{"title":"On the Switching Control Design for Hammerstein/Wiener Models","authors":"Zeineb Rayouf, C. Ghorbel, N. Braiek","doi":"10.1109/IC_ASET49463.2020.9318296","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318296","url":null,"abstract":"The main purpose of this paper is the design of switching PID controllers for Hammerstein and Wiener models. The first model consists of a linear dynamic subsystem associated with a polynomial static nonlinearity at the output. The second is simply the inverse. Conventional control strategies for these models have been widely used the exact inverse control method such that the nonlinear static functions are compensated by their inverses. The performance of these classical strategies becomes limited when the considered static nonlinearities are not exactly invertible. To overcome this difficulty, approximation polynomial inverse of the static nonlinearities are considered. Then, we suggested a new control configuration which involves the switching control method. Finally, illustrative examples further substantiate the efficacy of the proposed control schemes.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124203181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparative between ANN algorithms in optimizing MPPT control autonomous photovoltaic","authors":"Troudi Fathi, Jouini Houda, A. Mami","doi":"10.1109/IC_ASET49463.2020.9318275","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318275","url":null,"abstract":"This article compares several MPPT technologies to extract maximum power from photovoltaic generators. Three MPPT control algorithms have been developed, in particular the MPPT algorithm based on the ANN neural network, the FVCO method of Vco fraction and the FCC method of Icc fraction. The simulation was performed in the MATLAB-SIMULINK environment, and the simulation results are promising, so that the most suitable technology can be selected under the expected sunlight conditions.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"210 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123294999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alae-Eddine Bouaouad, A. Cherradi, S. Assoul, N. Souissi
{"title":"Architectures and emerging trends in Internet of Things and Cloud computing: a literature review","authors":"Alae-Eddine Bouaouad, A. Cherradi, S. Assoul, N. Souissi","doi":"10.1109/IC_ASET49463.2020.9318269","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318269","url":null,"abstract":"The Internet of Things (IoT) enables interconnection between different types of devices using information and communication technologies. This interconnection generates a large amounts of data that require transmission, analysis and storage. The benefit of Cloud Computing has extended the capacities of devices since they are limited in terms of storage capacity and computing power. In order to ensure the integration between IoT and Cloud Computing, different architectures of an IoT system in a cloud environment have been proposed. The purpose of this article is to present these architectures, expose a synthesis of them to find out their emerging trends, and also to identify the layers that are common to them. The results presented are mainly the identification of these layers, and the emerging trends in IoT systems in a cloud environment, which aim mainly to bring the cloud resources more closely to devices, in order to reduce latency.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122377278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Numerical Solution For Decentralized Optimal Control of Interconnected Systems Using The Block Pulse Functions","authors":"S. Ghali, S. Elloumi","doi":"10.1109/IC_ASET49463.2020.9318219","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318219","url":null,"abstract":"A novel numerical method based on an idea of orthogonal approximation of functions, namely Block Pulse Functions, is proposed in this work. Thus, we exploit and rigorously develop this direct approach based on the block pulse functions parametrization technique for solving decentralized optimal control problems of large-scale interconnected systems. The main advantage of using this technique is its ability to transform the original optimal control problem into a nonlinear programming problem relatively easier to solve. As a final step, a numerical simulation is performed on a triple inverted pendulums directly mounted on triple carts. Our results reveal the applicability, the validity and the effectiveness of the proposed method.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129893359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Layeb, Najla Aissaoui Omrane, Jouhaina Chaouachi Siala, Dalia Chaabani
{"title":"Toward a PCA-DEA based Decision Support System: A case study of a third-party logistics provider from Tunisia","authors":"S. Layeb, Najla Aissaoui Omrane, Jouhaina Chaouachi Siala, Dalia Chaabani","doi":"10.1109/IC_ASET49463.2020.9318268","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318268","url":null,"abstract":"Evaluating the efficiency of Distribution Centers (DCs) is the cornerstone of the assessment of any logistics operator performance. Because of the huge number of potential indicators for the DCs, the main issue herein is how to select appropriately the adequate efficiency indicators. In order to address this concern, this paper presents a real life case study of a third-party logistics service provider (3PL) operating in Tunisia. In this work, we have used the Principal Component Analysis (PCA) approach to select the adequate indicators, followed by a Data Envelopment Analysis (DEA) method to measure the efficiency of each DC warehousing and transport activities. We have gone beyond simply assessing the DCs efficiency by integrating the proposed evaluation framework within a Decision Support System (DSS) that provides decision-makers with dashboards enabling better governance and visibility.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129708171","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Helmi Abrougui, Saber Hachicha, C. Zaoui, Habib Dallagi, S. Nejim
{"title":"Flight Controller Design Based on Sliding Mode Control for Quadcopter Waypoints Tracking","authors":"Helmi Abrougui, Saber Hachicha, C. Zaoui, Habib Dallagi, S. Nejim","doi":"10.1109/IC_ASET49463.2020.9318249","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318249","url":null,"abstract":"Flight control systems are widely used in modern aircraft; they help pilot in steering their aircrafts. The wind force applied on the aircraft quadcopter body causes large drift angles. To remedy this issue, an efficient flight controller based on nonlinear controller for both high-level and low-level regulators was designed. These tow controllers were developed based on the quadcopter dynamic model. This approach is validated through simulation to show its effectiveness.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115724762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Microstrip Stop-band RF Filter at Microwave Frequencies Using CLLs Elements","authors":"S. Dakhli, M. Smari, F. Choubani, J. Floc'h","doi":"10.1109/IC_ASET49463.2020.9318251","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318251","url":null,"abstract":"In this paper, the design and performance characteristics of microstrip quad-band RF filter at microwave frequencies are reported. The stop-bands filter with four rejected bands (GSM, UMTS, WIFI and LTE) consists of a micro-strip line coupled to four capacitively loaded loops elements (CLLs) used as rejecting elements. Simulation results in terms of S11, S21 parameters and surface currents are presented and discussed. In the proposed topology, the number of rejected frequencies band is determined by the number of CLLs. This RF filter is geometrically simple and had a compact size. This proposed structure is considered as a promising solution which can be implemented in the front-end RF receivers to make them suitable for UWB wireless systems.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128545960","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Comparison of Sliding Mode Control and Particle Swarm Optimization for Photovoltaic System under Partially Shaded Condition","authors":"Ilhem Bouchriha, Ali Ben Ghanem, K. Nouri","doi":"10.1109/IC_ASET49463.2020.9318254","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318254","url":null,"abstract":"This paper provides a comparison of two maximum power tracking (MPPT) techniques. The first technique is based on the conventional sliding mode control and the second one is based on the Particle Swarm Optimization (PSO). The current-voltage characteristics of photovoltaic systems are not fixed, and they are classified as a nonlinear system. Simulation results we will compare between the two MPPT methods. Application of PSO and conventional sliding mode control on a well-constructed model shows that the PSO provides a high accuracy compared to sliding mode control.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"2005 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125620293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dual-Band Reconfigurable Graphene Antenna For THz Applications","authors":"Hamza Ben Krid, Zied Houineb, H. Zairi","doi":"10.1109/IC_ASET49463.2020.9318306","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318306","url":null,"abstract":"In this paper, we designed a reconfigurable bandwidth antenna using graphene. The proposed antenna has good agreement between exprimental and simulated results. The use of graphene in terahertz band has shown better results than copper, the variation of chemical potential μcof graphene provides excellent performance, bandwidth reconfiguration from 155 GHZ to 315 GHz for the first band and from 287 GHz to 319 Ghz for the second band, better return loss who reaching respectively, for the two bands −22.808 dB and −44.028 dB. The modeling and simulation are performed using CST.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121764705","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prediction of water flow depth with kinematic wave equations and NARMAX approach based on neural networks in overland flow model","authors":"Takwa Omri, Asma Karoui, D. Georges, M. Ayadi","doi":"10.1109/IC_ASET49463.2020.9318321","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318321","url":null,"abstract":"This paper deals with predict the water flow depth in presence of exceptional rain by two methods and to compare the performances of them based on error measurements. Two approaches are used and then compared: The knowledge modeling based on kinematic wave approach and the NARMAX (Nonlinear AutoRegressive Moving Average with eXogenous inputs) neural networks approach, based on real data taken from the Tondi Kiboro catchment area of Niger by a group from the IGE laboratory. For the first approach, the aim is to minimize the error between the measured and calculated flow rate values and to use the values of the parameters estimated during the optimization problem to calculate the new water flow depth values. For the second approach which is an unconventional method based on neural networks, the attempt is made to estimate the flow rate values using a recursive relation of the NARMAX approach through the use of a supervised learning model.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121585583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}