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Open AccessArticle
18 Pages, 1,349 KB Download PDF

Improved Candidate-Career Matching Using Comparative Semantic Resume Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 1, Page # 15–32, 2024; DOI: 10.25046/aj090103
Abstract:

A resume is a prevalent and generally employed method for individuals to showcase their proficiency and qualifications. It is typically composed using diverse customized, personalized methods in multiple inconsistent formats (such as pdf, txt, doc, etc.). Screening candidates based on the alignment of their resume with a set of job requirements is typically a labori-…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 917 KB Download PDF

Matching TCP Packets to Detect Stepping-Stone Intrusion using Packet Crossover

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 13–19, 2022; DOI: 10.25046/aj070602
Abstract:

Hackers on the Internet often send attacking commands through compromised hosts, called stepping-stones, for the purpose to be hidden behind a long interactive communication session. In a stepping-stone attack, an intruder uses a chain of stepping-stones as relay machines and remotely login these machines using a remote login program such as SSH (secure shell). A…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
5 Pages, 718 KB Download PDF

Light Modulation Enhancement by using an Impedance Matching Scheme for a Subcarrier Multiplexed Light Transmitter

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 07–11, 2021; DOI: 10.25046/aj060602
Abstract:

We propose and analyze new impedance matching schemes to enhance applied voltage to an optical modulator and light modulation for a subcarrier multiplexed light transmitter or a radio-on-fiber transmitter that carries radio-frequency signal through an optical fiber. Our proposal includes two methods using a quarter-wavelength impedance transformer and a tapered microstrip line for impedance matching…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Electronic Engineering (EEE))
Open AccessArticle
8 Pages, 558 KB Download PDF

Application of Geographic Information Systems and Remote Sensing for Land Use/Cover Change Analysis in the Klip River Catchment, KwaZulu Natal, South Africa

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 65–72, 2021; DOI: 10.25046/aj060509
Abstract:

Ladysmith is a major economic hub in the uThukela District Municipality. However, it has been experiencing floods almost every year which has resulted in the loss of lives and disruption of business activity within the Ladysmith Central Business District. The main objective of this study was to quantify the land use/cover changes before and after…

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(This article belongs to Section Civil Engineering (ECV))
Open AccessArticle
10 Pages, 4,837 KB Download PDF

Advanced Physical Failure Analysis Techniques for Rescuing Damaged Samples with Cracks, Scratches, or Unevenness in Delayering

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 52–61, 2021; DOI: 10.25046/aj060407
Abstract:

This paper is an extended version of work published in IPFA 2020. In the previous paper, advanced physical failure analysis (PFA) techniques for rescuing damaged samples with cracks, scratches, or unevenness in delayering are introduced. In the present work, the techniques will be further exploited and summarized for the potential applications in general devices. The…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Multidisciplinary Materials Science (MMU))
Open AccessArticle
6 Pages, 1,867 KB Download PDF

Microstrip Patch Antenna Designs with Quarter-Circular and Semi-Circular Slots in Patches for Wireless Communication Applications in Frequency Range of 1.2 GHz-4.6 GHz

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 257–262, 2021; DOI: 10.25046/aj060328
Abstract:

In this study, 6 unique microstrip patch antennas with quarter-circular and semi-circular slots in patches are proposed. It is aimed to investigate the effect of these slots in the designed topologies. The antennas operate for wireless applications including Personal Communication Service (PCS), 3rd Generation (3G), The Standard for Wireless Fidelity (WiFi)/Wireless Local Area Network (WLAN)/Bluetooth,…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Telecommunications (TEL))
Open AccessArticle
8 Pages, 725 KB Download PDF

Determinants that Influence Consumers’ Intention to Purchase Smart Watches in the UAE: A Case of University Students

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1249–1256, 2021; DOI: 10.25046/aj0601142
Abstract:

It has been observed that the smartwatches have emerged quickly on the digital era with the ability to significantly influence daily life and improve users’ wellbeing, decisions, and behaviour. Nonetheless they are in their stages of adoption, smartwatches are marked the most widespread type of wearable technologies. Considering this, present work has been carried out…

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(This article belongs to Section Behavioral Sciences (BHS))
Open AccessArticle
8 Pages, 1,235 KB Download PDF

A Proactive Mobile Edge Cache Policy Based on the Prediction by Partial Matching

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 1154–1161, 2020; DOI: 10.25046/aj0505140
Abstract:

The proactive caching has been an emerging approach to cost-effectively boost the network capacity and reduce access latency. While the performance of which extremely relies on the content prediction. Therefore, in this paper, a proactive cache policy is proposed in a distributed manner considering the prediction of the content popularity and user location to minimise…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Network Engineering (ENW))
Open AccessArticle
4 Pages, 1,954 KB Download PDF

Wideband and High-Gain Aperture Coupled Feed Patch Array Antenna for Millimeter-Wave Application

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 559–562, 2020; DOI: 10.25046/aj050569
Abstract:

Millimeter-wave (mmW) antenna is one of the most important parts of the fifth-generation (5G) systems because of its advanced characteristics, for example, wideband and high transmission rate. In this paper, an mmW 4×1 array antenna with high gain and wideband based on an aperture coupled feeding patch (ACFP) antenna is presented. The proposed array antenna…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,424 KB Download PDF

Offline Signature Recognition and Verification Using ORB Key Point Matching Techniques

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 01–07, 2020; DOI: 10.25046/aj050401
Abstract:

An extensive work has been carried out in the field of human transcribe-verification and transcribe-recognition by extensive scholars across the globe from past decades. In order to demeanour immense experiments for considering the performance of the newly intended models and to substantiate the efficacy of the proposed model which is moderately required. This paper monologue…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
8 Pages, 1,446 KB Download PDF

Study of Wrinkling and Thinning Behavior in the Stamping Process of Top Outer Hatchback Part on the SCGA and SPCC Materials

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 241–248, 2020; DOI: 10.25046/aj050331
Abstract:

The objective of the research is to determine the changes in wrinkling and thinning behavior in the stamping process of the top outer hatchback. The study was conducted using two types of materials, i.e., SCGA (Steel Cold rolled Galvanized Annealed) and SPCC (Steel Plate Cold rolled Coiled) with a thickness of 0.80 mm. During the…

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(This article belongs to Section Mechanical Engineering (EMH))
Open AccessArticle
8 Pages, 1,398 KB Download PDF

Combination of Salient Object Detection and Image Matching for Object Instance Recognition

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 584–591, 2020; DOI: 10.25046/aj050273
Abstract:

Object Instance Recognition aims to classify objects specifically and usually use a single reference image. It is possible to be used in many applications such as visual search, information retrieval and augmented reality. However, various things affect the appearance of the objects, which makes the recognition process harder, especially if a single reference image is…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
11 Pages, 1,354 KB Download PDF

Pyrolysis of Beech Wood in A Continuous Drop Tube Reactor in Comparison to A Batch Reactor

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 441–451, 2020; DOI: 10.25046/aj050257
Abstract:

The goal of this research work is first to investigate the comparison between a batch and a continuous pyrolysis reactor (at 500, 550 and 600 °C) and the eventual differences and similarities that are obtained by analysing the obtained liquid and gas compositions. All the products formed were examined: liquids by GC-MS/FID and Karl Fischer…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Thermodynamics (THD))
Open AccessArticle
5 Pages, 1,012 KB Download PDF

Optimization of the Feeding Point Location of Rectangular Microstrip Patch Antenna

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 382–386, 2020; DOI: 10.25046/aj050149
Abstract:

Microstrip patch antennas (MPAs) are comfortable and have better anticipation compared to traditional antennas. Not only the weight of this type of antennas is lighter but also, they have little capacity, minimum price, reduced in measurement as well as affluence of fiction then observance. Recently, it has been many times reevaluated for the improvement of…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
10 Pages, 1,364 KB Download PDF

Effects of Split Ring Resonator (SRR) Metamaterial on the Radiation Pattern and Variation of the Heating Focus Point of the Microstrip Patch Antenna

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 307–316, 2020; DOI: 10.25046/aj050139
Abstract:

Metamaterial antennas are some sort of antennas which utilize metamaterials to improve the efficiency of small (small electrical) antenna systems and also enhance the antenna’s radiation pattern. The unusual properties of metamaterials such as coefficients of permittivity and permeability, as well as the negative refractive index, have led to increase the use of these artificial…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Telecommunications (TEL))
Open AccessArticle
8 Pages, 2,118 KB Download PDF

Industrial Network for The Control and Supervision of The Acetic Acid Dispatch Process, and Its Influence on The Reduction of Chemical Contaminants for Operators

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 13–20, 2020; DOI: 10.25046/aj050103
Abstract:

This article develops the design and implementation of an industrial network for the control and supervision of the process of dispatching acetic acid, which aims to reduce the presence of this chemical in the environment, since the process is activated manually by the operators; what generates a lack of precision in several stages of the…

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(This article belongs to Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 978 KB Download PDF

DSTATCOM-Fuel Cell System on Radial Low-voltage Distribution Network for Mitigating Voltage Rise Caused by High Penetration of Photovoltaic Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 285–291, 2019; DOI: 10.25046/aj040436
Abstract:

The Malaysian government has recently announced to increase the share of renewable energy generation from 2% to 20% of the total electricity consumption by year 2030. However, integrating a significant level of renewable energy sources on the distribution network without proper coordination will cause adverse effects that leads to unnecessary operation costs to the stakeholders.…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 2,024 KB Download PDF

Frequency-Tunable Narrow-Band Ladder-Shape Microstrip Patch Antenna for TV Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 51–57, 2019; DOI: 10.25046/aj040407
Abstract:

In this paper, a frequency-tunable antenna is proposed based on a previous antenna which has a ladder shape and a size of 120 x 50 mm2. It is fed using a coaxial cable and it is operational at 700 MHz which is in the UHF band with a bandwidth of 30 MHz. Varactors, having a…

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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
6 Pages, 1,178 KB Download PDF

Novel Design of Multiband Microstrip Patch Antenna for Wireless Communication

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 63–68, 2019; DOI: 10.25046/aj040310
Abstract:

This paper presents a novel six band frequency reconfigurable antenna for 2.4 GHz (Lower Worldwide Interoperability for Microwave Access (WiMAX)), 5.3 GHz (Wireless Local Area Network (WLAN)) and 9.1-10.2 GHz (X-band) frequency bands. The proposed antenna has a compact size of 22mm_30mm at lower resonance of 4.2 GHz and is printed on FR4 material with…

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(This article belongs to the isaect-18 (Special Issue on Advanced Electrical and Communication Technologies 2019) & Section Telecommunications (TEL))
Open AccessArticle
6 Pages, 712 KB Download PDF

Microstrip Patch Antenna for Ultra-Wideband Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 10–15, 2019; DOI: 10.25046/aj040302
Abstract:

A new microstrip patch antenna for ultra-wideband applications is presented in this paper. The design and performance of the antenna component are discussed. The propounded antenna is mounted on a compact FR-4 substrate having dimensions 20 x 30 x 1.6 mm3 with relative permittivity εr=4.3. The rectangular patch antenna is slotted with two types; rectangular…

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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
7 Pages, 816 KB Download PDF

Optimization of Statcom in a Nouakchott Power System

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 2, Page # 333–339, 2019; DOI: 10.25046/aj040242
Abstract:

STATCOM a shunt connected Flexible Alternative Current Systems (FACTS) device using for fast control of voltage and reactive power control in the power grid. To optimize Nouakchott power system at 2030 year, we anticipate both generation and demand grow. A set of nonlinear equations are solved through Newton Raphson method and programmed in PSS/E and…

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(This article belongs to the isaect-18 (Special Issue on Advanced Electrical and Communication Technologies 2019) & Section Electrical Engineering (ELE))
Open AccessArticle
5 Pages, 791 KB Download PDF

Omni-directional Dual-Band Patch Antenna for the LMDS and WiGig Wireless Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 496–500, 2018; DOI: 10.25046/aj030658
Abstract:

In this paper an omnidirectional dual band monopole antenna at 28 GHz and 60 GHz which is fit for indoor and outdoor wireless applications is developed. The proposed antenna consists of two rectangular patches with a T folded patch. The design, analysis, and optimization processes through this article are executed by the numerical method, Finite…

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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, 1,256 KB Download PDF

An Experimental Investigation of Reconfigurable UWB Modified Octagonal Microstrip Monopole Patch Antenna with Switchable and Tunable Band-Notched Characteristic

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 207–215, 2018; DOI: 10.25046/aj030525
Abstract:

An experimental investigation of reconfigurable ultra-wideband (UWB) modified octagonal microstrip monopole patch antenna with switchable and tunable band-notched characteristic is presented in this paper. Notched-bands are obtained by connecting or disconnecting the open shunt stubs. The switching is achieved by using PIN diodes. Additionally, more notch-bands are created by adding additional stubs to the original…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Telecommunications (TEL))
Open AccessArticle
7 Pages, 1,107 KB Download PDF

Parametric Study of Micro Strip Patch Antenna Using Different Feeding Techniques for Wireless and Medical Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 310–316, 2025; DOI: 10.25046/aj030137
Abstract:

Due to the increasing bandwidth requirement of modern wireless communication systems, developing antenna having wider bandwidth have been receiving significant attention in the recent years. In this paper, a comparative analysis of the contacting feed (micro strip line and coaxial probe) and non-contacting feed mechanism (both Aperture Coupling and Proximity Coupling) in micro strip patch…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Telecommunications (TEL))
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))
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