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Open AccessArticle
16 Pages, 1,000 KB Download PDF

Theory Building of Quattro Bottom Line Approach for Sustainable Reverse Logistics from Government Perspective: The Indonesia Evidence

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 83–98, 2018; DOI: 10.25046/aj030410
Abstract:

Reverse logistics activities are widely used application to preserve the environment in many developed countries from e-waste problem. Due to lack of public awareness in many emerging countries, implementation of reverse logistics program must be initiated by government. Besides that, reverse logistics practices often fail to balance among profit target achievement, the environmental conservation, and…

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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
11 Pages, 1,751 KB Download PDF

Interactive Virtual Reality Educational Application

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 72–82, 2018; DOI: 10.25046/aj030409
Abstract:

Virtual Reality (VR) technology has become one of the most advanced techniques that is used currently in many fields. The role of education is extremely important in every society; therefore, it should always be updated to be in line with new technologies and lifestyles. Applying technology in education enhances the way of teaching and learning.…

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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
13 Pages, 3,747 KB Download PDF

An FPGA Implementation of Resource-Optimized Dynamic Digital Beamformer for a Portable Ultrasound Imaging System

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 59–71, 2018; DOI: 10.25046/aj030408
Abstract:

This paper presents a resource-friendly dynamic digital beamformer for a portable ultrasound imaging system based on a single field-programmable gate array (FPGA). The core of the ultrasound imaging system is a 128- channel receive beamformer with fully dynamic focusing embedded in a single FPGA chip, which operates at a frequency of 40 MHz. The Rx…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electronic Engineering (EEE))
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
7 Pages, 896 KB Download PDF

Performance Enhancement of MIMO-OFDM Using Redundant Residue Number System

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 1–7, 2018; DOI: 10.25046/aj030401
Abstract:

The data transmitted over wireless communication systems are affected by various elements as noise, interference or distortion, and to be able to combat these factors the paper propose the utilization of Redundant Residue Number System (RR NS) coding as a Forward Error Correction (FEC) technique to enhance the performance of MIMO-OFDM communication system compared to…

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(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
5 Pages, 796 KB Download PDF

Automating Hostel Telephone Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 147–151, 2018; DOI: 10.25046/aj030320
Abstract:

Residential schools can be a great place for students to learn and develop a different set of skills if the right environment is given to the child. Constant communication with parents can help the child to stay motivated and feel comfortable away from home, hence schools tend to provide various solutions to allow the student…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Telecommunications (TEL))
Open AccessArticle
5 Pages, 642 KB Download PDF

A New Study Performance Control of PMSMs: Validity Abacus Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 142–146, 2018; DOI: 10.25046/aj030319
Abstract:

This paper is an extension of work originally presented in conference name” Study Performance of Speed Tracking Control with Frequency and Amplitude Dependence”. Though many PMSMs (Permanent Magnet Synchronous Motor) control approach have already been published, little endeavors have been invested in the study of speed tacking control with frequency or amplitude dependence. The use…

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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
9 Pages, 1,017 KB Download PDF

An enhanced Biometric-based Face Recognition System using Genetic and CRO Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 116–124, 2018; DOI: 10.25046/aj030316
Abstract:

Face recognition is one of the most well-known biometric methods. It is a technique used for identifying individual from his face. The recognition process takes the face and compares it with the one stored in the database for recognizing it. Many methods were proposed to achieve that. In this paper, a new technique is proposed…

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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))
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
8 Pages, 912 KB Download PDF

Evaluating the effect of Locking on Multitenancy Isolation for Components of Cloud-hosted Services

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 92–99, 2018; DOI: 10.25046/aj030312
Abstract:

Multitenancy isolation is a way of ensuring that the performance, stored data volume and access privileges required by one tenant and/or component does not affect other tenants and/or components. One of the conditions that can influence the varying degrees of isolation is when locking is enabled for a process or component that is being shared.…

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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
6 Pages, 1,933 KB Download PDF

Effects of Dielectric Properties of the Material located inside Multimode Applicator on Microwave Efficiency

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 61–66, 2018; DOI: 10.25046/aj030309
Abstract:

During microwave heating of materials, the efficiency of microwave heating depends on the materials’ dielectric property, shapes and sizes of the material, materials’ position inside the applicator, operating frequency, level of input power, specific heat capacity, number and position of waveguide over the applicator, size and geometry of applicator etc. This paper examines the effects…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Food Science & Technology (FST))
Open AccessArticle
4 Pages, 549 KB Download PDF

Effects of Cinnamon on Diabetes

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 57–60, 2018; DOI: 10.25046/aj030308
Abstract:

Diabetes is a condition of the body in which blood sugar level is higher than the normal average value. It is considered as a major cause of morbidity worldwide. According to the data reported in 2015,420 million people had diabetes worldwide, type 2 diabetes account for 85% of these cases. This shows 9.2% of the…

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(This article belongs to Section Multidisciplinary Sciences (MUS))
Open AccessArticle
11 Pages, 1,341 KB Download PDF

Direct Torque Control Strategy Based on the Emulation of Six-Switch Inverter Operation by a Four-Switch Inverter Using an Adaptive Fuzzy Controller

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 346–356, 2018; DOI: 10.25046/aj030237
Abstract:

This paper presents a novel direct torque control (DTC) strategy aimed to four-switch three-phase (FSTP) inverter-fed an interior permanent magnet synchronous machine (IPMSM), using a fuzzy logic toolbox in speed control loop. In fact, the introduced DTC approach is based on the emulation of the operation of the standard six-switch three-phase (SSTP) inverter. This fact…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
17 Pages, 1,067 KB Download PDF

Efficient Alignment of Very Long Sequences

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 329–345, 2018; DOI: 10.25046/aj030236
Abstract:

We consider the problem of aligning two very long biological sequences. The score for the best alignment may be found using the Smith-Waterman scoring algorithm while the best alignment itself may be determined using Myers and Miller’s alignment algorithm. Neither of these algorithms takes advantage of computer caches to obtain high efficiency. We propose cache-efficient…

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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
10 Pages, 1,048 KB Download PDF

Ontology Modeling of Social Roles of Users in Mobile Computing Environments

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 319–328, 2018; DOI: 10.25046/aj030235
Abstract:

Today, computing devices of various types with wireless interconnections are used for diverse tasks and increasingly in ad hoc manners. It is not always obvious which devices are present, reachable, and connected when users and their devices are mobile. In such mobile computing environment, the number of registered lines on the network via network operators…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
12 Pages, 3,341 KB Download PDF

Steganography System with Application to Crypto-Currency Cold Storage and Secure Transfer

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 271–282, 2018; DOI: 10.25046/aj030232
Abstract:

In this paper, we introduce and describe a novel approach to adaptive image steganography which is combined with One-Time Pad encryption and demonstrate the software which implements this methodology. Testing using the state-of-the-art steganalysis software tool StegExpose concludes the image hiding is reliably secure and undetectable using reasonably-sized message payloads (≤25% message bits per image…

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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
8 Pages, 1,234 KB Download PDF

Three port converters used as interface in photovoltaic energy systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 263–270, 2018; DOI: 10.25046/aj030231
Abstract:

The aim of this paper is to derive and study a full-bridge three-port converter. Based on the standard design of full-bridge converter, we have modeled and derived a three port converter. The three port converter can be used in renewable energy scenarios, such as solar cells or wind turbines connected to the input port. The…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 692 KB Download PDF

What Should Be Considered for Acceptance Mobile Payment: An Investigation of the Factors Affecting of the Intention to Use System Services T-Cash

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 257–262, 2018; DOI: 10.25046/aj030230
Abstract:

E-Money mobile payments, also called digital money, are electronic payments, payment transactions using an Internet network integrated with NFC-enabled smartphones and prepaid cards. In Indonesia not only banks that issue e-money products, telecom operators from Telkomsel also issued an e-money product called T-cash. T-cash is a new innovation of electronic money presented by Telkomsel. The…

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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
14 Pages, 1,293 KB Download PDF

An Overview of Data Center Metrics and a Novel Approach for a New Family of Metrics

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 238–251, 2018; DOI: 10.25046/aj030228
Abstract:

Data centers’ mission critical nature, significant power consumption, and increasing reliance on them for digital information, have created an urgent need to monitor and adequately manage these facilities. Metrics are a key part of this effort as their indicators raise flags that lead to optimization of resource utilization. A thorough review of existing data center…

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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
11 Pages, 1,054 KB Download PDF

Fuel Cell/ Super-capacitor power management system assessment and Lifetime Cost study in a 500kVA UPS

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 220–230, 2018; DOI: 10.25046/aj030226
Abstract:

A 500 KVA Uninterruptible power supply (UPS) using Fuel Cells (FC) and super-capacitors (SCs) was studied with the worst case of 10 minutes and eight hours of interruption per day. A power management system was established to control the FC and the SCs in order to extract the hybridization benefits with a comparison between a…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
5 Pages, 1,361 KB Download PDF

The impact of Big Data on the Android Mobile Platform for Natural Disaster Situations

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 206–210, 2018; DOI: 10.25046/aj030224
Abstract:

This application developing for the project OCEMA comes as result of architecture building in Android, then the development of a professional modeling in Talend Open Studio for Big Data, which enabled the integration of data from many data sources. One of its uses is the quick identification of people found in areas affected by natural…

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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, 703 KB Download PDF

Performance Analysis of NLMS Channel Estimation for AMC-COFDM System

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 190–194, 2018; DOI: 10.25046/aj030222
Abstract:

In this paper we focus on the adaptive modulation and coding (AMC) techniques, makes use of the channel state information (CSI) to improve the spectral efficiency (SE) in wireless communication systems. To achieve higher data rates and lower bit error rate (BER’s) channel coding can be carried out in OFDM, called COFDM. The NLMS channel…

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(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
10 Pages, 1,643 KB Download PDF

Improving Patient Outcomes Through Untethered Patient-Centered Health Records

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 164–173, 2018; DOI: 10.25046/aj030219
Abstract:

Patient generated data, or personal clinical data, is considered an important aspect in improving patient outcomes. However, personal clinical data is difficult to collect and manage due to its distributed nature. For example, they can be located in multiple places such as doctors’ offices, radiology centers, hospitals, or some clinics. Another factor that can make…

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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))
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