{"title":"New Technologies [breaker page]","authors":"","doi":"10.1109/telsiks52058.2021.9606375","DOIUrl":"https://doi.org/10.1109/telsiks52058.2021.9606375","url":null,"abstract":"","PeriodicalId":228464,"journal":{"name":"2021 15th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132125858","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":"Multifunctional Radars as Primary Sensors in IoT Based Safe City Solutions","authors":"D. Nikolić, D. Drajić, Zoran Čiča","doi":"10.1109/TELSIKS52058.2021.9606369","DOIUrl":"https://doi.org/10.1109/TELSIKS52058.2021.9606369","url":null,"abstract":"In last century World population has more than tripled, while the population of the great cities in some cases have risen more than tenfold. This population boom is presenting not only sustainability and housing problem, but a problem to successfully maintain law and order in those cities. Law enforcing institutions are traditionally relying on manpower and electro – optical devices (EODs) installed either on fixed positions or on helicopters. These approaches are showing a lot of shortcomings, such as lack of manpower, EOD’s weather susceptibility and high exploitation costs. In this paper, we are presenting an IoT based surveillance principle which is relying on Remotely Piloted Aircraft Systems (RPASs) equipped with Multi-Functional Radar Systems (MFRSs) as primary “ears” and “eyes”. Benefits of these principles are multiple: firstly, it significantly reduces manpower needed to achieve complete surveillance, since all RPASs can be controlled from a single command center. Secondly, influence of weather factors is significantly reduced since MFRSs are more resilient to weather conditions than EODs. Finally, exploitation costs of the system in a long run can be lower compared to usual helicopter based mobile surveillance units.","PeriodicalId":228464,"journal":{"name":"2021 15th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS)","volume":"243 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134639743","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":"Microwave Electronics [breaker page]","authors":"","doi":"10.1109/telsiks52058.2021.9606293","DOIUrl":"https://doi.org/10.1109/telsiks52058.2021.9606293","url":null,"abstract":"","PeriodicalId":228464,"journal":{"name":"2021 15th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115604101","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":"Complex Valued and Layer Based Categorization of Synthetic Aperture Radar Patches","authors":"D. Šipoš, D. Gleich, P. Planinsic","doi":"10.1109/TELSIKS52058.2021.9606377","DOIUrl":"https://doi.org/10.1109/TELSIKS52058.2021.9606377","url":null,"abstract":"This paper presents a comparison between a complex valued layer based sparse coding and complex valued convolutional neural network for Synthetic Aperture Radar (SAR) patch categorization. Recent progress in convolutional neural networks made a classification and categorization of SAR patches very attractive. Layered sparse coding is based on an optimal dual based l1 analysis that can be applied to the problems of SAR image patch classification. In this paper a sparse coding approach is designed in multi layered architecture. This this paper proposes a layered based sparse coding using approaches introduced within deep learning architecture, therefore, we incorporated spatial pooling layer, normalization layer, map reduction layer and a classification layer into the process of sparse coding. In this paper a layer based convolutional neural network consisted of convolutional, drop out, Relu, fully connected, soft max and classification layers were combined to achieve the best classification accuracy. Experimental results showed that the CNN based classification achieved better results compared to the layered based sparse classification.","PeriodicalId":228464,"journal":{"name":"2021 15th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS)","volume":"238 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123040208","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}
J. Anastasov, A. Cvetkovic, D. Milic, N. Milosevic, D. Milovic
{"title":"Error Probability Analysis of Hybrid VLC/PLC/VLC Communication System with DF Relays","authors":"J. Anastasov, A. Cvetkovic, D. Milic, N. Milosevic, D. Milovic","doi":"10.1109/TELSIKS52058.2021.9606403","DOIUrl":"https://doi.org/10.1109/TELSIKS52058.2021.9606403","url":null,"abstract":"In this paper, we discuss a hybrid communication system for transmitting information between end users which are located indoors. The transmission is conveyed through visible light communication (VLC) links and a power line communication (PLC) link connected via decode-and-forward relays. The performance of this three-hop hybrid system is analysed in term of average bit error rate (BER) and the impact of VLC and PLC channel parameters is investigated. In more details, the influence of light emitting diode lamp position (height, radiation angle), influence of the average signal-to-noise ratios from all links and fading presence on the average BER is considered.","PeriodicalId":228464,"journal":{"name":"2021 15th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS)","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123613760","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":"Fuzzy Logic Framework for Internet of Things Systems Implementation","authors":"S. Zoican, R. Zoican, D. Galatchi","doi":"10.1109/TELSIKS52058.2021.9606349","DOIUrl":"https://doi.org/10.1109/TELSIKS52058.2021.9606349","url":null,"abstract":"This paper presents a framework to implement an Internet of Things (IoT) system using fuzzy logic. This framework provides general fuzzy membership functions that can be particularized for various applications implementing specific fuzzy rules to determine the system output. The motivation of this work is to create and test a flexible framework for the rapid implementation of IoT applications. Generic functions are implemented that are integrated into a commercial hardware platform. The framework is evaluated in terms of computation time and power consumption using a wireless sensor network (WSN) evaluation kit from Analog Devices. Also, a system for determining a person’s health condition is illustrated as an application implementation example using the proposed fuzzy IoT framework.","PeriodicalId":228464,"journal":{"name":"2021 15th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129827901","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":"Big Telemetry Data Analytics for Vehicle Fault Detection","authors":"J. Zdravković, N. Ilić, D. Stojanović","doi":"10.1109/TELSIKS52058.2021.9606415","DOIUrl":"https://doi.org/10.1109/TELSIKS52058.2021.9606415","url":null,"abstract":"Monitoring the correctness of vehicles in modern traffic is very difficult, considering that the condition of a vehicle is constantly changing due to driving and requires constant checking of various parameters. Systems that would deal with this would have to be accurate in their estimates and very fast given that vehicles constantly generate a large amount of data. A Vehicle Fault Detection system has been proposed as a solution to this problem. The system is distributed and autonomous and uses linear regression as a classifier. The proposed solution was implemented and tested and detailed performance and accuracy analysis were performed.","PeriodicalId":228464,"journal":{"name":"2021 15th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS)","volume":"140 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116458594","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":"RF and Microwave Technique","authors":"","doi":"10.1109/telsiks52058.2021.9606318","DOIUrl":"https://doi.org/10.1109/telsiks52058.2021.9606318","url":null,"abstract":"","PeriodicalId":228464,"journal":{"name":"2021 15th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114919844","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":"Detection of Exosomes Using Liquid-Gated Graphene Field Effect Transistor Biosensors","authors":"Qingfeng Zhang, Duoduo Lv, Yunqiu Wu, Ying Shi, Yuanfu Chen, Yunchuan Guo, Hong Tang, Yuehang Xu","doi":"10.1109/TELSIKS52058.2021.9606289","DOIUrl":"https://doi.org/10.1109/TELSIKS52058.2021.9606289","url":null,"abstract":"In this paper, liquid-gated graphene field effect transistor (LG-GFET) biosensors are demonstrated for exosomes sensing. Since the exosome is negative charged and thus served as n-type doping effect to graphene, the conductivity of the LG-GFET will varied loading with different exosome concentration. Therefore, exosomes concentration can be distinguished by detecting drain-source current (Ids) variation of LG-GFETs. The experimental results show that, compared to the blank group without exosomes, the change of Dirac-point gate voltage (VCNP) by using static method and saturation Ids by using dynamic method is larger than 80% and 18.8%, receptively. Moreover, the change rates of VCNP and saturation Ids versus exosomes concentrations are also investigated, which shows more than 7% and 12.5%, respectively. It is worthy to find out that it is only 30 seconds for LG-GFET biosensors to detect exosomes concentrations using dynamic method. These results indicate that LG-GFET biosensors can achieve rapid and sensitive detection of exosomes and provide an effective tool for clinical application and medical diagnostics.","PeriodicalId":228464,"journal":{"name":"2021 15th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132314946","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 High-Gain LNA with Differential Output for 60-GHz Radio","authors":"Muhammad S. Alam, Afaq Ahmed","doi":"10.1109/TELSIKS52058.2021.9606366","DOIUrl":"https://doi.org/10.1109/TELSIKS52058.2021.9606366","url":null,"abstract":"This paper presents a balun less differential output LNA by accounting for various interconnect losses. The modified cascode, having current reuse and body biasing in the 1st stage of the LNA, achieved dc power consumption PDC < 13 mW. On the other hand, the 2nd stage employs a differential output for improved noise (NF < 6.0 dB) and linearity (IIP3 > 2.0 dBm) performances. Moreover, the optimized MOSFET transistors are used in the proposed design to achieve noise resistance ROPT close to 50 Ω required for power matching, with the rejection of image signal @50GHz by more than +60 dB without sacrificing the LNA performances. The inductors used in the design are realized in the IHP 0.13 µm SiGe BiCMOS process, where ground shielded and optimization under Keysight ADS EM environment to realize high-quality factor Q > 25. The proposed LNA design layout occupies a chip area of 0.52 mm2. Theoretically, predicted S-parameters of the LNA were found to overestimate the simulated results due to the simplified equivalent circuit used. By accounting layout area, a new Figure-of-Merit (FoM) involving key performances like S21, noise factor F, and dc power consumption PDC was proposed and found to be significantly higher for the proposed LNA than reported work in the same technology. All the results presented in this paper are verified using the full EM simulation. However, their experimental verifications are not included due to the limitation of experimental testing facilities at the authors' Institutes.","PeriodicalId":228464,"journal":{"name":"2021 15th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS)","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123850181","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}