Journal of Computational and Theoretical Nanoscience最新文献

{"title":"Efficient Implementation of Multiply Accumulate Operation Unit Using an Interlaced Partition Multiplier","authors":"N. Bhuvaneswary, S. Prabu, K. Tamilselvan, K. Parthiban","doi":"10.1166/JCTN.2021.9398","DOIUrl":"https://doi.org/10.1166/JCTN.2021.9398","url":null,"abstract":"A new strategy for quick multiplication of two numbers is introduced. Inputs are separated into segments, and one segment is replaced by two with zeros interlocking in each alternative segments. With zero carries between segments the product are computed, within the time needed to multiply\u0000 the short partitions and add the partial sums. The multiplication of two numbers generated and adds that product to an accumulator by multiply accumulate operation (MAC unit). This operation is performed within the MAC unit. MAC is an advanced co-processor that plays a vital role in FFT, DFT,\u0000 etc. The MAC unit is utilized for additional execution and its input is given to the proposed multiplier that provides a trivial speed increment over the array multiplier designs. This paper is utilized to design speed enhanced multiply Accumulate Unit by an Interlaced Partition Multiplier.\u0000 This new multiplier design simulation is optimized with existing method.","PeriodicalId":15416,"journal":{"name":"Journal of Computational and Theoretical Nanoscience","volume":"18 1","pages":"1321-1326"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45406037","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 Study on E-Commerce Aspects Impacting Consumer’s Online Shopping Behavior in United Arab Emirates","authors":"A. R. Dubey, B. Balaji","doi":"10.1166/JCTN.2021.9393","DOIUrl":"https://doi.org/10.1166/JCTN.2021.9393","url":null,"abstract":"In the digital world, it’s somewhat difficult to manage the expectations of the present customers especially E-Commerce Shoppers who are often challenging and pushed to keep up with what is anticipated to them. Numerous E-shoppers are under pressure to locate and approach to convey\u0000 an offline in-store ride to the online store ride of higher level interaction with their customers. Experts have cited that all kinds of powers are clearly in the fingers of customers and that their never ever change their behaviors, this leads to force them to approach various online shops\u0000 portals to adapt. Online shopping comes to be greatly empowered, the E-shoppers expectations from retailers to vendors and are developing a rapid shift in their behavior with an emphasis on pace and convenience. Shopper’s interest spans have become shorter, with 50 percent of shoppers\u0000 leaping from one retailer website to another, earlier they making an enduring purchase. In addition, greater than eighty percent of shoppers are taking their shopping experience in both online as well as offline. A retailer’s internet site is one of the key places where customers go\u0000 to search about their dream product’s records and pricing. The demand for the quick shipping of products purchased and handy services, such as click on online and collect in store, as properly as seamless returns have led to groups developing easy, no-fuss fee options. Research indicates\u0000 that primary shops will continue to offer higher approaches to gather products purchased online from their stores, as a way of appealing to customers and supplying larger convenience. Based on these prevailing conditions a study was performed on E-Commerce components impacting consumer’s\u0000 online purchasing conducted on the United Arab Emirates (UAE). Major portions of primary data collection were done via the questionnaires method and by means of emails in two predominant cities of UAE (Sharjah, Abu Dhabi). Cost, time saving (shipping), maintaining customers private details\u0000 in a secured manner and comfort while do shopping were recognized as vital elements and this leads to assured buying conduct of online shopping. The www is to remodel in the region of populace where communal networked group impact and leads to online shopping.","PeriodicalId":15416,"journal":{"name":"Journal of Computational and Theoretical Nanoscience","volume":"18 1","pages":"1331-1335"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42859347","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":"An Exhaustive Comparative Study of Network Simulation Tool","authors":"Ashutosh Srivastava, S. Gupta, M. Rashid, K. Vengatesan, Abhishek Kumar, A. Singhal","doi":"10.1166/JCTN.2021.9397","DOIUrl":"https://doi.org/10.1166/JCTN.2021.9397","url":null,"abstract":"In ongoing situation framing communication network takes a lot of time and cost. So, actualizing a system isn’t simple. Test system assists with mimicking an ongoing domain. In this manner the moment and expenditure for the checking usefulness of a system have been condensed and\u0000 it is easy to implements. Network simulator accelerates the research and development process. It includes a development environment to model a network type. The aspire of this dissertation is to explore the features of a variety of types of simulator-emulator and consider their disadvantages\u0000 and advantages and deeply examine about NS-2 and QualNet simulation tool with two modeled cases. We endeavor a decent reference for those individuals who feel trouble to choose the system test systems in their examination.","PeriodicalId":15416,"journal":{"name":"Journal of Computational and Theoretical Nanoscience","volume":"18 1","pages":"1201-1207"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45595883","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":"Effective Hybrid Technique in Security Based Wireless Sensor Network","authors":"N. Krishnaraj, K. Kumar, T. Jayasankar, V. Eswaramoorthy","doi":"10.1166/JCTN.2021.9381","DOIUrl":"https://doi.org/10.1166/JCTN.2021.9381","url":null,"abstract":"The Wireless Sensor Network (WSN) is a service provider for remote sensing, including wireless transmission and infrastructure, or for the central monitoring of network assets. Over the years, many researchers have tested the WSN for many tests, such as area Monitoring, Environmental\u0000 Monitoring, Disaster Management, and Security Monitoring. This does not apply to suggestions for detection and monitoring frameworks. In the present investigation, a strategy is proposed secure directing protocol which offering a versatility. Choice of security, bunch training and high-level\u0000 cassette results also compared with the LEACH Protocol Control Protocol as progressive network stability.","PeriodicalId":15416,"journal":{"name":"Journal of Computational and Theoretical Nanoscience","volume":"18 1","pages":"1300-1305"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41813044","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":"Influence of the Azimuthal Angle on the Dynamic Forced Response of the Magnetization of Nanoparticles in Superimposed Ac and Dc Bias Field","authors":"M. Madani, Adda Missoum, B. Ouari, S. V. Titov","doi":"10.1166/JCTN.2021.9717","DOIUrl":"https://doi.org/10.1166/JCTN.2021.9717","url":null,"abstract":"A consistent study of the consequence of the azimuthal angle φ on the susceptibility and the hysteresis of the nanoparticles is performed, we treat the problem with Brown’s magnetic equation thereby extending the statistical moment method. The (DMH) loops are obtained,\u0000 the principal-axis of the magnetization is oriented to the direction of the field under an any azimuthal angle. It’s demonstrated that the hysteresis and the nonlinear ac susceptibility powerfully depend on the Azimuthal angle φ.","PeriodicalId":15416,"journal":{"name":"Journal of Computational and Theoretical Nanoscience","volume":"18 1","pages":"1153-1161"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42688888","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":"Human Eye Pupil Detection System for Different IRIS Database Images","authors":"N. Nandhagopal, S. Navaneethan, V. Nivedita, A. Parimala, Dinesh Valluru","doi":"10.1166/JCTN.2021.9390","DOIUrl":"https://doi.org/10.1166/JCTN.2021.9390","url":null,"abstract":"The pupil detection system plays a vital role in ophthalmology diagnosis equipments because pupil has a center place of human eye to locate the exact position. To identify the exact human eye pupil region in near infrared (NIR) images, this work proposes the Center of gravity method\u0000 and its real time FPGA hardware implementation. The proposed work involves global threshold method to segment the pupil region from human eye and the bright spot suppression process removes the light reflections on the pupil due to the IR (Infra red) rays then the morphology dilation process\u0000 removes unnecessary black pixels other than pupil region on the image. Finally, center of gravity (COG) method provides the exact pupil center coordinate and radius of the human eye. CASIA IRIS V4 and UBIRIS iris database images used in this work and achieved 90-95% of recognition rate.","PeriodicalId":15416,"journal":{"name":"Journal of Computational and Theoretical Nanoscience","volume":"18 1","pages":"1239-1242"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49436366","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":"Design and Implementation of an Adaptable Trickle Algorithm for Amelioration of RPL Usage in Internet of Things Networks","authors":"J. Kumar, D. Suresh","doi":"10.1166/JCTN.2021.9382","DOIUrl":"https://doi.org/10.1166/JCTN.2021.9382","url":null,"abstract":"The efficient message routing is highly challenging in terms of low power and lossy networks (loT) for transmission of data with overhead and delay. The protocols used for routing need to be designed such that they should be working efficiently. Efficiency in calculated in terms of\u0000 energy and delivery of packets. RPL protocol is also designed with the aim of making these two parameters efficient. Even then it contains drawbacks. Trickle algorithm is designed with a goal to reduce the drawbacks in RPL. Trickle algorithm is used in RPL protocols for creation of routes\u0000 between nodes in the network with different intervals. Unfortunately, there exists some more downsides for the trickle algorithm, which made design of several algorithms inorder to analyse different drawbacks. In this paper, on analysing different types of trickle algorithms and locating the\u0000 drawback in every algorithm, a novel algorithm is designed which helps in reduction of the drawbacks that are found. The description of this algorithm along with the simulation results done using Cooja 3.0 simulator is also discussed in this paper. The Simulation of the algorithm that is newly\u0000 designed is done by assuming a network with different count of nodes and comparing the results with the previously introduced Trickle algorithms.","PeriodicalId":15416,"journal":{"name":"Journal of Computational and Theoretical Nanoscience","volume":"18 1","pages":"1186-1193"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49110891","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 Special Section on Electronical and Computer Communication Systems","authors":"V. Gopal","doi":"10.1166/JCTN.2021.9405","DOIUrl":"https://doi.org/10.1166/JCTN.2021.9405","url":null,"abstract":"","PeriodicalId":15416,"journal":{"name":"Journal of Computational and Theoretical Nanoscience","volume":"18 1","pages":"1185-1185"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46932185","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":"Computer Aided Design Diagnosis for Glaucoma Detection in Retinal Images by Spatial Fuzzy C Means with Level Set Segmentation","authors":"S. Shoba","doi":"10.1166/JCTN.2020.9457","DOIUrl":"https://doi.org/10.1166/JCTN.2020.9457","url":null,"abstract":"By the CAD diagnosis using various clinical parameters such as plate-ratio (commander) optical cup are determined to diagnose glaucoma. Hough converter and circular return view disk fundus image is taken. Level compilation methods and integrated space-based blur package are proposed\u0000 to analyze the optical cup area from the viewing disk. The experiments were performed using the MATLAB software HRF database using the proposed approach to fundus imaging from images in the hospital. The Linear regression fit is intent to discover the Gold standard assessment for the evaluating\u0000 attained CDR based on the fundus image acquired from the hospital database. Them CDR values is obtained through Bayesian classifies to train the dataset. Consequences formed from the sorting achieve data results, the sensitivity of 96.47%, specificity of 92.85% and an accuracy of 94.83%. Receiver\u0000 operating characteristic curve is plotted for the observed and gold standard values of CDR. With this approach, the boundaries of the region can be accurately identified and the target mass of screening retinal images for early detection of glaucoma can be used and the resulting segmentation\u0000 in consistent areas can be made firmer.","PeriodicalId":15416,"journal":{"name":"Journal of Computational and Theoretical Nanoscience","volume":"17 1","pages":"5590-5597"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45162035","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":"An Innovative Information Retrieval Model Implementing Particle Swarm Optimization Technique","authors":"S. Surya, P. Sumitra","doi":"10.1166/JCTN.2020.9460","DOIUrl":"https://doi.org/10.1166/JCTN.2020.9460","url":null,"abstract":"The Internet has enormous information and it is growing rapidly. The vast amount of data creates challenges in relation to effective Information Retrieval (IR). The scope of the Information Retrieval System (IRS) is to provide the most relevant data for user query from large datasets.\u0000 However the current IR system fails to provide the hidden and up to date data. This paper focused on soft computing techniques to overcome the above mentioned issues. Particle Swarm Optimization (PSO) is used to compute the fitness function to optimize the retrieval result. PSO has an efficient\u0000 capability in global search and the implementation is easy to develop. The implementation result of the present study is feasible, that improves the retrieval effect and the accuracy of hidden data retrieval.","PeriodicalId":15416,"journal":{"name":"Journal of Computational and Theoretical Nanoscience","volume":"17 1","pages":"5613-5617"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49146817","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}