G. Awadhwal, P. Mahicha, P. K. Bharti, M. K. Meshram
{"title":"Antenna for ultrawide band applications with WLAN band notched characteristics","authors":"G. Awadhwal, P. Mahicha, P. K. Bharti, M. K. Meshram","doi":"10.1109/SCEECS.2012.6184842","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184842","url":null,"abstract":"In this paper, a coplanar waveguide (CPW) fed arbitrary shaped antenna is proposed for ultrawide band (UWB) application which has large bandwidth, covering the frequency band from 2 to 12 GHz. The antenna is consisting of a slotted patch, coplanar waveguide with two asymmetrical ground planes, and embedded inverted U-shaped slot on the radiating patch. The embedded inverted U-shaped slot on the patch rejects the WLAN frequency (5.15-5.82 GHz) from the UWB spectrum. Parametric study of the shape parameters have been carried out for the optimization of the UWB with band notched characteristics.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"115 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133310427","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":"Bi-directional DC-DC converter for battery charging — Discharging applications using buck-boost switch","authors":"J. Patel, H. Chandwani, V. Patel, H. Lakhani","doi":"10.1109/SCEECS.2012.6184993","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184993","url":null,"abstract":"This paper describes the design and simulation of a 7.75-kW, full-bridge, bi-directional isolated dc-dc converter using a 12-kHz transformer and battery energy storage system. The full bridge scheme is widely used for the high power application. High frequency transformer is used for isolation purpose. The dc voltage at the high-voltage side is controlled from 650 to 700 V to low-voltage side battery voltage of fixed 310V. Software tool PSIM is used to obtain the simulation result of the converter. The voltage and current feedback are compared with their references.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133201027","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":"Removal of artifacts from electrocardiogram using digital filter","authors":"Rashmi Panda, Umesh C. Pati","doi":"10.1109/SCEECS.2012.6184767","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184767","url":null,"abstract":"Electrocardiogram (ECG) is the graphical representation of heart functionality. The ECG finds its importance in the detection of cardiac abnormalities. The electrocardiographic signals are often contaminated by noise from diverse sources. It is essential to reduce these disturbances and improve the accuracy as well as reliability. The noises that commonly disturb the basic electrocardiogram are power line interference, electrode contact noise, motion artifacts, electromyography (EMG) noise, and instrumentation noise. These noises can be classified according to their frequency content. The noise signals have been generated and added to the ECG signal taken from MIT-BIH arrhythmia database. Digital filter structure such as window based FIR filter is proposed to maximally remove the noise from the ECG signal. The performance of these window based filters has been analyzed on the basis of peak signal to noise ratio (PSNR).","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133837635","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 analysis of fractal antenna for UWB applications","authors":"Ayachi Ajey, K. Shambavi, Z. C. Alex","doi":"10.1109/SCEECS.2012.6184841","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184841","url":null,"abstract":"This paper presents the design and analysis of fractal antenna that contributes ultra wide band characteristics. Fractal technique is adopted to improve radiation characteristics of the antenna. The impedance bandwidth of the proposed fractal antenna is 9.4 GHz ranging from 3.2GHz to 12.6 GHz with maximum gain of 6.2dB and efficiency of 98.66%. Analysis of antenna is done using CST Microwave Studio.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128698561","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":"Maximization of annual savings by using fuzzy-Second order PSO based optimal capacitor placement in RDF for constant load","authors":"M. Prasanna, T. Balaji, S. Kannan","doi":"10.1109/SCEECS.2012.6184774","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184774","url":null,"abstract":"A new method of Second order PSO for a more effective capacitor sizing in radial distribution feeders to reduce the real power loss and to improve the voltage profile is proposed. The location of the nodes where the capacitors should be placed is decided by a set of rules given by the fuzzy expert system and the sizing of the capacitors is modeled by the objective function to obtain maximum savings using Particle Swarm Optimization (PSO). The newer upgrade to PSO enables the problem to use the knowledge of past solutions into present sizing and hence a second level of optimization procedure to provide better results. A case study with an existing 15-bus radial distribution feeder is presented to illustrate the applicability of the newer algorithm.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129565771","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":"Super conducting magnetic energy storage based DVR","authors":"P. Kadam, K. Vadirajacharya","doi":"10.1109/SCEECS.2012.6184811","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184811","url":null,"abstract":"Superconducting magnetic energy storage (SMES) technology has been progressed actively in recent years. SMES technology has the potential to bring real power storage characteristic to protect consumers from the grid voltage fluctuations. This paper analyses the operation principle of the SMES based DVR and its design is based on simple PI control method to compensate voltage sags. Using MATLAB SIMULINK, the models of the SMES based DVR is established, and the simulation tests are performed to evaluate the system performance.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127898252","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":"Ohta based covariance technique for tracking object in video scene","authors":"P. P. Dash, S. Aitha, D. Patra","doi":"10.1109/SCEECS.2012.6184818","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184818","url":null,"abstract":"In this paper we propose Ohta based covariance method for tracking an object in various challenging situations. In the proposed method covariance matrix is used as the region descriptor. In addition to this other elements of feature vector are colour moments, derivatives of the region and the pixel position. We incorporated a model update algorithm based on Riemannian geometry for updating covariance matrix. This method has been applied to four different conditions and the resulting experimental results show the robustness of the technique against occlusion, camera motion appearance and illumination change. Also the performance of this technique is compared with other existing techniques such as the covariance method with RGB features and histograms based method in terms of detection rate and show the superiority against other two.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127954829","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":"Oscitancy tracking using Brain-Computer Interface","authors":"S. V. K. Kumar, A. Julian","doi":"10.1109/SCEECS.2012.6184783","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184783","url":null,"abstract":"Brain-Computer Interface (BCI) system is an advanced and emerging system in the field of computer applications. Every day road accidents are at an increase due to drunken driving and sleepiness. This paper proposes an EEG based BCI system to sense the Oscitancy which can be due to drunkenness and sleepiness. The proposed work consists of two modules, the sensor and microprocessor module and an alarm device module. The advantages of the system are low power consumption and small volume. So, it can be applicable in real-time driving conditions.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126291709","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":"Auto levelling of heavy load articulation platform using Induction motor with sensorless control","authors":"A. Mishra, H. S. Dhalival, S. Singh, A. Mishra","doi":"10.1109/SCEECS.2012.6184791","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184791","url":null,"abstract":"In this paper Induction Motor and its Application with Sensorless Control in Auto Levelling of Heavy Load Articulation Platform is presented. In many strategic applications the platform used for articulation of articles is to be levelled accurately with respect to ground. For this purpose four outriggers are used to position the four corners of the rigid platform at the same level in specified time with defined accuracy. Outriggers use servo drives consisting of Electric Motor, gears and feedback systems. Induction motors are used in outriggers if low cost is a primary concern and low speed motor is not a requirement. Also the motor load is not expected to change rapidly. To meet these requirements, it is preferred to use Induction motor with a sensorless control. In this paper, Induction Motor operating principle, modelling, characteristics and its application in Outriggers used for auto levelling of heavy load articulation platform is discussed.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121862872","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}
Avishek Ghosh, Arnab Ghosh, Arkabandhu Chowdhury, J. Hazra
{"title":"An evolutionary approach to drug-design using Quantam binary Particle Swarm optimization algorithm","authors":"Avishek Ghosh, Arnab Ghosh, Arkabandhu Chowdhury, J. Hazra","doi":"10.1109/SCEECS.2012.6184776","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184776","url":null,"abstract":"The present work provides a new approach to evolve ligand structures which represent possible drug to be docked to the active site of the target protein. The structure is represented as a tree where each non-empty node represents a functional group. It is assumed that the active site configuration of the target protein is known with position of the essential residues. In this paper the interaction energy of the ligands with the protein target is minimized. Moreover, the size of the tree is difficult to obtain and it will be different for different active sites. To overcome the difficulty, a variable tree size configuration is used for designing ligands. The optimization is done using a quantum discrete PSO. The result using fixed length and variable length configuration are compared.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131986372","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}