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Open AccessArticle
17 Pages, 1,660 KB Download PDF

On Adversarial Robustness of Quantized Neural Networks Against Direct Attacks

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 6, Page # 30–46, 2024; DOI: 10.25046/aj090604
Abstract:

Deep Neural Networks (DNNs) prove to be susceptible to synthetically generated samples, so-called adversarial examples. Such adversarial examples aim at generating misclassifications by specifically optimizing input data for a matching perturbation. With the increasing use of deep learning on embedded devices and the resulting use of quantization techniques to compress deep neural networks, it is…

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(This article belongs to the SP17 (Special Issue on Innovation in Computing, Engineering Science & Technology 2024-25) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 963 KB Download PDF

Fault Diagnosis and Noise Robustness Comparison of Rotating Machinery using CWT and CNN

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1279–1285, 2021; DOI: 10.25046/aj0601146
Abstract:

For systems using rotating machinery, diagnosing the faults of the rotating machinery is critical for system maintenance. Recently, a machine learning algorithm has been employed as one of the methods for diagnosing the faults of rotating machinery. This algorithm has an advantage of automatically classifying faults without an expert knowledge. However, despite a good training…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
11 Pages, 2,600 KB Download PDF

Hardware and Secure Implementation of Enhanced ZUC Steam Cipher Based on Chaotic Dynamic S-Box

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 1, Page # 37–47, 2025; DOI: 10.25046/aj100105
Abstract:

Despite the development of the Internet and wired networks such as fiber optics, mobile networks remain the most used thanks to the mobility they offer to the user. However, data protection in these networks is more complex because of the radio channels they use for transmission. Hence,there is a need to find more sophisticated data…

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(This article belongs to the SP17 (Special Issue on Innovation in Computing, Engineering Science & Technology 2024-25) & Section Hardware & Architecture in Computer Science (CHA))
Open AccessArticle
7 Pages, 1,851 KB Download PDF

From Sensors to Data: Model and Architecture of an IoT Public Network

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 4, Page # 14–20, 2024; DOI: 10.25046/aj090403
Abstract:

RetePAIoT of Emilia-Romagna region is an IoT Public Network, financed by Emilia-Romagna Region and developed by Lepida Scpa, where citizens, private companies and Public Administrations can integrate free of charge their own sensors of any type and anywhere in the region. The main objective of the project is to provide a facility to implement the…

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(This article belongs to Section Hardware & Architecture in Computer Science (CHA))
Open AccessArticle
11 Pages, 2,013 KB Download PDF

Sensitive Analysis in Holding and Penalty Costs for the Stochastic Sequencing Problem in Agile Manufacturing

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 62–72, 2022; DOI: 10.25046/aj070509
Abstract:

In agile manufacturing, due to the desire to meet customer’s requirements, processing times are stochastic because operations could be done by robots or humans. This can cause several problems in scheduling the jobs, and it is necessary to select the dispatch rule with the least change in costs and times, to respond quickly to different…

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(This article belongs to Section Industrial Engineering (EID))
Open AccessArticle
13 Pages, 3,825 KB Download PDF

Kamphaeng Saen Beef Cattle Identification Approach using Muzzle Print Image

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 110–122, 2021; DOI: 10.25046/aj060413
Abstract:

Identification of Kamphaeng Saen beef cattle is important of the registration and traceability purposes. For a traditional identification methods, Hot Branding, Freeze Branding, Paint Branding, and RFID Systems can be replaced by genius human. This paper proposed a Kamphaeng Saen beef cattle identification approach using muzzle print images as an Animal Biometric approach. There are…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
11 Pages, 938 KB Download PDF

Complex Order PI\(^{a+jb}\)D\(^{c+jd}\) Controller Design for a Fractional Order DC Motor System

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 541–551, 2021; DOI: 10.25046/aj060261
Abstract:

Industry 4.0 implementation stipulates effective actuator control. In the present work, a complex order PIa+jb Dc+jd (COPID) controller was designed for a fractional order model of a direct current (DC) motor system. For comparisons, the DC motor system model was also controlled using the conventional proportional integral (PI), proportional integral derivative (PID), proportional resonant (PR) and fractional…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Automation & Control Systems (ACS))
Open AccessArticle
8 Pages, 817 KB Download PDF

Robust Adaptive Feedforward Sliding Mode Current Controller for Fast-Scale Dynamics of Switching Multicellular Power Converter

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1304–1311, 2021; DOI: 10.25046/aj0601149
Abstract:

Higher efficiency and lower losses are widely considered as the best metrics to optimize, in a high-power converter performance context. To provide a solution to the ever-increase of high switching frequencies challenges, we must explore soft-switching technologies to resolve interface issues and reduce the switching losses. This manuscript describes a comparative analysis between the fixed-bandwidth…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,106 KB Download PDF

Open Energy Distribution System-Based on Photo-voltaic with Interconnected- Modified DC-Nanogrids

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 982–988, 2021; DOI: 10.25046/aj0601108
Abstract:

This manuscript exhibits a perfect design for a flexible number of modified DC nanogrids within an open energy distribution network (OEDN) that interconnected via a DC bus. Each modified nanogrid implies a single-input multi-output switched boost inverter (SIMO-SBI). The DC-output for each inverter is robustly controlled to keep the DC-bus interconnected voltage constant. The proposed…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 961 KB Download PDF

Study of latencies in ThingSpeak

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 342–348, 2021; DOI: 10.25046/aj060139
Abstract:

IoT platforms play an important role on modern measurement systems because they allow the ingestion and processing of huge amounts of data (big data). Given the increasing use of these platforms, it is important to characterize their performance and robustness in real application scenarios. The paper analyzes the ThingSpeak platform by measuring the latencies associated…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
8 Pages, 842 KB Download PDF

An Adaptive Nonlinear Sensorless Controller of Doubly Fed Induction Generator Driven By Wind Turbine

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 489–496, 2020; DOI: 10.25046/aj050658
Abstract:

In this study, an adaptive nonlinear sensorless controller for doubly fed induction generator (DFIG) driven by a wind turbine is proposed. The aim is to maximize the extracted power by tracking the wind turbine optimal torque-speed characteristic without the need for rotor speed measurement. This controller ensures a satisfactory tracking of both stator flux and…

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(This article belongs to the iraset-20 (Special Issue on Innovative Research in Applied Science, Engineering and Technology 2020) & Section Electrical Engineering (ELE))
Open AccessArticle
17 Pages, 1,074 KB Download PDF

Detailed Security Evaluation of ARANz, ARAN and AODV Protocols

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 176–192, 2020; DOI: 10.25046/aj050523
Abstract:

Ad-Hoc networks are self-organized wireless networks. Finding a secure and efficient route leading from a specific source node to an intended destination node is one of the serious concerns in mobile Ad-Hoc networks. ARANz is one of the significant protocols that has been proposed for such networks. ARANz implements the authentication methods used with the…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 1,217 KB Download PDF

A CNN-based Differential Image Processing Approach for Rainfall Classification

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 438–444, 2020; DOI: 10.25046/aj050452
Abstract:

With the aim of preventing hydro-geological risks and overcoming the problems of current rain gauges, this paper proposes a low-complexity and cost-effective video rain gauge. In particular, in this paper the authors propose a new approach to rainfall classification based on image processing and video matching process employing convolutional neural networks (CNN). The system consists…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
11 Pages, 485 KB Download PDF

Robust Static Output-Feedback Fault Tolerant Control for a Class of T-S Fuzzy Systems using Adaptive Sliding Mode Observer Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 70–80, 2020; DOI: 10.25046/aj050410
Abstract:

In this paper, the problems of actuator and sensor fault estimation (FE) and fault-tolerant control (FTC) for uncertain nonlinear systems represented by Takagi-Sugeno (T-S) fuzzy models are investigated. First, a robust fuzzy adaptive sliding mode observer (SMO) is designed to simultaneously estimate system states and both actuator and sensor faults. Then, using the obtained on-line…

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(This article belongs to Section Automation & Control Systems (ACS))
Open AccessArticle
6 Pages, 691 KB Download PDF

Dynamics Model and Design of SMC-type-PID Control for 4DOF Car Motion Simulator

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 557–562, 2020; DOI: 10.25046/aj050369
Abstract:

4-DOF car motion simulator helps to simulate real-life experiences that drivers do not have the opportunity to access the real environment. The dynamics equation of 4-DOF car motion simulator is a very complex problem with many uncertain parameters, so it requires intelligent control algorithms. Sliding mode controller (SMC) can achieve good tracking performance and robustness…

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(This article belongs to Section Robotics (ROB))
Open AccessArticle
8 Pages, 901 KB Download PDF

Applications of Causal Modeling in Cybersecurity: An Exploratory Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 380–387, 2020; DOI: 10.25046/aj050349
Abstract:

Our research investigates the use of causal modeling and its application towards mapping out cybersecurity threat patterns. We test the strength of various methods of data breaches over its impact on the breach’s discovery time as well as the number of records lost. Utilizing a Causal Modeling framework, we simulate the isolation of confounding variables…

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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, 1,214 KB Download PDF

Implementation of Paraconsistent Logic Based PI Controller for TA Converter

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 285–293, 2020; DOI: 10.25046/aj050136
Abstract:

A novel control technique is implemented for TA converter. This converter is used for charging of electric vehicle Battery from a Photo Voltaic (PV) Module. TA converter is one type of non-isolated buck-boost converter. This converter provides positive output voltage. This article is an extension work that is originally presented in 2019 IEEE International Conference…

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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
5 Pages, 779 KB Download PDF

ANFIS-Based Climate Controller for Computerized Greenhouse System

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 08–12, 2020; DOI: 10.25046/aj050102
Abstract:

The greenhouse climate system is very hard to manipulate because the variables involved are closely correlated. This study aims to enhance the regulation performance of greenhouse climate system based on adaptive neural-fuzzy inference system (ANFIS). The ANFIS is a hybrid technique that incorporates the fuzzy logic theory and artificial neural network algorithms. The employed control…

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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
6 Pages, 1,529 KB Download PDF

Spiral Curve for Revocable Touchless Fingerprint Template Securisation

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 134–139, 2019; DOI: 10.25046/aj040616
Abstract:

Fingerprint data is really protected by cancelable fingerprint template because it can be revoked when compromise and a new one can be reissued. We develop a touchless cancelable fingerprint template whose algorithm was published in our previous work. We implement here the algorithm and conducted several tests on several databases to confirm the stability of…

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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
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
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
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
26 Pages, 2,269 KB Download PDF

Design and Implementation of Closed-loop PI Control Strategies in Real-time MATLAB Simulation Environment for Nonlinear and Linear ARMAX Models of HVAC Centrifugal Chiller Control Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 283–308, 2018; DOI: 10.25046/aj030233
Abstract:

The objective of this paper is to investigate three different approaches of modeling, design and discrete-time implementation of PI closed-loop control strategies in SIMULINK simulation environment, applied to a centrifugal chiller system. Centrifugal chillers are widely used in large building HVAC systems. The system consists of an evaporator, a condenser, a centrifugal compressor and an…

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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
7 Pages, 1,166 KB Download PDF

Impact of Line Resistance Combined with Device Variability on Resistive RAM Memories

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 11–17, 2018; DOI: 10.25046/aj030102
Abstract:

In this paper, the performance and reliability of oxide-based Resistive RAM (ReRAM) memory is investigated in a 28nm FDSOI technology versus interconnects resistivity combined with device variability. Indeed, common problems with ReRAM are related to high variability in operating conditions and low yield. At a cell level ReRAMs suffer from variability. At an array level,…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Electronic Engineering (EEE))
Open AccessArticle
11 Pages, 663 KB Download PDF

A Taxonomy for Enhancing Usability, Flexibility, and Security of User Authentication

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 225–235, 2017; DOI: 10.25046/aj020627
Abstract:

Two technology trends – a move toward software defined capabilities and toward networked devices – support both unprecedented innovations and requirements for security. A fundamental aspect of security is user authentication, which allows devices and software applications to establish their user’s identity and identity is in turn used to establish which of its capabilities the…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Interdisciplinary Applications of Computer Science (CSI))

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