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Open AccessArticle
9 Pages, 546 KB Download PDF

A Comparative Analysis of two Controllers for Trajectory Tracking Control: Application to a Biological Process

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 318–326, 2018; DOI: 10.25046/aj030432
Abstract:

The aim of the present work is to guarantee the trajectory tracking of a nonlinear biological process and compare two control approaches. The main objective of this work is to elaborate a fuzzy model and build a fuzzy controllers for a biological process by using the fuzzy Takagi-Sugeno. Two controllers are synthesized, the parallel distributed…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Automation & Control Systems (ACS))
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, 928 KB Download PDF

Defined Limited Fractional Channel Scheme for Call Admission Control by Two-Dimensional Markov Process based Statistical Modeling

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 295–307, 2018; DOI: 10.25046/aj030430
Abstract:

The increasing demand for advanced services in wireless networks raises the problem for quality of service (QoS) provisioning with proper resource management. In this research work, such a provisioning technique for wireless networks is performed by Call Admission Control (CAC). A new approach in CAC named by Defined Limited Fractional Channel (DLFC) is proposed in…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
8 Pages, 754 KB Download PDF

The Impacts of Distribution Generators’ Size and Location on Power Efficiency and Voltage Profile in Radial LV Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 276–283, 2018; DOI: 10.25046/aj030428
Abstract:

This paper presents analytical methods for optimum allocation of distribution generators in a radial distribution network. The aim is to increase power efficiency and reduce loss of power. The ideal size of each distribution generator unit at the identified locations has been carefully selected by making adjustments to loss saving equations and the voltage on…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electrical Engineering (ELE))
Open AccessArticle
13 Pages, 5,382 KB Download PDF

Pole-Changing Windings for Close Ratio and 1:N Ratio Using the 3//Y / 3//Y Method

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 241–253, 2018; DOI: 10.25046/aj030424
Abstract:

Requirement for pole-changing motors emerged at the very early times of asynchronous motor design. Different solutions have been elaborated and some of them are generally used. One of these solutions in use is the so called pole phase modulation method. The so called 3 Y / 3 Y pole-changing winding being subject of this paper…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electrical Engineering (ELE))
Open AccessArticle
5 Pages, 593 KB Download PDF

A novel mixed-mode universal biquad employing plus current output DVCCs

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 236–240, 2018; DOI: 10.25046/aj030423
Abstract:

This paper refers to a novel mixed-mode universal biquad employing plus current output differential voltage current conveyors with grounded passive components. The circuit performs mixed-mode operation with the selection of the input and output terminals, and it enables low-pass, band-pass, high-pass, band-stop and all-pass responses choosing suitable input signals. The circuit needs no component matching…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electronic Engineering (EEE))
Open AccessArticle
6 Pages, 890 KB Download PDF

A Dual-Band 90-Degree SiGe HBT Active Phase Shifter Based on Band-Pass and Band-Stop Designs Using Dual-Band Resonators

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 224–229, 2018; DOI: 10.25046/aj030421
Abstract:

A dual-band 90-degree SiGe HBT active phase shifter based on band-pass and band-stop designs using dual-band resonators is presented in this paper. The active phase shifter employs differential configuration and has band-pass and band-stop filters in the load circuit. By switching two output ports of the differential amplifier, 90-degree phase shifting has been realized at…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Telecommunications (TEL))
Open AccessArticle
6 Pages, 810 KB Download PDF

Textural Analysis of Pap Smears Images for k-NN and SVM Based Cervical Cancer Classification System

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 218–223, 2018; DOI: 10.25046/aj030420
Abstract:

Early detection and treatment of cervical cancer is crucial to patients’ recovery with a reported success rate of nearly 100%. Presently, Pap smear test which is a visual inspection of cells collected from the ectocervix is the screening tool mainly used in cancer prevention programs. The Pap smear is relatively easy to handle however, it…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,832 KB Download PDF

Psychoacoustical Approach in Soundscape Characterization

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 211–217, 2018; DOI: 10.25046/aj030419
Abstract:

Four different soundscapes with different loudness and spectral distributions were recorded in Zagreb (capital of Croatia) and reproduced to two groups of listeners while they were performing a concentration demanding task – a simplified variation of the memory game. These two groups of test subjects listened to the same soundscapes but with different loudness distribution.…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Acoustics (ACO))
Open AccessArticle
8 Pages, 1,702 KB Download PDF

Design of smart chess board that can predict the next position based on FPGA

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 193–200, 2018; DOI: 10.25046/aj030417
Abstract:

The abilities of human brain to discover solutions for many problems is a great gift that motivate the scientists to develop the revolution of the artificial intelligence and using it in many areas. This paper proposed an intelligent chessboard which works in a way that similar to the human brain that predicts the next positions…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electronic Engineering (EEE))
Open AccessArticle
6 Pages, 1,088 KB Download PDF

Vertical Accuracy Assessment of DSM from TerraSAR-X and DTM from Aerial Photogrammetry on Paddy Fields – Karawang, Indonesia

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 187–192, 2018; DOI: 10.25046/aj030416
Abstract:

A Digital Terrain Model (DTM) is a digital model representing the earth ‘s surface topography in three dimensions (3D) while a Digital Surface Model (DSM) represents the whole terrain including the objects on it such as trees and buildings. DTMs can be created through stereo-plotting. The advantage of this method is that the 3D data…

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(This article belongs to Section Remote Sensing (RMS))
Open AccessArticle
14 Pages, 3,427 KB Download PDF

Supporting Active Aging Through A Home Automation Infrastructure for Social Internet of Things

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 173–186, 2018; DOI: 10.25046/aj030415
Abstract:

The number of smart devices inside the living environments grows more and more every day, and with it the need to interface them in order to share data and activate functions. Each day, new scenarios and new applications emerge to make our lives easier in many different contexts. The AAL SOCIALIZE project aims to create…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
43 Pages, 1,646 KB Download PDF

Acoustic Signal Processing and Noise Characterization Theory via Energy Conversion in a PV Solar Wall Device with Ventilation through a Room

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 130–172, 2018; DOI: 10.25046/aj030414
Abstract:

Noise defined as ‘a sensation of unwanted intensity of a wave’, is perception of a pollutant and a type of environmental stressor. The unwanted intensity of a wave is a propagation of noise due to transmission of waves (viz. physical agents) such as light, sound, heat, electricity, fluid and fire. The characterization of noise interference,…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Telecommunications (TEL))
Open AccessArticle
10 Pages, 1,010 KB Download PDF

Effectiveness of Routing Protocols for Different Networking Scenarios

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 112–121, 2018; DOI: 10.25046/aj030412
Abstract:

Selection of a routing protocol is vital for modern arena of Internet communication as network traffic and network complexities are rapidly increasing. This paper evaluates the effectiveness of three routing protocols namely routing information protocol version 2 (RIPv2), open shortest path first (OSPF), enhanced interior gateway routing protocol (EIGRP), and hybrid protocols based on these…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 3,109 KB Download PDF

Dc-link voltage drift compensation in a four level Double- Star Converter using redundant states via phase-shifted PWM strategy

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 53–58, 2018; DOI: 10.25046/aj030407
Abstract:

The following work introduces the use of the available Redundant switching states introduced by the double star four level converter topology, for its application in a medium voltage variable speed drive under a wide range of operation loads. Redundant switching states are obtained using multi-carrier phase-shifted pulse width modulation (PWM) strategy. The converter performance is…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electrical Engineering (ELE))
Open AccessArticle
12 Pages, 1,104 KB Download PDF

Direct Torque Control of Multiphase Doubly Converter-fed Asynchronous Machines Incorporating the Harmonic Torques

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 33–44, 2018; DOI: 10.25046/aj030405
Abstract:

Doubly fed asynchronous machines have an outstanding property: they can be operated up to twice rated speed delivering full rated torque. This paper presents, for the first time in the literature, a control system for multiphase asynchronous machines fed by Voltage Source Inverters (VSIs) both in stator and rotor that incorporates the harmonic torques. The…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 319 KB Download PDF

Stream Cipher by Reed-Solomon Codes

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 26–32, 2018; DOI: 10.25046/aj030404
Abstract:

Stream cipher can be used in constrained environments to provide information security and reduce energy expense at data transmission. In this paper, it is shown that Reed-Solomon (RS) code can be used to implement stream cipher, which is widely used for error corrections of data in transmission and storages. The proposed stream cipher combines the…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
5 Pages, 1,030 KB Download PDF

Scientific Principles behind 2017 World Universiade of Safety Lantern and Torch

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 21–25, 2018; DOI: 10.25046/aj030403
Abstract:

The torch relay for the 2017 Taipei Summer Universiade started June. The innovative torch design was altered and tested, follow-up production successfully. For preventing weather effect, the head of the torch embedded with a unique airflow structure that allowed the sacred flame to pass the wind and rain tests. The safety lantern displays a 3D…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Energy & Fuels (ENF))
Open AccessArticle
13 Pages, 1,773 KB Download PDF

Simulation Strategy to Enhance Oxygen Uptake and Reaction Forces at Leg Joints and Vertebral Bodies During Ergometer Exercise Under Altered Gravity

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 8–20, 2021; DOI: 10.25046/aj030402
Abstract:

Moderate exercise has been implemented in spaceflight programs to prevent muscle and joint damage under extreme circumstances such as microgravity. Although the physical effects of exercise have been investigated experimentally, advanced modeling and simulation techniques are powerful tools that could provide insight into the physical limitations, optimal conditions, and mechanisms that might lead to muscle…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Biomedical Engineering (EBI))
Open AccessArticle
4 Pages, 1,177 KB Download PDF

Experimental Software Solution for Estimation of Human Body Height using Homography and Vanishing point(s)

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 125–128, 2018; DOI: 10.25046/aj030317
Abstract:

The principal goal of this paper is the development of the experimental software solution for the extraction of dimensional unit from the uncalibrated image. Existing techniques are analyzed and also partially utilized in presented approach as an aid in the extraction process. The design of two different approaches was proposed, these were later implemented and…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 834 KB Download PDF

Learning Personalization Based on Learning Style instruments

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 108–115, 2018; DOI: 10.25046/aj030315
Abstract:

Adaptive education systems (AES) are considered one of the most interesting research topics in technology-based learning strategies. Since students have different abilities, needs and learning styles, we should fit the curriculum and teaching activities to these different learning styles. This study investigates the impact of using LAES (Libyan Adaptive Education System) on the performance of…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
4 Pages, 543 KB Download PDF

Weight Parameters and Green Tea Effect; A Review

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 104–107, 2018; DOI: 10.25046/aj030314
Abstract:

The objective was to review and add literature whether green tea is helpful for weight reduction. Reviewing the randomized, double-blind, placebo-controlled trials to compare green tea extracts for weight loss from various online sources including Ovid MEDLINE, PubMed, and Cochrane databases studies published in 2006, 2007 and 2008 in English language were considered. In each…

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(This article belongs to Section Multidisciplinary Sciences (MUS))
Open AccessArticle
4 Pages, 531 KB Download PDF

Effect of Risperidone with Ondansetron to Control the Negative and Depressive Symptoms in Schizophrenia

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 100–103, 2018; DOI: 10.25046/aj030313
Abstract:

To evaluate the effects of Ondansetron on the negative and depressive symptoms of patients with schizophrenia. A double-blind randomized control trial was conducted in 2016-17 in Lahore. 30 participants were included both in placebo and medicine group. The patients were assessed by using the Positive and Negative Syndrome Scale (PANSS) and Hamilton’s Rating Scale for…

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(This article belongs to Section Behavioral Sciences (BHS))
Open AccessArticle
12 Pages, 1,665 KB Download PDF

Towards Process Standardization for Requirements Analysis of Agent-Based Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 80–91, 2018; DOI: 10.25046/aj030311
Abstract:

The development of agent-based systems is negatively impacted by the lack of process standardization across the major development phases, such as the requirements analysis phase. This issue creates a key barrier for agent technology stockholders regarding comprehending and analyzing complexity associated with these systems specifications. Instead, such fundamental low-level infrastructure is loosely attended to in…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
13 Pages, 827 KB Download PDF

Revealing Strengths, Weaknesses and Prospects of Intelligent Collaborative e-Learning Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 67–79, 2018; DOI: 10.25046/aj030310
Abstract:

The rapid evolution of Collaborative e-Learning Systems migrates to the use of new technologies such the artificial intelligence (AI). In this context, the role of AI in increasing the quality of learning and making it more productive, persistent and efficient. In addition, it can accomplish repetitive and complex tasks in record time and unmatched accuracy.…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Artificial Intelligence in Computer Science (CAI))
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