systems: An Electronic Throttle Valve Application

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 186–193, 2017; DOI: 10.25046/aj020623
Abstract:

This paper deals with the problem of Fault Tolerant Control (FTC) using PID-type Fuzzy Logic Controller (FLC) for an Electronic Throttle Valve (ETV) described by a switched discrete-time system with input disturbances and actuator faults. In order to detect the faults, Unknown Input Observers (UIOs) are designed and formulated in terms of Lyapunov theory and…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Automation & Control Systems (ACS))
Open AccessArticle
5 Pages, 1,186 KB Download PDF

Numerical evaluation of ABS parts fabricated by fused deposition modeling and vapor smoothing

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 157–161, 2017; DOI: 10.25046/aj020620
Abstract:

The automotive industry has focused to use polymer materials in order to increase energy efficiency. So, the industry pays attention to use 3D printing technologies using several polymers. Among several 3D printer technologies, fused deposition modeling (FDM) is one of the popular 3D printing technologies due to an inexpensive extrusion machine and multi-material printing. FDM…

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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
6 Pages, 889 KB Download PDF

A Relational Database Model and Tools for Environmental Sound Recognition

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 145–150, 2017; DOI: 10.25046/aj020618
Abstract:

Environmental sound recognition (ESR) has become a hot topic in recent years. ESR is mainly based on machine learning (ML) and ML algorithms require first a training database. This database must comprise the sounds to be recognized and other related sounds. An ESR system needs the database during training, testing and in the production stage.…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
6 Pages, 1,168 KB Download PDF

Leaf-shaped solar cell antenna for Energy Harvesting and RF Transmission in ku-band

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 130–135, 2017; DOI: 10.25046/aj020616
Abstract:

In this paper, a hybrid system solar cell antenna was studied. Our contribution lies in the combination of both optical and radio-frequency signals in a solar cell antenna. Hence, we propose a new method to merge antenna and solar cell. The leaf- shaped patch solar cell antenna was dedicated at a time to the energy…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Telecommunications (TEL))
Open AccessArticle
11 Pages, 2,228 KB Download PDF

Control of a three-stage medium voltage solid-state transformer

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 119–129, 2017; DOI: 10.25046/aj020615
Abstract:

This paper proposes the modeling and control of a Solid-State Transformer using a three-stage conversion topology. First, a rectification stage is used, where a three-phase high-voltage AC signal is converted to a DC level; this stage is then followed by a DC-DC converter, and finally an inverter is used to convert the DC into a…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Electrical Engineering (ELE))
Open AccessArticle
5 Pages, 787 KB Download PDF

A Review of Anti- Podal Vivaldi Antenna Operating in Cellular Mobile Communications

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 204–208, 2017; DOI: 10.25046/aj020427
Abstract:

The antenna proposed is a new geomantic structure of Ultra-Wideband (UWB) Anti- Podal Vivaldi antenna (AVA). It remarkably offers an attractive performance over the bands of cellular networks. However, its benefits are not limited only in particular applications, whereas radar imaging, mining detection, the biomedical science in the heating of brain cancer tumor and treatment,…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
12 Pages, 1,921 KB Download PDF

Cognitive Cybernetics vs. Captology

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 107–118, 2017; DOI: 10.25046/aj020614
Abstract:

In acronym Captology – Computers as Persuasive Technology, a persuasive component (lat. persuasibilibus – enticing) refers to the persuasive stimulation by intelligent technologies. Latter being transitive and interactive as intelligent systems, they have imposed, by their persuasivity, a ‘cult of information’, after which information has become a type of goods that as a utilitarian resource…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Information Systems in Computer Science (CIS))
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
7 Pages, 2,979 KB Download PDF

ARMA feeding techniques for isoflux coverage from a micro satellite

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 63–69, 2017; DOI: 10.25046/aj020608
Abstract:

This paper deals with the design of a new reconfigurable beam antenna used to improve the efficiency of spatial telemetry links on Nano-Satellite. This agile beam antenna is not built on the well-known array concept AESA (Agile Electronically Scanned Array) but using a new one called ARMA (Agile Matrix Radiating Antenna); MARPEM in French. In…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Telecommunications (TEL))
Open AccessArticle
7 Pages, 1,127 KB Download PDF

Application of Computational Fluid Dynamics Model in High-Rise Building Wind Analysis-A Case Study

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 197–203, 2017; DOI: 10.25046/aj020426
Abstract:

Over the years, wind loading codes has been a crucial tool in determining design wind loads on buildings. Due to the limitations of these codes especially in height, wind tunnel testing is recommended as the best approach in predicting wind flow around buildings but carrying out wind tunnel testing in the preliminary as well as…

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(This article belongs to Section Construction & Building Technology (CBT))
Open AccessArticle
7 Pages, 2,510 KB Download PDF

Flexible Aperture Tuning Solution for Cellular Main Antenna in Metallic Back Cover Mobile Phone

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 49–55, 2017; DOI: 10.25046/aj020606
Abstract:

Metal housing has been used extensively on portable communication devices such as on mobile phones and tablets.  The choice of metal housing ranges from metallic rim to metallic back cover.  This metal housing tends to improve the outlook appearance of the mobile devices, and add mechanical strength towards the mobile devices.  However, from the aspect…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Electronic Engineering (EEE))
Open AccessArticle
9 Pages, 1,205 KB Download PDF

A New profiling and pipelining approach for HEVC Decoder on ZedBoard Platform

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 40–48, 2017; DOI: 10.25046/aj020605
Abstract:

New multimedia applications such as mobile video, high-quality Internet video or digital television requires high-performance encoding of video signals to meet technical constraints such as runtime, bandwidth or latency. Video coding standard h.265 HEVC (High Efficiency Video Coding) was developed by JCT-VC to replace the MPEG-2, MPEG-4 and h.264 codecs and to respond to these…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Telecommunications (TEL))
Open AccessArticle
12 Pages, 3,879 KB Download PDF

A novel beamforming based model of coverage and transmission costing in IEEE 802.11 WLAN networks

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 28–39, 2017; DOI: 10.25046/aj020604
Abstract:

IEEE 802.11 WLAN indoor networks face major inherent and environmental issues such as interference, noise, and obstacles. At the same time, they must provide a maximal service performance in highly changing radio environments and conformance to various applications’ requirements. For this purpose, they require a solid design approach that considers both inputs from the radio…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Telecommunications (TEL))
Open AccessArticle
7 Pages, 1,133 KB Download PDF

A Cost Effective Security Technology Integrated with RFID Based Automated Toll Collection System

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1777–1783, 2017; DOI: 10.25046/aj0203217
Abstract:

Crime statistics and research on criminology show that under similar circumstances,crimes are more likely to occur in developing countries than in developed countries due to their lack ofsecurity measures. Transport crimes on highways and bridges are one of the most common crimes in the developing nations. Automation of various systems like the toll collection system…

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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
7 Pages, 1,135 KB Download PDF

Retrieving Dialogue History in Deep Neural Networks for Spoken Language Understanding

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1741–1747, 2017; DOI: 10.25046/aj0203213
Abstract:

In this paper, we propose a revised version of the semantic decoder for multi-label classification task in the spoken language understanding (SLU) pilot task of the Dialog State Tracking Challenge 5 (DSTC5). Our model concatenates two deep neural networks – a Convolutional Neural Network (CNN) and a Recurrent Neural Networks (RNN) – for detecting semantic…

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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))

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