{"title":"A Quantum Key distribution using Optical Frequency Comb Source","authors":"José Azócar, I. Soto, F. Corral","doi":"10.1109/SACVLC53127.2021.9652309","DOIUrl":"https://doi.org/10.1109/SACVLC53127.2021.9652309","url":null,"abstract":"The use of quantum cryptography aims to perform a secure key exchange, so that agents outside the system are not able to obtain information flowing through the channel. This work proposes the use of a Quantum Key Distribution (QKD) technique, specifically the BB84 protocol, with the objective of randomly generating a key for the encryption of information and distribute it securely afterwards. As a result, the same key is successfully generated at each end of the communication channel, and is never transmitted over it, for which it proposes the use of an Optical Frequency Comb Source (OFCS), seeking to increase the capacity of the optical medium to support more transmitter-receiver pairs (Client-Server)","PeriodicalId":235918,"journal":{"name":"2021 Third South American Colloquium on Visible Light Communications (SACVLC)","volume":"89 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130481189","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}
D. Díaz, Esteban Toledo-Mercado, I. Soto, David Zabala-Blanco, S. Gutiérrez
{"title":"Comparison of different Machine Learning techniques for PCE estimation of MMWave Energy Harvesting Rectifier devices","authors":"D. Díaz, Esteban Toledo-Mercado, I. Soto, David Zabala-Blanco, S. Gutiérrez","doi":"10.1109/SACVLC53127.2021.9652358","DOIUrl":"https://doi.org/10.1109/SACVLC53127.2021.9652358","url":null,"abstract":"Power conversion efficiency (PCE) is one of, if not, the most important metric in energy conversion systems, it predicts the energy output of a device, given its input. In radio frequency (RF) energy harvesting (EH) devices, the energy in electromagnetic (EM) waves is captured and turned into a stable low power energy source for various uses, a key component in this process is the harvester's rectifier, of which, its non linear behavior greatly increases the complexity of PCE estimation, making approximate models inaccurate, and precise models extremely complex. This is why, in this work, a set of simpler solutions, for rectifier's device PCE estimation are proposed. Through the use of data science and Machine Learning, Support Vector Regressor (SVR), Random Forest Regressor (RFR), and Neural Network (NN) models are trained and compared, using mean square error and absolute mean error as metrics for validity, obtaining a viable model and defined steps for improvement.","PeriodicalId":235918,"journal":{"name":"2021 Third South American Colloquium on Visible Light Communications (SACVLC)","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126273475","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}
Muhammad Shoaib Ayub, P. Adasme, I. Soto, D. Z. Rodríguez
{"title":"Reconfigurable Intelligent Surfaces Enabling Future Wireless Communication","authors":"Muhammad Shoaib Ayub, P. Adasme, I. Soto, D. Z. Rodríguez","doi":"10.1109/SACVLC53127.2021.9652346","DOIUrl":"https://doi.org/10.1109/SACVLC53127.2021.9652346","url":null,"abstract":"Reconfigurable Intelligent Surface (RIS) has been considered as a promising technology that provides ultra-high speed for 5G beyond (5GB) and future 6G wireless communication systems. An RIS has boosted the concept of Smart Radio Environment (SRE) to enable Massive Connectivity with Massive MIMO System. RIS and Massive MIMO are both key enablers at the infrastructural level while millimeter wave (mm-Wave) and Tera Hertz (THz) communication are the key enablers at spectrum level for 5G and 6G. In this article, we discuss some potential candidate technologies and applications using mm-Wave Massive MIMO that can be well equipped with RIS in order to play a vital role in future wireless communication. The applications include Unnamed Aerial Vehicle and Visible Light Communications (VLC). In particular, we discuss and provide insights for VLC technology using RIS. As far as we know, these novel technologies have not been discussed and analyzed in a joint manner so far.","PeriodicalId":235918,"journal":{"name":"2021 Third South American Colloquium on Visible Light Communications (SACVLC)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124062163","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}
Cristóbal Carreño, Enrique San Juan, P. Adasme, L. Cañete, Fabián Seguel, A. D. Firoozabadi
{"title":"Fuzzy-PID controller design for UAV hybrid energy propelled with differential box","authors":"Cristóbal Carreño, Enrique San Juan, P. Adasme, L. Cañete, Fabián Seguel, A. D. Firoozabadi","doi":"10.1109/SACVLC53127.2021.9652332","DOIUrl":"https://doi.org/10.1109/SACVLC53127.2021.9652332","url":null,"abstract":"This work provides the design of fuzzy - PID controller for energy management over a hybrid propulsion system in unmanned aerial vehicle. The simulation model of propulsion system and propeller dynamics have been developed by MATLAB-Simulink environment and his Simscape library. The main controller is composing for three controllers: Electric motor controller, an engine controller and energy manager. The last deliver set point to individual controllers. All PID controllers have been tuned by root locus methodology. Performance results was made into a specific flight scenario. All controllers have performed good results, showing a correct use of energy sources into the unmanned aerial vehicle unmanned.","PeriodicalId":235918,"journal":{"name":"2021 Third South American Colloquium on Visible Light Communications (SACVLC)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115422772","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":"SACVLC 2021 Proceedings","authors":"","doi":"10.1109/SACVLC53127.2021.9652271","DOIUrl":"https://doi.org/10.1109/SACVLC53127.2021.9652271","url":null,"abstract":"SACVLC 2021 Proceedings.","PeriodicalId":235918,"journal":{"name":"2021 Third South American Colloquium on Visible Light Communications (SACVLC)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124189008","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":"Index","authors":"","doi":"10.1109/SACVLC53127.2021.9652281","DOIUrl":"https://doi.org/10.1109/SACVLC53127.2021.9652281","url":null,"abstract":"Index.","PeriodicalId":235918,"journal":{"name":"2021 Third South American Colloquium on Visible Light Communications (SACVLC)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124517764","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}
Diego Fuentalba, C. Durán, Charles Guillaume, R. Carrasco, S. Gutiérrez, Oscar P. Pinto
{"title":"Text Analytics Architecture in IoT Systems","authors":"Diego Fuentalba, C. Durán, Charles Guillaume, R. Carrasco, S. Gutiérrez, Oscar P. Pinto","doi":"10.1109/SACVLC53127.2021.9652319","DOIUrl":"https://doi.org/10.1109/SACVLC53127.2021.9652319","url":null,"abstract":"Management control and monitoring of production activities in intelligent environments in subway mines must be aligned with the strategies and objectives of each agent. It is required that in operations, the local structure of each service is fault-tolerant and that large amounts of data are transmitted online to executives to make effective and efficient decisions. The paper proposes an architecture that enables strategic text analysis on the Internet of Things devices through task partitioning with multiple agent systems and evaluates the feasibility of the design by building a prototype that improves communication. The results validate the system's design because Raspberry Pi can execute text mining algorithms and agents in about 3 seconds for 197 texts. This work emphasizes multiple agents for text analytics because the algorithms, along with the agents, use about 70% of a Raspberry Pi CPU.","PeriodicalId":235918,"journal":{"name":"2021 Third South American Colloquium on Visible Light Communications (SACVLC)","volume":"41 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133735065","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":"Copyright","authors":"","doi":"10.1109/SACVLC53127.2021.9652300","DOIUrl":"https://doi.org/10.1109/SACVLC53127.2021.9652300","url":null,"abstract":"Libraries are permitted to photocopy beyond the limit of U.S. copyright law, for private use of patrons, those articles in this volume that carry a code at the bottom of the first page, provided that the per-copy fee indicated in the code is paid through the Copyright Clearance Center, 222 Rosewood Drive, Danvers, MA 01923.","PeriodicalId":235918,"journal":{"name":"2021 Third South American Colloquium on Visible Light Communications (SACVLC)","volume":"376 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133797889","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}
E. Niarchou, A. Boucouvalas, Z. Ghassemlooy, L. N. Alves, S. Zvánovec
{"title":"Visible Light Communications for 6G Wireless Networks","authors":"E. Niarchou, A. Boucouvalas, Z. Ghassemlooy, L. N. Alves, S. Zvánovec","doi":"10.1109/SACVLC53127.2021.9652231","DOIUrl":"https://doi.org/10.1109/SACVLC53127.2021.9652231","url":null,"abstract":"This paper outlines the potential use of visible light communications (VLC) in sixth generation (6G) wireless networks. In the first section of the paper, the technical aspects are identified as well as the research challenges which have raised the need to evolve from 5 to 6G. In the second section of the paper, we present a vision of 6G technology, focusing on its proposed requirements of future communication applications and scenarios, the possible network architecture, and its key performance indicators. The third section describes VLC technology, features that support its use in 6G networks, service applications and the research challenges that may contribute to the innovation and development of VLC. Finally, the conclusion is presented in the final section.","PeriodicalId":235918,"journal":{"name":"2021 Third South American Colloquium on Visible Light Communications (SACVLC)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123422086","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}
Raul Zamorano-Illanes, I. Soto, Esteban Toledo-Mercado, Jonathan Pereira-Mendoza, P. Adasme
{"title":"Computer Vision detection and classification of emitters for visible light communication","authors":"Raul Zamorano-Illanes, I. Soto, Esteban Toledo-Mercado, Jonathan Pereira-Mendoza, P. Adasme","doi":"10.1109/SACVLC53127.2021.9652297","DOIUrl":"https://doi.org/10.1109/SACVLC53127.2021.9652297","url":null,"abstract":"This paper presents a methodology for the generation of detection and classification models of light emitters in digital video frames for indoor and outdoor visible light communication applications, including the generation of a user interface for the generation of Datasets of light emitter characteristics. Showing that is possible to analyze the frames of video by applying a classification model, allowing the development of new models to decrease the processing time per frame.","PeriodicalId":235918,"journal":{"name":"2021 Third South American Colloquium on Visible Light Communications (SACVLC)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121570687","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}