2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)最新文献

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Study of Traffic Behavior at an Uncontrolled Intersection in Durgapur, India 印度杜尔加普尔无控制交叉口交通行为研究
Soumyadip Das, Kunal Kumar Nandan, Md. Meer Jouhar Ali
{"title":"Study of Traffic Behavior at an Uncontrolled Intersection in Durgapur, India","authors":"Soumyadip Das, Kunal Kumar Nandan, Md. Meer Jouhar Ali","doi":"10.1109/NCETSTEA48365.2020.9119924","DOIUrl":"https://doi.org/10.1109/NCETSTEA48365.2020.9119924","url":null,"abstract":"This paper focuses on the effects of mixed traffic circumstances of uncontrolled or unsignalized intersection under heavy flow when traffic is heterogeneous in character. On the basis of field data collected on Fuljhore road, Durgapur, it is clear that capacity reduces if the proportion of slower vehicles increases in the traffic stream. On the basis of field data collected, the present study also made it evident that the speed data deviate from the normal distribution curve and skewness of speed data is significantly high under the high density of traffic flow. The present study, therefore, examined the distribution of these data and concluded that their logarithmic transformation reasonably satisfies the normality assumption while modeling in terms of goodness-of-fit. Modeling traffic flow through urban uncontrolled intersections in developing countries like India is a complex process because of the high-level heterogeneity of traffic and absence of major and minor road concepts in traffic regulation schemes. Moreover, Indian codes have not been provided any relation which can be used to directly determine the delay at uncontrolled intersections under Indian traffic conditions. Uncontrolled intersections are vital points on urban roads, the performance of which will influence the flow of traffic on the road network.","PeriodicalId":267921,"journal":{"name":"2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114991599","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}
引用次数: 0
Classification of Oral Submucous Fibrosis using Convolutional Neural Network 口腔黏膜下纤维化的卷积神经网络分类
Bibek Goswami, J. Chatterjee, R. Paul, M. Pal, R. Patra
{"title":"Classification of Oral Submucous Fibrosis using Convolutional Neural Network","authors":"Bibek Goswami, J. Chatterjee, R. Paul, M. Pal, R. Patra","doi":"10.1109/NCETSTEA48365.2020.9119950","DOIUrl":"https://doi.org/10.1109/NCETSTEA48365.2020.9119950","url":null,"abstract":"The biology is disrupted for many reasons which are sometimes fathomable and sometimes not. The paramount factors can be genetic and variations acquired but both subsequently gives the catastrophic outcome in case of menacing disease such as cancer. The detection of it has been done and goes way back but newer technology is taking over every decade in order to make it more and more precise. As human intervention can lead to errors, automated detection can improve the accuracy. Therefore in this study, convolutional neural network (CNN) has been explored for detection of normal and different stages of oral submucous fibrosis from microscopic images of stained biopsy samples. Data pre-processing has been implemented before feeding the images into neural network and an overall accuracy of 99.4% has been achieved which shows the effectiveness of CNN for the same.","PeriodicalId":267921,"journal":{"name":"2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127032424","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}
引用次数: 1
Battery Management System Using State of Charge Estimation: An IOT Based Approach 使用充电状态估计的电池管理系统:基于物联网的方法
S. Haldar, Supratim Mondal, A. Mondal, Rajib Banerjee
{"title":"Battery Management System Using State of Charge Estimation: An IOT Based Approach","authors":"S. Haldar, Supratim Mondal, A. Mondal, Rajib Banerjee","doi":"10.1109/NCETSTEA48365.2020.9119945","DOIUrl":"https://doi.org/10.1109/NCETSTEA48365.2020.9119945","url":null,"abstract":"Battery monitoring and management is vital for most of the battery operated vehicles (BOVs), because of the safety, operation, and even to improve the longevity of the lead acid battery. Lead acid battery operated three wheeled brushless DC (BLDC) motor based vehicle is newly added to the transportation sector of rural Bengal playing a significant role as a means of transport for short distances as well as an employment generating source for unemployment people since the introduction of this in the year of 2008 in India. These vehicles are sometimes known as ‘TOTO’. The object of this paper is to investigate the discharging of batteries particularly for TOTOs in rural Bengal and its relation with the estimated kilometer runs with the help of real time monitoring system based on an internet of thing (IOT) to improve the utilization and health of BOVs. The battery depreciation process needs to be reduced by conditioning the battery in a suitable manner such as controlling frequent charge and deep discharge cycles. In order to find the relation between travelling distance and discharge cycle an analysis based on IOT with real time wireless battery management system(WBMS) is presented in this paper. The algorithm applied in the proposed system is experimentally validated.","PeriodicalId":267921,"journal":{"name":"2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)","volume":"373 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131646239","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}
引用次数: 8
Two Channel Quadrature Mirror Filter Design: A Sine Cosine Algorithm Based Approach 双通道正交镜滤波器设计:基于正弦余弦算法的方法
A. Mondal, Soumik Biswas
{"title":"Two Channel Quadrature Mirror Filter Design: A Sine Cosine Algorithm Based Approach","authors":"A. Mondal, Soumik Biswas","doi":"10.1109/NCETSTEA48365.2020.9119942","DOIUrl":"https://doi.org/10.1109/NCETSTEA48365.2020.9119942","url":null,"abstract":"During the last few decades multi-rate signal processing and filter banks pay very much attention to the researchers in the field of signal processing. Quadrature mirror filter banks (QMF) a kind of two channel filter banks are widely used today in the many areas of signal processing like low frequency biomedical signal processing, image processing, speech processing and communication. In order to design the two channel QMF bank, the coefficients of the filter banks are to be optimized. In this paper a new optimized method known as Sine Cosine Algorithm (SCA) is used to optimize the coefficients of prototype filter bank. The prototype filter bank is considered to get the response characteristics of ideal system in line with the response characteristics of the prototype filter bank. The SCA is used to optimize the fitness function which is formed with the help of square error at the pass band, square error at the stop band and filter bank response at the quadrature frequency. The Sine Cosine Algorithms (SCA) is a recently proposed optimization algorithm where sine and cosine are the two trigonometric functions are used. It is one global optimization which is used to modify a set of candidate solutions. The optimization through SCA, balances between exploration and exploitation to find the optimal solution very fast by minimizing the fitness function. The performance of the proposed method is analysed through mean square error (MSE) in the pass band and stop band and reconstruction error (RE). A comparison with the other optimization techniques is also presented in this paper. Two design examples are considered to prove the efficacy of the proposed algorithm.","PeriodicalId":267921,"journal":{"name":"2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125887930","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}
引用次数: 1
Computing Carrier Densities in Heterostructure Solar Cell with Gaussian Diffusion Length Profile 用高斯扩散长度曲线计算异质结构太阳能电池载流子密度
Purbasha Ray, S. Mukhopadhyay, A. Deyasi
{"title":"Computing Carrier Densities in Heterostructure Solar Cell with Gaussian Diffusion Length Profile","authors":"Purbasha Ray, S. Mukhopadhyay, A. Deyasi","doi":"10.1109/NCETSTEA48365.2020.9119912","DOIUrl":"https://doi.org/10.1109/NCETSTEA48365.2020.9119912","url":null,"abstract":"Carrier densities in heterostructure solar cell are analytically computed by solving Poisson’s equation where diffusion length is approximated as Gaussian distribution. The root cause of variable diffusion length estimation is that all the generated carriers within the depletion region can’t reach the external contact due to different loss mechanisms, and therefore a certain percentage can contribute to current. Moreover, generated minority carriers are considered as a function of widths for both the material layers, and result is worked out under realistic considerations. Variation of incident wavelength is measured on the carrier densities, and result is computed with that obtained for homojunction device. These findings will help to compute current for quantum wellbased solar cell close to actual findings.","PeriodicalId":267921,"journal":{"name":"2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131231855","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}
引用次数: 2
Android Smartphones for GNSS studies in Multi-Constellation Environment 多星座环境下的Android智能手机GNSS研究
Debipriya Dutta, Somnath Mahato, S. Raja, Souvik Ganguli, Sudip Verma, A. Bose
{"title":"Android Smartphones for GNSS studies in Multi-Constellation Environment","authors":"Debipriya Dutta, Somnath Mahato, S. Raja, Souvik Ganguli, Sudip Verma, A. Bose","doi":"10.1109/NCETSTEA48365.2020.9119916","DOIUrl":"https://doi.org/10.1109/NCETSTEA48365.2020.9119916","url":null,"abstract":"Modern smartphones are used for various purposes other than core telephony services. They are equipped with GNSS sensors and therefore are used as personal navigation devices. Presence of capable GNSS hardware enables them to be used for collection of GNSS data for geomatic application or basic GNSS research. With evolving Android versions, more capabilities are being included in such devices for collection of basic to raw GNSS data. In this paper, an effort has been made to study the capabilities of commonly available smartphones for use as a GNSS data collection device. Comparative analysis is made on the signal usability, satellite geometry, position solution accuracy and signal strength monitoring. GNSS data obtained from these commonly used Android based smartphones may be useful for positioning service community, training and basic GNSS research.","PeriodicalId":267921,"journal":{"name":"2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130301743","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}
引用次数: 1
Study On Effect Of Photo-illumination On Si/SiC Asymetrical Superlatice Avalanche Transit Time Device: A High Power Terahertz Room Temperature Source 光照射对Si/SiC非对称超晶格雪崩传输时间器件的影响研究:一种大功率太赫兹室温源
D. Chakraborty, M. Mukherjee
{"title":"Study On Effect Of Photo-illumination On Si/SiC Asymetrical Superlatice Avalanche Transit Time Device: A High Power Terahertz Room Temperature Source","authors":"D. Chakraborty, M. Mukherjee","doi":"10.1109/NCETSTEA48365.2020.9119951","DOIUrl":"https://doi.org/10.1109/NCETSTEA48365.2020.9119951","url":null,"abstract":"The paper deals with comparative study and analysis of Si/4H-SiC asymmetrically doped superlattice based Avalanche Transit time (ATT) device, operating at Terahertz frequency region, under normal and photo-illuminated conditions. A generalised non-linear quantum drift diffusion model is developed for the analysis. The simulation study reveals that due to the superlattice structure, the device is capable of generating a considerable amount of power density (~2.7x1011 Wm-2) at 0.5 THz with an efficiency of ~ 46%, at 50% voltage modulation under normal (unilluminated) condition. Whereas, under photo-illumination, keeping the amount of percentage modulation fixed, significant change in output power density and efficiency, due to the effect of additional photo-generated charge-carriers, are found. The authors have made the analysis realistic by incorporating the temperature dependent carrier ionization rate, saturation drift velocity, mobility and effective mass along with enhanced leakage current effect due to photon absorption. To the best of authors’ knowledge, this is the first report on non-linear optical analysis of Si/4H-SiC superlattice ATT device at higher Terahertz region.","PeriodicalId":267921,"journal":{"name":"2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)","volume":"5 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124997550","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}
引用次数: 0
Computing Gate Asymmetric Effect on Drain Current of DG-MOSFET following Ortiz-Conde Model 基于ortizi - conde模型计算栅极不对称对DG-MOSFET漏极电流的影响
S. Mukhopadhyay, Purbasha Ray, A. Deyasi
{"title":"Computing Gate Asymmetric Effect on Drain Current of DG-MOSFET following Ortiz-Conde Model","authors":"S. Mukhopadhyay, Purbasha Ray, A. Deyasi","doi":"10.1109/NCETSTEA48365.2020.9119917","DOIUrl":"https://doi.org/10.1109/NCETSTEA48365.2020.9119917","url":null,"abstract":"Asymmetric gate effect on ID-VSD characteristic of p-type Si1-xGex double-gate MOSFET is analytically investigated following Ortiz-Conde model. Position of maximum potential w.r.t centre point is computed, and corresponding centre potential is measured; which is included for drain current calculation. Different barrier height at the top and bottom gates are considered which effectively provides the shift of surface potential, and result is compared with that obtained for conventional symmetric device; as obtained from Ortiz-Conde model. Channel length, external biases and dielectric properties are also varied to observe the shift of saturation current, where Fowler-Nordheim tunneling probability is invoked owing to thinner dielectric layer. Results are key for amplifier design using DGMOSFET for optimum gain.","PeriodicalId":267921,"journal":{"name":"2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130801205","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}
引用次数: 4
Automatic Dominion Of DC Smart Grid Enclosing Multilevel Inverter Amidst To Renewable Source 含多电平逆变器的直流智能电网对可再生能源的自动控制
Arijit Sarkar, D. Sinha, Riyanka Banerjee
{"title":"Automatic Dominion Of DC Smart Grid Enclosing Multilevel Inverter Amidst To Renewable Source","authors":"Arijit Sarkar, D. Sinha, Riyanka Banerjee","doi":"10.1109/NCETSTEA48365.2020.9119926","DOIUrl":"https://doi.org/10.1109/NCETSTEA48365.2020.9119926","url":null,"abstract":"Despite of slowing of a pace at which renewable energy presents its efficiency has been boosted when it is tied with the smart grid. In context to this, this paper showcases automatic control of DC smart grid containing 3 Level Multilevel Inverter model amidst with renewable source which encrypts the demand of various loads according to their current status. With this comprising 3 level multilevel inverter one can attain high quality power with minimal use of switching components. This paper confers about the efficient utilization of renewable power sources into smart grid with a multilevel inverter. The whole system is simulated in MATLAB/Simulink 2018 and according to which results are compared between conventional and multilevel inverter.","PeriodicalId":267921,"journal":{"name":"2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125465594","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}
引用次数: 0
Impact of Temperature and Trap Charges on Heterojunction Tunnel FET 温度和陷阱电荷对异质结隧道场效应管的影响
D. Das, Raju Pandey, S. Baishya, U. Chakraborty
{"title":"Impact of Temperature and Trap Charges on Heterojunction Tunnel FET","authors":"D. Das, Raju Pandey, S. Baishya, U. Chakraborty","doi":"10.1109/NCETSTEA48365.2020.9119953","DOIUrl":"https://doi.org/10.1109/NCETSTEA48365.2020.9119953","url":null,"abstract":"In this article, a comprehensive comparison of Si-SiGe hetero-junction tunnel field effect transistor (TFET) and conventional TFET is presented. The Silicon-Germanium (SiGe) pocket utilized in the proposed TFET structure reduces the tunneling distance to provide enhanced ON current as compared to the conventional one. Moreover, the proposed heterojunction TFET offers super-steeper sub-threshold swing (SS) of 14 mV/dec. The temperature dependence characteristics and its impact on interface traps for both the structures are explored and examined. Results expose that TFET shows less temperature dependence in the ON state due to band to band tunneling mechanism of current conduction. While, in the OFF state the temperature dependency is increased. It is found that the TFET has less effect of interface traps on ON current degradation than leakage current. It is also found that the proposed hetero-junction TFET shows better immunity against trap effect even under temperature variation as compared to the conventional TFET. This confirms the superiority and reliability of the proposed hetero-junction TFET for recent semiconductor industries.","PeriodicalId":267921,"journal":{"name":"2020 National Conference on Emerging Trends on Sustainable Technology and Engineering Applications (NCETSTEA)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126830755","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}
引用次数: 0
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