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Open AccessArticle
7 Pages, 2,058 KB Download PDF

Detection of ExoMars launcher during its passage over Europe with Space Surveillance radar breadboard

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 99–105, 2018; DOI: 10.25046/aj030212
Abstract:

A bistatic radar breadboard for space surveillance has been developed by ONERA for the European Space Agency. This item was operated during the launch of the ExoMars mission on March 14th 2016. The spacecraft, attached to the Proton launcher, was well detected in real-time during its passage over South Europe. This paper presents the setting…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Aerospace Engineering (EAR))
Open AccessArticle
9 Pages, 4,674 KB Download PDF

Interference Avoidance using Spatial Modulation based Location Aware Beamforming in Cognitive Radio IOT Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 49–57, 2018; DOI: 10.25046/aj030206
Abstract:

The Internet of Things (IOT) is a revolutionary communication technology which enables numerous heterogeneous objects to be inter-connected. In such a wireless system, interference management between the operating devices is an important challenge. Cognitive Radio (CR) seems to be a promising enabler transmission technology for the 5G-IOT system. The “sense-and-adapt” smart transmission strategy in CR…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Telecommunications (TEL))
Open AccessArticle
6 Pages, 823 KB Download PDF

Design and Simulation of an RF-MEMS Switch and analysis of its Electromagnetic aspect in realtion to stress

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 76–81, 2018; DOI: 10.25046/aj030109
Abstract:

Microelectromechanical Systems (MEMS) are devices made up of several electrical and mechanical components. They consist of mechanical functions (sensing, thermal, inertial) and electrical functions (switching, decision making) on a single chip made by microfabrication methods. These chips exhibit combined properties of the two functions. The size of system has characteristic dimensions less than 1mm but…

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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
11 Pages, 1,062 KB Download PDF

Framework for the Formal Specification and Verification of Security Guidelines

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 38–48, 2018; DOI: 10.25046/aj030106
Abstract:

Ensuring the compliance of developed software with general and application-specific security requirements is a challenging task due to the lack of automatic and formal means to lead this verification. In this paper, we present our approach that aims at integrating the formal specification and verification of security guidelines in early stages of the development lifecycle…

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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
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
13 Pages, 373 KB Download PDF

Doubly Nonlinear Parabolic Systems In Inhomogeneous Musielak- Orlicz-Sobolev Spcaes

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 180–192, 2017; DOI: 10.25046/aj020526
Abstract:

In this paper, we discuss the solvability of the nonlinear parabolic systems associated to the nonlinear parabolic equation: \(\frac{\partial b_{i}(x,u_{i})}{\partial t} -div(a(x,t,u_{i},\nabla u_{i}))- \phi_{i}(x,t,u_{i})) +f_{i}(x,u_{1},u_{2})=0\) where the function  \(b_{i}(x,u_{i})\) verifies some regularity conditions, the term \(\Big(a(x,t,u_{i},\nabla u_{i})\Big)\) is a generalized Leray-Lions operator and \(\phi_{i}\) is a Caratheodory function assumed to be  Continuous on \(u_i\) and satisfy only a…

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(This article belongs to Section Applied Mathematics (MAP))
Open AccessArticle
7 Pages, 309 KB Download PDF

On the Spectrum of problems involving both \(p(x)\)-Laplacian and \(P(x)\)-Biharmonic

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 134–140, 2017; DOI: 10.25046/aj020520
Abstract:

We prove the existence of at least one non-decreasing sequence of positive eigenvalues for the problem, $$\begin{gathered}\left\{ \begin{array}{ll} \Delta_{p(x)}^{2}u-\triangle_{p(x)}u= \lambda |u|^{p(x)-2}u, \ \ \quad in \ \Omega \\ u\in W^{2,p(x)}(\Omega)\cap W_{0}^{1,p(x)}(\Omega),\end{array}\right. \end{gathered}$$ Our analysis mainly relies on variational arguments involving Ljusternik-Schnirelmann theory.

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(This article belongs to Section Applied Mathematics (MAP))
Open AccessArticle
15 Pages, 400 KB Download PDF

Nonlinear parabolic problem with lower order terms in Musielak-Orlicz spaces

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 109–123, 2017; DOI: 10.25046/aj020518
Abstract:

We prove an existence result of entropy solutions for the nonlinear parabolic problems: \(\frac{\partial b(x,u)}{\partial t} + A(u) - div(\Phi(x,t,u))+H(x,t,u,\nabla u) =f,\) and \(A(u)=-div(a(x,t,u,\nabla u))\) is a Leary-Lions operator defined on the inhomogeneous Musielak-Orlicz space, the term \(\Phi(x,t,u)\) is a Cratheodory function assumed to be continuous on u and satisfy only the growth condition \(\)\Phi(x,t,u)\leq…

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(This article belongs to Section Applied Mathematics (MAP))
Open AccessArticle
4 Pages, 327 KB Download PDF

Cyclical contractive conditions in probabilistic metric spaces

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 100–103, 2017; DOI: 10.25046/aj020516
Abstract:

The purpose of this paper is to prove a fixed point theorem for a probabilistic k-contraction restricted to two nonempty closed sets of a probabilistic metric spaces, then we prove that these results can be extended to a collection of finite closed sets.

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(This article belongs to Section Applied Mathematics (MAP))
Open AccessArticle
6 Pages, 814 KB Download PDF

Threshold Multi Split-Row algorithm for decoding irregular LDPC codes

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 88–93, 2017; DOI: 10.25046/aj020514
Abstract:

In this work, we propose a new threshold multi split-row algorithm in order to improve the multi split-row algorithm for LDPC irregular codes decoding. We give a complete description of our algorithm as well as its advantages for the LDPC codes. The simulation results over an additive white gaussian channel show that an improvement in…

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(This article belongs to Section Applied Mathematics (MAP))
Open AccessArticle
6 Pages, 911 KB Download PDF

Analysis of Economic Load Dispatch with a lot of Constraints Using Vortex Search Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 151–156, 2017; DOI: 10.25046/aj020619
Abstract:

In modern powers systems, one of the most considerable topics is economic load dispatch (ELD). ELD is non-linear problem and it became non-convex and non-smooth problem with some constraints such as valve point loading effect. ELD is very crucial for energy generation and distribution in power systems. For solving ELD problem, a lot of methods…

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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
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
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))
Open AccessArticle
8 Pages, 1,199 KB Download PDF

Finite Element Modeling for Wind Response of Aluminum Wall Cladding in Tall Building

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 165–172, 2017; DOI: 10.25046/aj020422
Abstract:

This paper analyzed wind loading responses of Aluminum Wall cladding panels in Tall Building using Ikeja Lagos State Nigeria. The wind loads were calculated according to Standard and Specification From BS6399-2:1997 Using the wind speed data of Lagos state Nigeria and finite element analysis, we predicted the responses of these Aluminum wall Cladding panels to…

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(This article belongs to Section Construction & Building Technology (CBT))
Open AccessArticle
7 Pages, 354 KB Download PDF

Theoretical developments for interpreting kernel spectral clustering from alternative viewpoints

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1670–1676, 2017; DOI: 10.25046/aj0203208
Abstract:

To perform an exploration process over complex structured data within unsupervised settings, the so-called kernel spectral clustering (KSC) is one of the most recommended and appealing approaches, given its versatility and elegant formulation. In this work, we explore the relationship between (KSC) and other well-known approaches, namely normalized cut clustering and kernel k-means. To do…

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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
5 Pages, 654 KB Download PDF

A prospective design of a social assistive electronic system for the elderly

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1665–1669, 2017; DOI: 10.25046/aj0203207
Abstract:

Aging is a natural process that progressively introduces limitations in a person’s life, which can have dramatic effects on the person’s lifestyle and wellbeing and in most cases is related to the strength of the person’s social bonds with the family and friends group. Therefore, it is important to maintain these bonds in the various…

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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
6 Pages, 885 KB Download PDF

Emotional state recognition in speech signal

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1654–1659, 2017; DOI: 10.25046/aj0203205
Abstract:

The matters regarding speech signal processing and analyzing in terms of emotional states recognition were presented in this paper. An experiment was conducted to perform both objective and subjective emotional states recognition tests for Polish language.

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
Open AccessArticle
10 Pages, 1,843 KB Download PDF

A Secure Automated Elevator Management System and Pressure Sensor based Floor Estimation for Indoor Mobile Robot Transportation

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1599–1608, 2017; DOI: 10.25046/aj0203199
Abstract:

In this paper, a secure elevator handling system is presented to enable a flexible movement of wheeled mobile robots among laboratories distributed in different floors. The automated handling system consists mainly of an ADAM module which has the ability to call the elevator to the robot’s current floor and to request the destination floor. The…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 915 KB Download PDF

Lookup Tables-based mean level detection of spatially distributed targets in non Gaussian clutter

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1508–1514, 2017; DOI: 10.25046/aj0203189
Abstract:

In this paper, Constant False Alarm Rate (CFAR) detection of spatially distributed targets embedded in compound Gaussian clutter with Inverse Gamma texture is addressed. By taking into account the fact that clutter parameters are unknown in practical situations, we propose mean level based on Lookup Tables detectors, that operate as a two-step approach, which consists…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Mathematics (MAT))
Open AccessArticle
10 Pages, 1,809 KB Download PDF

CAM-Infrastructure: a novel solution for service advertisement in Cooperative Intelligent Transportation Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1422–1431, 2017; DOI: 10.25046/aj0203178
Abstract:

Cooperative Intelligent Transportation Systems (C-ITS) are gaining ground and currently are almost part of our everyday life. A C-ITS environment can provide numerous services that soon will become essential to roads’ users. The latter resides in improvement of road safety, entertainment, and commercial services. However, in order to provide such services, the C-ITS environment needs…

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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, 706 KB Download PDF

The effect of employing knowledge workers from technologically advanced countries: The knowledge spillover caused by the mobility of knowledge workers in electronic industries in Asia

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1342–1349, 2017; DOI: 10.25046/aj0203169
Abstract:

This paper is an extension of work originally presented in 2017 6th International Conference on Industrial Technology and Management (ICITM) [53]. This research focuses on the mobilization of human resources in the Asian electrical industry and analyzes the impact of engineers’ international mobility on the innovation of enterprises in the host countries. I examine the…

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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
9 Pages, 1,735 KB Download PDF

Public transportation network design: a geospatial data-driven method

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1298–1306, 2017; DOI: 10.25046/aj0203164
Abstract:

The paper explores an issue of efficient public transportation network design as a part of the urban developing process. Having data about everyday residents travelling inside of an urban area, we can consider this data as people’s requirements for the public transport system. We propose a novel method for initial public transportation network design based…

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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
11 Pages, 2,371 KB Download PDF

Grasping and Placing Operation for Labware Transportation in Life Science Laboratories using Mobile Robots

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1227–1237, 2017; DOI: 10.25046/aj0203155
Abstract:

In automated working environments, mobile robots can be used for different purposes such as material handling, domestic services, and objects transportation. This work presents a grasping and placing operation for multiple labware and tube racks in life science laboratories using the H20 mobile robots. The H20 robot has dual arms where each arm consists of…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Automation & Control Systems (ACS))
Open AccessArticle
9 Pages, 2,162 KB Download PDF

Recognition and Position Estimation for Multiple Labware Transportation Using Kinect V2 and Mobile Robots

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1218–1226, 2017; DOI: 10.25046/aj0203154
Abstract:

Mobile robots can be used to perform transportation tasks for different objects. These tasks have to be implemented carefully. Therefore, an accurate approach for object recognition and position estimation is required. This work presents a concept for identification and position estimation of multiple labware. These labware, which contain chemical and biological components, have to be…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Robotics (ROB))
Open AccessArticle
9 Pages, 2,525 KB Download PDF

Effect of Cold Drawing Pass Schedule on Mechanical Properties and Microstructure of ST 52 during Cold Drawing of Seamless Tubes and its Influence on Springback

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1202–1210, 2017; DOI: 10.25046/aj0203152
Abstract:

In-elastic recovery behavior of seamless tube material has been investigated by uniaxial tensile tests. Unloading Stress–Strain curves obtained under different passes of cold drawing process shows that the percentage of in-elastic recovery to the total recovery increased with plastic deformation. This paper is an experimental study that shows Young’s Modulus decreases with plastic strain for…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Biomaterials in Materials Science (MSB))
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