NetcomPub Date : 2023-07-30DOI: 10.1109/OMN/SBFotonIOPC58971.2023.10230931
Freddy Jara, Ruth E. Rubio-Noriega, H. Hernández-Figueroa
{"title":"Bicontrollable Optical and Plasmonic Waveguide","authors":"Freddy Jara, Ruth E. Rubio-Noriega, H. Hernández-Figueroa","doi":"10.1109/OMN/SBFotonIOPC58971.2023.10230931","DOIUrl":"https://doi.org/10.1109/OMN/SBFotonIOPC58971.2023.10230931","url":null,"abstract":"In this work, we propose electrical and thermal control over a horizontal slot waveguide. The proposed device takes advantage of the thermally dependent transition phases of Vanadium Dioxide (VO2), and a high r33 electro-optic polymer called BAY1, which is responsible for the electrical control. We demonstrated a transitioning waveguide which can be used in different applications ranging from phase shifting to plasmonic waveguide feeding by engineering the effective index and mode distribution. Additionally, we report a band gap in our modal analysis that can be engineered without using periodical segmentation, rendering our discovery a useful bicontrollable metawaveguide.","PeriodicalId":31141,"journal":{"name":"Netcom","volume":"15 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88012481","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}
NetcomPub Date : 2023-07-30DOI: 10.1109/OMN/SBFotonIOPC58971.2023.10230980
T. H. C. De Barros, H. Alves, H. J. B. de Oliveira, J. Martins-Filho
{"title":"D-shaped Plastic Optical Fiber Sensor for Detection of Ethanol Fuel Adulteration","authors":"T. H. C. De Barros, H. Alves, H. J. B. de Oliveira, J. Martins-Filho","doi":"10.1109/OMN/SBFotonIOPC58971.2023.10230980","DOIUrl":"https://doi.org/10.1109/OMN/SBFotonIOPC58971.2023.10230980","url":null,"abstract":"Modern society, increasingly concerned about all the environmental impacts related to the production and use of petroleum-derived fuels, has sought alternative solutions to mitigate these impacts. From this context, ethanol produced from plants such as sugarcane is an important alternative to petroleum-derived fuels and research on production improvement, quality control and other related topics are common in the literature. This work proposes a device based on D-shaped plastic optical fiber to measure the water content mixed into ethanol. This measure is an important quality parameter to guide production and a common way to evaluate any possible adulteration.","PeriodicalId":31141,"journal":{"name":"Netcom","volume":"3 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90452995","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}
NetcomPub Date : 2023-07-30DOI: 10.1109/OMN/SBFotonIOPC58971.2023.10230960
R. Figueiredo, T. Sutili, J. A. S. Maciel, Fuad Mousse Abinader Jr., J. Rosolem, L. G. M. Riveros, Luciano Martins, Gustavo C. Lima
{"title":"Optical Networks Perspectives to Support Future Connectivity","authors":"R. Figueiredo, T. Sutili, J. A. S. Maciel, Fuad Mousse Abinader Jr., J. Rosolem, L. G. M. Riveros, Luciano Martins, Gustavo C. Lima","doi":"10.1109/OMN/SBFotonIOPC58971.2023.10230960","DOIUrl":"https://doi.org/10.1109/OMN/SBFotonIOPC58971.2023.10230960","url":null,"abstract":"The evolution of optical networks, with a focus on supporting next-generation connectivity solutions, is driving the development of technological solutions aimed at reducing capital and operational expenditures and energy consumption while increasing capacity, reach, and information security in optical transmissions. Within this context, this paper addresses recent developments and trends in coherent systems, optical amplification, integrated photonics, software-defined networking, and the use of quantum-based cryptography, which are highlighted across various scenarios, including transport, data center interconnects, access, and mobile xHaul.","PeriodicalId":31141,"journal":{"name":"Netcom","volume":"35 3 1","pages":"1-4"},"PeriodicalIF":0.0,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81195962","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}
NetcomPub Date : 2023-07-30DOI: 10.1109/OMN/SBFotonIOPC58971.2023.10230953
Paulo de Tarso Neves Junior, L. C. Vieira, A. de Almeida Prado Pohl
{"title":"Optical OFDM transmission based on phase modulation and fiber bragg grating","authors":"Paulo de Tarso Neves Junior, L. C. Vieira, A. de Almeida Prado Pohl","doi":"10.1109/OMN/SBFotonIOPC58971.2023.10230953","DOIUrl":"https://doi.org/10.1109/OMN/SBFotonIOPC58971.2023.10230953","url":null,"abstract":"In this work, we propose an optical OFDM system using phase modulation followed by optical filtering and direct detection. A fiber Bragg grating is used as an optical filter for phase to amplitude conversion. The performance of the proposed system is investigated for both 16 QAM- and 64 QAM-OFDM signals considering different numbers of training signals for frequency-domain channel estimation. With adequate choice of the training sequence length, BER results below 10−4 are reported for the 16 QAM based signal.","PeriodicalId":31141,"journal":{"name":"Netcom","volume":"61 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83382578","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}
NetcomPub Date : 2023-07-30DOI: 10.1109/OMN/SBFotonIOPC58971.2023.10230936
K. Lukin, D. Tatyanko, S. Lukin
{"title":"Applications of Spectral Interferometry in Sub-THz, Infrared and Optical Frequency Ranges","authors":"K. Lukin, D. Tatyanko, S. Lukin","doi":"10.1109/OMN/SBFotonIOPC58971.2023.10230936","DOIUrl":"https://doi.org/10.1109/OMN/SBFotonIOPC58971.2023.10230936","url":null,"abstract":"The paper presents some results of the noise spectral interferometry (SI) for precise distance measurements in sub-THz Infra-Red and optical bands using low-coherence optical sources beyond their coherence zone. It is shown that when the path difference in Michelson interferometer exceeds the coherence length of the light-emitting diode radiation, the pattern of interference in spectral domain enables to perform absolute measurements of micro- and nano- distances due to its dependence on both time delay and relative phase of the signals.","PeriodicalId":31141,"journal":{"name":"Netcom","volume":"21 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78556261","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}
NetcomPub Date : 2023-07-30DOI: 10.1109/OMN/SBFotonIOPC58971.2023.10230951
Régis Guertin, M. Bianki, Y. Peter
{"title":"Low-cost fabrication of an on-chip Fabry-Perot interferometer for dry environmental monitoring","authors":"Régis Guertin, M. Bianki, Y. Peter","doi":"10.1109/OMN/SBFotonIOPC58971.2023.10230951","DOIUrl":"https://doi.org/10.1109/OMN/SBFotonIOPC58971.2023.10230951","url":null,"abstract":"A silicon (110) on-chip in-plane Fabry-Perot in-terferometer (FPI) with fiber grooves and polymer reservoirs is fabricated through a single anisotropic wet etching process, resulting in high verticality and low roughness. The FPI exhibits high finesse and Q factors and is functionalized with polymers to enable temperature and gas sensing.","PeriodicalId":31141,"journal":{"name":"Netcom","volume":"32 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72567830","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}
NetcomPub Date : 2023-07-30DOI: 10.1109/OMN/SBFotonIOPC58971.2023.10230956
F. Prado, Pedro Henrique Miho De Souza, S. L. Da Silva, N. Wetter
{"title":"Photoelastic Dispersion Coefficient by Holographic Reconstruction with Neural Networks and the Fresnel Method","authors":"F. Prado, Pedro Henrique Miho De Souza, S. L. Da Silva, N. Wetter","doi":"10.1109/OMN/SBFotonIOPC58971.2023.10230956","DOIUrl":"https://doi.org/10.1109/OMN/SBFotonIOPC58971.2023.10230956","url":null,"abstract":"Here we report the characterization of the photoelastic dispersion coefficient using digital holography with two distinct reconstruction methods: one based on the Fresnel method and the other utilizing convolutional neural networks (CNN). The CNN was trained with reconstruction from the Fresnel method and was able to provide reconstructions with an average Mean Squared Error of 0.006.","PeriodicalId":31141,"journal":{"name":"Netcom","volume":"37 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77913286","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}
NetcomPub Date : 2023-07-30DOI: 10.1109/OMN/SBFotonIOPC58971.2023.10230977
Juan Felipe Serighelli, E. Fujiwara, Cristiano M. B. Cordeiro
{"title":"Quantitative Biospeckle Spectral and Angular Analysis of Tomatoes at Different Ripening Stages","authors":"Juan Felipe Serighelli, E. Fujiwara, Cristiano M. B. Cordeiro","doi":"10.1109/OMN/SBFotonIOPC58971.2023.10230977","DOIUrl":"https://doi.org/10.1109/OMN/SBFotonIOPC58971.2023.10230977","url":null,"abstract":"Quantitative biospeckJe measurements in tomatoes at different ripening stages are reported. The biological activity was calculated with a correlation method using few seconds videos recorded with a low-cost, lensless webcam. 543 and 633 nm lasers were used as light sources similar or complementary to the tomato color. The webcam captures videos at different angles, close or away from the quasi-specular reflection. A new metric (ratio of the biospeckJe activity at two wavelengths) was proposed, allowing for differentiating biological samples at different stages.","PeriodicalId":31141,"journal":{"name":"Netcom","volume":"29 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74447806","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}
NetcomPub Date : 2023-07-30DOI: 10.1109/OMN/SBFotonIOPC58971.2023.10230937
J. Vargas, A. Dante, R. Allil, I. Matías, I. del Villar, M. M. Werneck
{"title":"Effect of Metal Oxide Layers on the Performance of Polymer Optical Fiber-based Hydrogen Sulfide Sensors","authors":"J. Vargas, A. Dante, R. Allil, I. Matías, I. del Villar, M. M. Werneck","doi":"10.1109/OMN/SBFotonIOPC58971.2023.10230937","DOIUrl":"https://doi.org/10.1109/OMN/SBFotonIOPC58971.2023.10230937","url":null,"abstract":"This work presents the development of polymer optical fiber (POF) sensors for hydrogen sulfide $(mathrm{H}_{2}mathrm{S})$ detection, coated with varying numbers of metal oxide layers. Four sensors with identical structures were fabricated, and their performance was evaluated when exposed to 200 ppm of $mathrm{H}_{2}mathrm{S}$. Increasing the number of $text{Fe}3mathrm{O}_{4}$ layers led to a sensitivity enhancement, up to 8 times greater with 21 layers compared to 3 layers. However, sensitivity decreased with more than 21 layers. These findings highlight the importance of optimizing the number of layers to achieve the best performance of an $mathrm{H}_{2}mathrm{S}$ sensor.","PeriodicalId":31141,"journal":{"name":"Netcom","volume":"34 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77579075","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}
NetcomPub Date : 2023-07-30DOI: 10.1109/OMN/SBFotonIOPC58971.2023.10230964
Erick Lamilla, Manuel S. Alvarez‐Alvarado, Arturo Pazmino, Peter Iza
{"title":"Optical Encoding Model Based on OAM Beam Superposition and Machine Learning Detection","authors":"Erick Lamilla, Manuel S. Alvarez‐Alvarado, Arturo Pazmino, Peter Iza","doi":"10.1109/OMN/SBFotonIOPC58971.2023.10230964","DOIUrl":"https://doi.org/10.1109/OMN/SBFotonIOPC58971.2023.10230964","url":null,"abstract":"An optical encoding model based on the coher-ent superposition of two Laguerre-Gaussian modes carrying orbital angular momentum is presented using Machine Learning detection method. In the encoding process, the intensity profile for the encoded data is generated based on selection of $p$ and $ell$ indices, while the decoding process is performed using support vector machine algorithm. Different encoding systems are designed and tested via simulations to verify the robustness of the proposed optical encoding model, finding a BER = 10–9 for 10.2 dB of signal-to-noise ratio in the best of the case.","PeriodicalId":31141,"journal":{"name":"Netcom","volume":"35 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2023-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84330997","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}