{"title":"UWB antenna with dual band notched characteristics having SRR on patch","authors":"Pooja Meena, A. Garg","doi":"10.1109/COMPTELIX.2017.8004048","DOIUrl":"https://doi.org/10.1109/COMPTELIX.2017.8004048","url":null,"abstract":"UWB microstrip rectangular patch antenna with dual band notched characteristics with SRR (Split Ring Resonator) slots has been designed on FR4 substrate and its analysis has been presented in this paper. FR-4 substrate has thickness of 1.6 mm, loss tangent of 0.02 and dielectric constant εr=4.4. Dual band-notched characteristics have been created in 4.8–5.4GHz and 8.9–9.9GHz using SRR-1 and SRR-2 slot on patch respectively. The proposed design has ultra wideband responses with dual band notched at 3.6–10.6GHz. Simulation work of proposed design has been done using CST Microwave Studio.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"26 1","pages":"645-647"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89226428","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 preemptive job scheduler based on a Backpropagation Neural Network","authors":"Anilkumar Kothalil Gopalakrishnan","doi":"10.1109/comptelix.2017.8003928","DOIUrl":"https://doi.org/10.1109/comptelix.2017.8003928","url":null,"abstract":"This paper presents a preemptive job scheduler based on a 3-layer Backpropagation Neural Network (BPNN) and a greedy task alignment procedure. The BPNN estimates priority values of jobs based on the attributes of their subtasks and the given job selection criteria of the scheduler. The scheduler is formulated in such a way that, at each time interval, the most priority job will be selected from the job queue before the next job arrives. The selected job is only preempted by a new job if its priority is less than the new job and then the preempted job will be restarted when its priority reaches high. When a predefined threshold time is reached, the job queue is refreshed to eliminate the old and low priority jobs. The proposed satisfiability measure based on job validation test, BPNN convergence test and cost value assure the efficiency of the scheduler. The performed simulations show that the presented scheduler approach is an effective one for a preemptive job scheduling application.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"3 1","pages":"7-12"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89247161","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":"Polar Code: The Channel Code contender for 5G scenarios","authors":"Aarti Sharma, M. Salim","doi":"10.1109/COMPTELIX.2017.8004055","DOIUrl":"https://doi.org/10.1109/COMPTELIX.2017.8004055","url":null,"abstract":"Channel Coding for the 5G wireless networks is facing novel challenges to endorse innumerable emerging use cases and applications with miscellaneous performance aspects. With respect to existing state of art codes; 5G channel Codes have diverse requirements of code lengths and rates, as well as throughput, latency and decoding complexity. Therefore, Turbo codes and LDPC codes that played key enablers in 3G and 4G systems are already unproven for many new 5G applications. Polar code is believed as prominent breakthrough in channel coding theory. It guarantees apical performance for 5G scenarios and hence it is considered as a promising candidate for the 5G New Radio. This paper accentuates on the suitability of polar codes for the 5G scenarios. Polar code appropriateness for URLLC and mMTC scenarios is shown in simulation results.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"8 1","pages":"676-682"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79793459","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 flexible remote node architecture for energy efficient direct ONU internetworking in TDM PON","authors":"Baria Dipikaben Manharbhai, A. Garg, V. Janyani","doi":"10.1109/COMPTELIX.2017.8004012","DOIUrl":"https://doi.org/10.1109/COMPTELIX.2017.8004012","url":null,"abstract":"We propose and demonstrate a RN (remote node) architecture that enables direct ONU (Optical Network Unit) internetworking within a group and/or with another groups by using FBG (Fiber Bragg Grating) array in TDM-PON (Time Division Multiplexed Passive Optical Network). The specific wavelength assignments are used for the traffic intended for various virtual private groups and for overall broadcasting. The proposed architecture supports downstream, upstream and direct inter-ONU transmission simultaneously. Direct inter-ONU communication reduces the power consumption and transmission latency during communication among nearby located ONUs. To check the feasibility of the proposed architecture, its performance is verified with the simulation results using Optisystem 13.0.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"75 1","pages":"453-457"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76081114","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":"Structural study of aluminium nitride thin film grown by radio frequency sputtering technique","authors":"Ashish Kumar, R. P. Yadav, V. Janyani, M. Prasad","doi":"10.1109/COMPTELIX.2017.8004027","DOIUrl":"https://doi.org/10.1109/COMPTELIX.2017.8004027","url":null,"abstract":"Radio frequency sputtering technique was used to deposit high-quality Aluminium Nitride (AlN) on a silicon substrate. Structural parameters of deposited thin film are analyzed and reported. Structural parameters taken into account are dislocation density, crystalline size, lattice constants, and stress/strain. Deposited thin film has shown strong crystallographic orientation towards the c-axis (002) as revealed by X-ray diffraction analysis and elemental diffraction spectroscopy. Images obtained from Atomic Force Microscope (AFM) confirmed that deposited thin film was smooth and crack-free. Structural study of deposited films concludes that AlN thin films are a potential candidate for nano/micro-electro-mechanical systems (MEMS/NEMS), bulk acoustic and surface acoustic wave electronic device applications.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"76 1","pages":"532-535"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73361138","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 robust technique for image processing based on interfacing of Raspberry-Pi and FPGA using IoT","authors":"A. Rupani, P. Whig, Gajendra Sujediya, P. Vyas","doi":"10.1109/COMPTELIX.2017.8003992","DOIUrl":"https://doi.org/10.1109/COMPTELIX.2017.8003992","url":null,"abstract":"With the invention of IoT, the image processing is reaching upto a distinct level as IoT is becoming a major part of every one life. These systems are creating many applications in image processing field such as image filtering and processing. The realization of this system was completed by means of a low cost ZedBoard Zynq 7000 FPGA and a Raspberry-pi. The output for the input image after processing various image processing filters process viz. Gaussian filter, Sharpening filter and Average filter has been obtained and these results have been displayed on VGA monitor. Also The edge detection and grayscale operations have been performed for Lena's image having size of 256×256. Chip utilization has been noted.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"48 1","pages":"350-353"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74677285","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":"Gauge Theory and spontaneous breaking of symmetry in superconductors","authors":"M. Gupta, Parth Gupta","doi":"10.1109/COMPTELIX.2017.8003956","DOIUrl":"https://doi.org/10.1109/COMPTELIX.2017.8003956","url":null,"abstract":"This paper examines two key aspects related to symmetry in physical systems in detail. The first part of the paper presents the Gauge Theory whereas the second part demonstrates a particular example of spontaneous symmetry breaking: Superconductivity. Subsequently the history which led to the development of Gauge Theory is reviewed along with the supporting concepts of invariance and local/global symmetry of dynamic systems. This results into the base level of physical knowledge of Gauge Theory. Further, it has been corroborated how Classical Electromagnetics is gauge symmetric. This has been supported by mathematical working as well. After understanding the importance of symmetry the paper investigates into the cases of spontaneous symmetry breaking. A particular case of spontaneous symmetry breaking, namely superconductivity has been considered. Next it has been demonstrated, how the phenomenon of superconductivity is actually a case of disruption of rotational spin symmetry in the superconducting material. And in conclusion, it will be clear how Gauge Theory has proved to be of immense use in the advancement of science.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"1 1","pages":"158-161"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72587550","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":"High fitness population (HFP) with GA solution for solving unit commitment","authors":"A. S. Rajawat, M. Sharma, V. Sharma","doi":"10.1109/COMPTELIX.2017.8003953","DOIUrl":"https://doi.org/10.1109/COMPTELIX.2017.8003953","url":null,"abstract":"This paper presents an improved solution to optimal unit commitment (UC) by seeding best initial high fitness population (HFP) near or equal to global optimum solution to Genetic algorithm (GA). To direct the limited minimization option left in HFP in better way, easy GA mutation scheme is proposed that produces constrained satisfied populations, handle typical spinning reserve/time constraints and increases diversity option for GA to work near global optimum. The proposed algorithm performance is verified for systems of one-day scheduling period for 10–100 generating units. The test results reveal solution very near or close to optimum value achieved in initial population before the GA iteration starts. Result demonstrate the superiority of proposed scheme in term of number of iteration, cost and computation time then any other conventional methods / other computing techniques.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"177 1","pages":"140-145"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76553978","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 novel approach for enhancing selection of Load Balancing algorithms dynamically in cloud computing","authors":"Satvik Khara, Umang Thakkar","doi":"10.1109/COMPTELIX.2017.8003935","DOIUrl":"https://doi.org/10.1109/COMPTELIX.2017.8003935","url":null,"abstract":"Cloud computing is most recent advanced rising innovation that provides every kind of service to its users. It is generally based on “pay per usage” methodology that provides an immense Infrastructure as a Service (IaaS), Platform as a Service (PaaS) and Software as a Service (SaaS) model that altogether form a cloud. However it also has some issues that is to be resolved. Among many issues, Load balancing is major issue for cloud computing. Load Balancing is the technique to divide the load among different available resources and equalize with virtual machines to achieve efficiency and increases throughput. This paper first of all shows the theoretical study of load balancing and then shows different types of load balancing algorithms used to balance load. Further it also demonstrates and compares algorithms that gives an idea to merge them and have a choice to select dynamically based on some parameters and situation in which they are better for enhancing efficiency and increasing throughput. Experimental results clearly shows that hybrid approach of using different algorithms in different situations can lead to achieve our goal and better results.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"8 1","pages":"44-48"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74430995","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}
H. S. Mewara, Rahul Kumawat, M. Sharma, I. B. Sharma
{"title":"Bandwidth enhancement of ultra-wide band swastika slot loaded micro-strip antenna with band-notch characteristic","authors":"H. S. Mewara, Rahul Kumawat, M. Sharma, I. B. Sharma","doi":"10.1109/COMPTELIX.2017.8003973","DOIUrl":"https://doi.org/10.1109/COMPTELIX.2017.8003973","url":null,"abstract":"Bandwidth enhancement of an ultra-wide band swastika slot loaded antenna with band notch characteristic is presented. The antenna consists of an exciting rectangular patch on the front side and a partial ground plane on the backside of the substrate. A swastika shape is etched on patch, by inserting corner slots to the swastika shape, notched frequency band is improved. The simulated impedance is defined by VSWR < 2 of 11.00 GHz operating over a frequency range 3.71–14.71 GHz with a single notched band of WLAN (5.27–6.22 GHz). Simulated Average gain of about 4 dBi is observed over the whole UWB band except at WLAN band notch.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"46 1","pages":"248-253"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89249173","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}