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Open AccessArticle
4 Pages, 946 KB Download PDF

The Study of PSi & PSo Algorithm for Reducing Power of the Mobile Communication Network

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 47–50, 2019; DOI: 10.25046/aj040406
Abstract:

Recently, the trend of mobile communication network in Korea has been dramatically increasing the number of operating equipment for managing the explosion of wireless data traffic in 4G LTE network. This phenomenon has caused an increase in the operating cost to the mobile telecommunication service provider. Especially, the study about the reduction of the operating…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Telecommunications (TEL))
Open AccessArticle
11 Pages, 603 KB Download PDF

Development of Tactile Display and an Efficient Approach to Enhance Perceptual Analysis in Rehabilitation

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 01–11, 2019; DOI: 10.25046/aj040401
Abstract:

Tactile displays are widely used in the rehabilitation and education of blind persons, as it is one of the media of communication amongst them. Tactile display performance is measured in terms of accuracy in presenting pattern, accuracy in identification, recognition and reading time of presented pattern. However, it has had meager attention from researchers. This…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
9 Pages, 1,482 KB Download PDF

Factors Influencing the Integration of Freight Distribution Networks in the Indonesian Archipelago: A Structural Equation Modeling Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 278–286, 2019; DOI: 10.25046/aj040335
Abstract:

The main problem of the distribution of freight in archipelago countries such as Indonesia is how to ensure that the outlying and outermost islands are served optimally, with low freight costs and optimal frequency of vessel stops at ports. There are three types of vessels that are subsidized and have the duty of public service…

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(This article belongs to Section Transportation Science & Technology (TST))
Open AccessArticle
9 Pages, 708 KB Download PDF

Cognitive Systems for Monitoring: Architectural View

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 117–125, 2019; DOI: 10.25046/aj040316
Abstract:

The modern stage of information technology development is characterized by the acute need to use cognitive technologies for the solution of tasks of practice, in particular, in the sphere of real world objects monitoring and management. Practical usage of cognitive systems of monitoring is significantly limited to two factors now: operation at the level of…

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(This article belongs to Section Theory & Methods in Computer Science (CTM))
Open AccessArticle
7 Pages, 1,015 KB Download PDF

Resourceful Residual Energy Consumption in TDMA Scheduling for IoT-based Wireless Sensor Network

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 31–37, 2019; DOI: 10.25046/aj040305
Abstract:

Recently, wireless sensor network (WSN) gets more concern due to the robustness in the latest communication technology iteration such as big data, IoT and 5G. Such daily usage of these technologies includes smart home, smart farming, smart traffic control etc. Moreover, WSN becomes the best preference for mobile objects in data accumulating in a wild…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
9 Pages, 712 KB Download PDF

Cloud Service Level Agreements and Resource Management

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 2, Page # 228–236, 2019; DOI: 10.25046/aj040230
Abstract:

Cloud computing is a technical “as-a-service” usage model utilizing virtualization. Virtual machines are the core of cloud computing that runs as independent machine grouped into different networks within the hypervisor. Practically done by deployment of clouds computing hosts enterprise servers in virtual machines on an array of high-end servers. Managing cloud resources has to do…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
9 Pages, 844 KB Download PDF

Frequency-Based Design of Electric System for Off-shore Wind Power Plant (OWPP)

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 2, Page # 153–161, 2019; DOI: 10.25046/aj040220
Abstract:

The paper presents a novel concept of design of electric system for Off-shore Wind Power Plant (OWPP) based on frequency. In the literature, a new transmission system i.e. Fractional Frequency Transmission System (FFTS) has been proposed as an economic alternative to High Voltage AC (HVAC) and High Voltage DC (HVDC) for power transmission from Off-shore…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 1,120 KB Download PDF

LabVIEW Development for an Intelligent Management System of the Electrical Energy Free Market

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 2, Page # 83–90, 2019; DOI: 10.25046/aj040211
Abstract:

Consumers of electrical energy have looked more closely to the energy consumption in last years due to the successive increase of the electricity bill. Nowadays it is possible to notice that many consumers have been looking for ways to reduce their consumption or the value of their electricity bill. Such a cost reduction is obtained…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Energy & Fuels (ENF))
Open AccessArticle
6 Pages, 858 KB Download PDF

Technical and Economic Merits Resulting from Power Systems Interconnection

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 2, Page # 34–39, 2019; DOI: 10.25046/aj040205
Abstract:

In this paper, the impact of interconnection among isolated and dispersed electric power systems have been Investigated and analyzed. Therefore, the methodology proposed in this work is implemented in three real electric power systems in the western part of Saudi Arabia (designated as I, II and III). The outcome of this study revealed positive benefits…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
14 Pages, 1,243 KB Download PDF

Managing and Optimizing Quality of Service in 5G Environments Across the Complete SLA Lifecycle

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 1, Page # 329–342, 2019; DOI: 10.25046/aj040132
Abstract:

The 5G is the fifth generation of mobile broadband, cellular technologies, and networks that promises a major change in mobility by evolving connected business realities. In such an emerging environment, reliable Service Level Agreements (SLA) and anticipation of breaches of Service Level Objectives (SLO) become compulsory. Thus, guaranteeing the required service quality, while also ensuring…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Telecommunications (TEL))
Open AccessArticle
10 Pages, 3,798 KB Download PDF

Over-The-Air Testing of Automotive Antennas and Wireless Links in The Installed State on The Basis of LTE Downlink Communication Parameters

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 1, Page # 282–291, 2019; DOI: 10.25046/aj040127
Abstract:

Modern automobiles have been turning more and more into wireless sensor and communication networks. Accordingly, the number of radio systems is steadily increasing. Due to strict safety requirements, these radio systems need to be tested extensively for functionality and reliability, especially under poor radio channel conditions. Beside the large electrical size of cars at frequencies…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Telecommunications (TEL))
Open AccessArticle
9 Pages, 1,013 KB Download PDF

Web Authentication: no Password; Listen and Touch

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 1, Page # 84–92, 2019; DOI: 10.25046/aj040109
Abstract:

Just as electricity has an essential role in our lives, the internet network and especially web services have become of vital importance nowadays. Without security service layers, apparently small things like checking a child’s school schedule on web may turn the daily routine into a nightmare. Web services users are still required to use many…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
13 Pages, 1,118 KB Download PDF

A Practical PIR-based Scheme for Discovering Nearby Places for Smartphone Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 1, Page # 27–39, 2019; DOI: 10.25046/aj040104
Abstract:

We present a privacy-preserving approach for discovering nearby places of interest to Alice. In this approach, the proposed protocol allows Alice to learn whether there is any place that she is looking for near her. However, the location-based service (LBS) that tries to help Alice to find nearby places does not learn Alice’s location. Alice…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
10 Pages, 3,648 KB Download PDF

A Wearable Exoskeleton Rehabilitation Device for Paralysis – A Comprehensive Study

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 1, Page # 17–26, 2019; DOI: 10.25046/aj040103
Abstract:

As the technology grows scientists and engineers are trying to combine their work to compensate some body parts that is lost. Prosthetic devices grabbed the attention of most of the doctors and engineers working on solution for lost body parts. Generally prosthetic devices are either external wearable devices or internal ones. Such devices may depend…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
10 Pages, 989 KB Download PDF

Multi-Objective Path Optimization of a Satellite for Multiple Active Space Debris Removal Based on a Method for the Travelling Serviceman Problem

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 479–488, 2018; DOI: 10.25046/aj030656
Abstract:

Space debris removal is currently a critical issue for space development. It has been reported that five pieces of debris should be removed each year to avoid further increase in the amount of debris in orbit. One approach for the removal of multiple pieces of debris is to launch multiple satellites that can each remove…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Aerospace Engineering (EAR))
Open AccessArticle
10 Pages, 2,599 KB Download PDF

CNN-based Automatic Coating Inspection System

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 469–478, 2018; DOI: 10.25046/aj030655
Abstract:

The application of protective coatings is the primary method of protecting marine and offshore structures from corrosion. Coating breakdown and corrosion (CBC) assessment is a major aspect of coating failure management. Evaluation methods can result in unnecessary maintenance costs and a higher risk of failure. To achieve a comprehensive collection of data for CBC assessment,…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Ocean Engineering (EOC))
Open AccessArticle
14 Pages, 2,221 KB Download PDF

Simulation-Optimisation of a Granularity Controlled Consumer Supply Network Using Genetic Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 455–468, 2018; DOI: 10.25046/aj030654
Abstract:

The decision support systems regarding the Supply Chains (SCs) management services can be significantly improved if an effective viable method is utilised. This paper presents a robust simulation optimisation approach (SOA) for the design and analysis of a granularity controlled and complex system known as Consumer Supply Network (CSN) incorporating uncertain demand and capacity. Minimising…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Industrial Engineering (EID))
Open AccessArticle
7 Pages, 636 KB Download PDF

Adaptation of Electronic Book Publishing Technology by The Publishers in Southeast Nigeria

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 425–431, 2018; DOI: 10.25046/aj030650
Abstract:

This paper investigates the electronic book production and distribution practices adopted by the Publishers in Southeast Nigeria because of the global growing interest in writing new book titles in digital form as well as converting paper titles to digital content. To investigate this study, the researcher formulated three research questions to guide the study. A…

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(This article belongs to Section Multidisciplinary Sciences (MUS))
Open AccessArticle
14 Pages, 2,022 KB Download PDF

A Practical Approach for Extending DSMLs by Composing their Metamodels

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 358–371, 2018; DOI: 10.25046/aj030644
Abstract:

Domain specific modeling (DSM) has become popular in the software development field during these last years. It allows to design an application using a domain specific modeling language (DSML) and to generate an end-solution software product directly from models. However providing a new DSML is a complex and costly job. This can be reduced by…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
5 Pages, 658 KB Download PDF

Contract Price Model Under Active Demand Response

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 324–328, 2018; DOI: 10.25046/aj030640
Abstract:

The power market in China is faced with problems such as the continuous widening of terminal load peak-valley difference and the imbalance between supply and demand. Under this background, this paper to establish the mathematical model of the contract price of active demand response. The first is to consider the load component of the user’s…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
5 Pages, 812 KB Download PDF

Metaheuristics for Solving Facility Location Optimization Problem in Lagos, Nigeria

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 319–323, 2018; DOI: 10.25046/aj030639
Abstract:

Facility location problem is a problem that many organizations still face today because of its increasing constraints and objectives. Decision makers want this problem solved in order to maximize profit and as such, it became a field of interest to many computer scientists over the years. The solution tool used by these scientists; a function…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Operations Research & Management Science (ORM))
Open AccessArticle
5 Pages, 989 KB Download PDF

Exploring the use of Manual Liquid Based Cytology, Cell Block with Immunomarkers p16/ki67, VIA and HPV DNA Testing as a Strategy for Cervical Cancer Screening in LMIC

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 190–194, 2018; DOI: 10.25046/aj030625
Abstract:

Cervical cancer is the 4th most common cancer in women in low to middle income group countries (LMIC). Various methods for screening cervical cancer are practiced, such as the Conventional Pap Smear (CPS), Liquid Based Cytology with its ancillary techniques like Cell Block with immunocytochemistry. VIA is another method which is being advocated as a…

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(This article belongs to Section Biology (BIO))
Open AccessArticle
4 Pages, 567 KB Download PDF

Analysis Refactoring with Tools

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 140–143, 2018; DOI: 10.25046/aj030617
Abstract:

The drive for this report is to inaugurate the innumerable techniques espoused by the refactoring tools in coding development. The software product is a very complex and time-consuming process of development. Difficulty understanding and maintaining poorly designed software systems Software maintenance can take up to 50% of total development costs for software production. As a…

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(This article belongs to Section Software Engineering in Computer Science (CSE))
Open AccessArticle
5 Pages, 745 KB Download PDF

Impacts of Synchronous Generator Capability Curve on Systems Locational Marginal Price through a Convex Optimal Power Flow

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 131–135, 2018; DOI: 10.25046/aj030615
Abstract:

This paper deals about an application of optimal power flows (OPF) constrained with synchronous generator capability curve for power market analysis (SGCC). OPF main features gather in its mathematical formulation non-convexity, non-linearity, and it shows to be a hard to solve optimization problem. In some operational scenarios, SGCC can limit power flows bringing the theoretical…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 947 KB Download PDF

Analysis and Methods on The Framework and Security Issues for Connected Vehicle Cloud

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 105–110, 2018; DOI: 10.25046/aj030611
Abstract:

In the world today, the rapid development of the Internet of Things (IoT) and the application of the Connected Vehicle Cloud (CVC) as the Internet of Things in the intelligent transportation are becoming widespread. They can improve people’s safety, vehicle security as well as reduce the cost of ownership of an automobile. At the same…

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(This article belongs to Section Information Systems in Computer Science (CIS))

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