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Open AccessArticle
6 Pages, 844 KB Download PDF

5G mm-wave Band pHEMT VCO with Ultralow PN

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 487–492, 2020; DOI: 10.25046/aj050360
Abstract:

Oscillator phase noise (PN) has a strong impact on the spectral purity of the RF signal in wireless systems and is, therefore, a main challenge when designing a local oscillator. In this paper, we propose a new approach for designing a low PN oscillator based on the Time-Invariant Linear Model of phase noise. It leads…

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(This article belongs to the iraset-20 (Special Issue on Innovative Research in Applied Science, Engineering and Technology 2020) & Section Telecommunications (TEL))
Open AccessArticle
7 Pages, 500 KB Download PDF

A Solution Applying the Law on Road Traffic into A Set of Constraints to Establish A Motion Trajectory for Autonomous Vehicle

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 450–456, 2020; DOI: 10.25046/aj050356
Abstract:

With a model predictive control approach and to set the motion trajectory for an autonomous vehicle in situations where emergency braking cannot be performed, in this paper, we propose a solution to apply the law on road traffic into a set of constraints and thereby build an objective function to create motion trajectory for autonomous…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Automation & Control Systems (ACS))
Open AccessArticle
10 Pages, 977 KB Download PDF

Prognosis of Failure Events Based on Labeled Temporal Petri Nets

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 432–441, 2020; DOI: 10.25046/aj050354
Abstract:

To reduce the risk of accidental system shutdowns, we propose to control system developers (supervisor, SCADA) a prediction tool to determine the occurrence date of an imminent failure event. The existing approaches report the rate of occurrence of a future failure event (stochastic method), but do not provide an estimation date of its occurrence. The…

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(This article belongs to Section Manufacturing Engineering (EMF))
Open AccessArticle
13 Pages, 2,006 KB Download PDF

The Design of an Experimental Model for Deploying Home Area Network in Smart Grid

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 419–431, 2020; DOI: 10.25046/aj050353
Abstract:

In the smart power grid, designing an efficient and reliable communication architecture has an important role in improving efficiency, and maintaining the connectivity of different network components. The home area network (HAN) provides an energy management system in houses since it enables home energy control and monitoring. So, it is imperative to determine a HAN…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
9 Pages, 1,010 KB Download PDF

Angular Orientation of Steering Wheel for Differential Drive

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 275–283, 2020; DOI: 10.25046/aj050336
Abstract:

Several drive mechanisms for different robots are at hand in current days. Bicycle steering, Ackerman steering, differential drive are some principal drive mechanisms that are being deployed in robots these days. The differential drive needs the wheel rotations to be updated very frequently. But it is most commonly deployed on the robots with two wheels…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Robotics (ROB))
Open AccessArticle
5 Pages, 212 KB Download PDF

Digital Sovereignty Between “Accountability” and the Value of Personal Data

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 270–274, 2020; DOI: 10.25046/aj050335
Abstract:

In the last year, especially in Europe, the expression “digital sovereignty” has been used very frequently to describe, above all, the primacy of a State. Indeed, the “digital sovereignty” is a complex concept, which entails cross-reference with several sectors and contexts. We believe that the concept of “digital sovereignty” can be two sides of a…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 768 KB Download PDF

Generating a Blockchain Smart Contract Application Framework

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 191–197, 2020; DOI: 10.25046/aj050325
Abstract:

Blockchain is a new generation technology that allows the central control mechanism or trusted authority to be removed, spreading the encrypted data across all participants in the network in a distributed database structure instead of central trust. The Smart Contract structure, which defines the rules and flow that allow the things we value to operate…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 779 KB Download PDF

Analysis of the Blockchain for Adoption in Electronic Commerce Management in Ecuador

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 762–768, 2020; DOI: 10.25046/aj050295
Abstract:

The document describes the advancement of technology in commercial negotiations and functionality for various electronic transactions in Ecuador, with the aim of analyzing the blockchain and its adoption in managing e-commerce. The quantitative approach with a deductive and descriptive method has been used to identify the benefits in transactional activities and data security, both customers…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
9 Pages, 792 KB Download PDF

Review on Smart Electronic Nose Coupled with Artificial Intelligence for Air Quality Monitoring

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 739–747, 2020; DOI: 10.25046/aj050292
Abstract:

With the advent of the Internet of Things Technologies (IOT), smart homes, and smart city applications, E-Nose was created. Almost of gas sensors consisting the electronic nose system suffer from cross sensitivity and lack of selectivity. Coupling smart gas sensors with artificial intelligence algorithms can thus empower conventional gas sensing technologies and increase accuracy in…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
5 Pages, 1,329 KB Download PDF

Classification of Timber Load on Trucks

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 683–687, 2020; DOI: 10.25046/aj050284
Abstract:

All trucks heading into the paper mill MONDI, Slovakia, have to pass an automatic security check. It controls if storage of its wood load meets all standards of safety. Each truck is scanned by a group of 2D scanners. After that the inspection of timber load is done by a software with use of the…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
12 Pages, 2,035 KB Download PDF

Alternative Braking Method for Small Scaled-Wind Turbines Connected DC Green House with Analogical Experiment on Blade Destruction

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 500–511, 2020; DOI: 10.25046/aj050264
Abstract:

To supply a stable and efficient electricity, small-scaled wind turbine’s brake system plays an immense role in various wind speeds. Small-wind power generation systems are difficult to operate in strong wind region since the turbine could be over-rotated and damaged if the brake system is not robust enough to maintain a stable angular velocity. Most…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 785 KB Download PDF

Promoting Continuous Professional Development Among Academics from A Vocational College by Using A Practical Workshop Based on Arduino Technology

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 452–459, 2020; DOI: 10.25046/aj050258
Abstract:

The internet of things has resulted in the design and development of many electronic sensors that need to be integrated with various technologies. Engineering academics need ongoing training relating to this integration as they need to subsequently teach their students. This relates to continuous professional development. The purpose of this article is to illustrate how…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
10 Pages, 14,113 KB Download PDF

Extending Movable Surfaces with Touch Interaction Using the VirtualTablet: An Extended View

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 328–337, 2020; DOI: 10.25046/aj050243
Abstract:

Immersive output and natural input are two core aspects of a virtual reality experience. Current systems are frequently operated by a controller or gesture-based approach. However, these techniques are either very accurate but require an effort to learn, or very natural but miss haptic feedback for optimal precision. We transfer ubiquitous touch interaction with haptic…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
6 Pages, 1,060 KB Download PDF

Scapy Scripting to Automate Testing of Networking Middleboxes

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 293–298, 2020; DOI: 10.25046/aj050238
Abstract:

Middleboxes like load balancers are being used by all the corporations to manage and support their infrastructures. These devices see a large amount of bandwidth every day. This might include a range of protocols which might be varying from network layer to the application layer. This traffic can be corrupt or malicious thus causing these…

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(This article belongs to Section Software Engineering in Computer Science (CSE))
Open AccessArticle
7 Pages, 1,439 KB Download PDF

Electronic Steering of the Vehicle Axle with Force Feedback

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 280–286, 2020; DOI: 10.25046/aj050236
Abstract:

The technology of electronic steering with force feedback is related to electronic vehicle control. This technology is also known as “steer-by-wire” technology and is specific in that there is not any mechanical connection between the axle and the steering wheel. This technology is currently not very widespread. However, developments in the automotive industry are slowly…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Mechanical Engineering (EMH))
Open AccessArticle
10 Pages, 435 KB Download PDF

Enhancing an SDN Architecture with DoS Attack Detection Mechanisms

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 215–224, 2020; DOI: 10.25046/aj050228
Abstract:

A Software Defined Network (SDN) architecture is characterized by decoupling the data plane and control plane. This feature enables the establishment of a programmable environ- ment in which the control plane acts under the data plane, managing and configuring the network over a standard protocol, such as OpenFlow. Although there are numerous benefits to the…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
9 Pages, 917 KB Download PDF

Hybrid Solar Thermal/Electricity Automated Oven

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 188–196, 2020; DOI: 10.25046/aj050224
Abstract:

This paper presents hybrid solar thermal/electricity automated oven. The work compares sliding mode control (SMC) to traditional PID control of the oven system using MATLAB/Simulink 2014b model. SMC control method shows faster rise and settling time. The control technique has been designed to automate change of temperature level of the oven by accepting multiple reference…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electrical Engineering (ELE))
Open AccessArticle
5 Pages, 1,242 KB Download PDF

Model of Automatic Parking House

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 111–115, 2020; DOI: 10.25046/aj050214
Abstract:

This article deals with the issue of parking houses, storage mechanisms and how to control them. A laboratory model of a multi-storey underground automatic parking house was designed and created for this purpose, which is used to test a new innovative way of storing cars and specialized approaches to driving actuators. The model is based…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Automation & Control Systems (ACS))
Open AccessArticle
8 Pages, 653 KB Download PDF

New Solution Implementation to Protect Encryption Keys Inside the Database Management System

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 87–94, 2020; DOI: 10.25046/aj050211
Abstract:

Due to the attacks’ growth on sensitive databases by deploying advanced tools, beyond access control and authentication mechanisms, the database encryption remains a useful and effective way to ensure robust security of data stored within it. Any database encryption solution is based on a specific encryption model that determines how data is encrypted inside it.…

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(This article belongs to Section Cybernetics in Computer Science (CCY))
Open AccessArticle
10 Pages, 4,387 KB Download PDF

A Regenerative Energy Recovery System for Electric Vehicles Charging A Battery at A Low Speed

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 64–73, 2020; DOI: 10.25046/aj050208
Abstract:

In this paper, a regenerative energy recovery system for electric vehicles charging a battery at a low speed is proposed. When a permanent magnet synchronous motor driving the electric vehicles is driven by a generator, the generated voltage is controlled to rise or drop by using the L-C resonance circuit. As the circuit only has…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 700 KB Download PDF

Biofortification of the Ryegrass (Lolium multiflorum L.) with Chicken Manure Compost in the Central Sierra of Peru

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 418–423, 2020; DOI: 10.25046/aj050153
Abstract:

In Peru, large volumes of chicken manure are produced, whose compost applied at normal levels improves the ryegrass yield and protein intake, to obtain organic products and contribute to animal, environmental and human health. To evaluate the biofortifying effect of Chicken Manure Compost (CMC) incorporated in (T1): 0, (T2): 10 and (T3): 20 t ha-1…

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(This article belongs to Section Agriculture, Dairy & Animal Science (ADA))
Open AccessArticle
10 Pages, 907 KB Download PDF

Resource Selection Service Based on Neural Network in Fog Environment

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 408–417, 2020; DOI: 10.25046/aj050152
Abstract:

As an emergent technology in Internet of Things (IoT), the ultimate target of fog computing is to provide a widely distributed computational resources and data repository closer to the network edge providing heterogeneous systems both in terms of software and hardware. The fog system must have the capability to deal with huge number of resources…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
8 Pages, 804 KB Download PDF

Stress Response Index for Traumatic Childhood Experience Based on the Fusion of Hypothalamus Pituitary Adrenocorticol and Autonomic Nervous System Biomarkers

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 317–324, 2020; DOI: 10.25046/aj050140
Abstract:

Stress occurring in the early days of an individual was often assumed to cause several health consequences. A number of reports indicated that having to deal with unfavourable events or distress situation at a young age could tweak stress responses leading to a broad spectrum of poor mental and physical health condition. Therefore, changes identified…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Behavioral Sciences (BHS))
Open AccessArticle
7 Pages, 2,062 KB Download PDF

Enabling 3D Heterogeneous Structures Towards Smart Chips: A Review

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 267–273, 2020; DOI: 10.25046/aj050134
Abstract:

This review paper discusses recent research outcomes of fabricating three-dimensional (3D) heterogeneous structures in complementary metal-oxide-semiconductor (CMOS) integrated circuit (IC) technologies to enable smart future chips. The CMOS-based 3D heterogeneous structures demonstrated are vertical magnetic-cored inductors for radio-frequency (RF) ICs, through-back-end-of-line (BEOL) metal wall structures for global flying noise isolation, above-IC nano crossbar array electrostatic…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electronic Engineering (EEE))
Open AccessArticle
8 Pages, 847 KB Download PDF

Configurable Process Model: Discovery Approach from Event Logs

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 183–190, 2020; DOI: 10.25046/aj050124
Abstract:

In the domain of business process management, the configurable process model is widely used to optimize time and cost of business process models design, which is known as the concept of “reuse”. Using process mining techniques for process model discovery helps to provide a better view on processes and improve quality of models. The majority…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Information Systems in Computer Science (CIS))
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