{"title":"Novel Test Methods for NPSF Faults in SRAM","authors":"M. Parvathi, T. Himasree, T. Bhavyasree","doi":"10.1109/CCTES.2018.8674087","DOIUrl":"https://doi.org/10.1109/CCTES.2018.8674087","url":null,"abstract":"NPSF (Neighborhood Pattern Sensitive Faults) involves with three or more cells in the memory. These NPSF fault models are recognized as high quality fault models for memory arrays. The excessive test algorithm time lost associated with its compared to other fault models restricts its adoption for memory testing. The existing methodology for NPSF fault detection using CA (Cellular Automata) with Hamiltonian sequence is inadequate due to long test time and deficient in complete fault detection. In order to improve the fault detection further, an extensive test method is proposed in our work that uses binary and gray sequences along with existing Hamiltonian series in the CA test environment. Since CA uses set of rules, 256 such rules are considered in the combination of 28 i.e., 00000000 to 11111111. These rules are applied in parallel while writing each Hamiltonian or gray or binary bit pattern on the chosen memory structure. It is observed that the speed of fault detection is improved by 29% and 44% using Gray and binary series respectively at the cost of area overhead in terms of number of slice LUT’s which are raised by 15% when compared with existing Hamiltonian series. The key advantage of using Gray and binary is that the fault free test pattern arises at rule 60 and 204 respectively. Whereas using Hamiltonian, it is required to wait until rule 225 to arise fault free condition.","PeriodicalId":219876,"journal":{"name":"2018 International Conference on Computational and Characterization Techniques in Engineering & Sciences (CCTES)","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115257863","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}
Pragati Tripathi, M. A. Ansari, M. J. Khan, Sukriti Yadav
{"title":"Modelling of Energy Efficient PV-Diesel-Battery Hybrid system","authors":"Pragati Tripathi, M. A. Ansari, M. J. Khan, Sukriti Yadav","doi":"10.1109/CCTES.2018.8674100","DOIUrl":"https://doi.org/10.1109/CCTES.2018.8674100","url":null,"abstract":"In the present times, still much of the power generation is dependent on fuel. In remote areas where direct connection to grid is not economic, fuel generators are recommended. Among these Diesel Generator is most common in practice due to its high thermal efficiency, less fuel consumption and good compatible properties of the fuel. Still full dependency on fuel consumption puts stress on the sustainable development. Hence PV and storage system is synchronized with the generator to supply the load. Photovoltaic generation being a renewable source acts as a counter part for all the restrictions of using a fuel source alone at a mass level. In this work continuity of load is laid as focus under irregular conditions of solar insolation. SOC variations are studied representing the behavior of battery under changing conditions. Diesel generator is used as a backup when the other two sources mentioned fails to fulfill the load demand. A Simulink model of the integrated system is developed and a set of conditions are taken to study its behavior under transient conditions.","PeriodicalId":219876,"journal":{"name":"2018 International Conference on Computational and Characterization Techniques in Engineering & Sciences (CCTES)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122661363","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":"Sine-Cosine Algorithm based PIDD2 Controller Design for AGC of a Multisource Power System Incorporating GTPP in DG unit","authors":"R. Shankar","doi":"10.1109/CCTES.2018.8674088","DOIUrl":"https://doi.org/10.1109/CCTES.2018.8674088","url":null,"abstract":"This paper focuses on the LFC mechanism for two area power system. The proposed study includes the effects of distributed generation system and its impact of geothermal power mechanism. All the non-linearities like governor dead band, generation rate constraint, boiler dynamics etc. have been considered in the proposed work. In this work, double derivative PID control has been designed for the simulated power system. A new optimization technique termed as Sin-Cosine algorithm has been integrated into the system to optimize the different gains of the controller. The detail results of the proposed system have been discussed in result and discussion section of this paper.","PeriodicalId":219876,"journal":{"name":"2018 International Conference on Computational and Characterization Techniques in Engineering & Sciences (CCTES)","volume":"205 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129363215","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":"Yaw Bias Model for Earth Observation Spacecrafts","authors":"A. Sinha, M. Zaheer, Sonia Behal","doi":"10.1109/CCTES.2018.8674162","DOIUrl":"https://doi.org/10.1109/CCTES.2018.8674162","url":null,"abstract":"Most of the remote sensing spacecrafts carry payload with staggered CCD configuration (odd and even pixels spread linearly in 2 rows). Prime requirement is to capture the same line of scan by both arrays of pixels for smooth imaging. However, due to time difference in the arrival of the two CCD arrays over imaging line, the same line can’t be scanned by the two arrays as the earth has rotated in that duration. As, radius of the greater circle on the surface of earth is variable due to its oblateness and non symmetric structure and so computation of yaw bias as a compensation for earth’s rotation is very complicated due to large number of harmonics, if spherical earth model is considered. In this paper, yaw bias (rotation about nadir axis) model with respect to sub satellite latitude is derived, considering flat earth model which is very well valid for low earth orbit spacecrafts with swath coverage of about few hundred meters. The model is simple, easy to understand and is derived using orbit geometry of the spacecraft and basic trigonometric identities.","PeriodicalId":219876,"journal":{"name":"2018 International Conference on Computational and Characterization Techniques in Engineering & Sciences (CCTES)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129118849","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":"Recent Trends on Real Time Simulation of FACTS: A Review","authors":"Govind Koundal, S. Shimi","doi":"10.1109/CCTES.2018.8674160","DOIUrl":"https://doi.org/10.1109/CCTES.2018.8674160","url":null,"abstract":"Distributed and renewable source of energy in power network has made new difficulties and tasks regarding the voltage regulation, power quality, and energy efficient operation. To synchronize intelligent buildings and the emerging energy sources (with and without energy storage) with the utility, power electronic converters are extremely used. Smart dynamic controller based FACTS (Flexible ac Transmission System) are used for power filtering and stabilization equipment to recover power quality. This paper focuses on new topologies and Real Time Simulators (RTS) of FACTS devices, to establish steady state and transient stability of the power system.","PeriodicalId":219876,"journal":{"name":"2018 International Conference on Computational and Characterization Techniques in Engineering & Sciences (CCTES)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121299940","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":"Technical Review of Image de-Noising Techniques","authors":"S. Trivedi, K. Singh","doi":"10.1109/CCTES.2018.8674102","DOIUrl":"https://doi.org/10.1109/CCTES.2018.8674102","url":null,"abstract":"Images are often corrupted during image acquisition, compression, processing and storing by different kind of noises. Image de-noising is a fundamental issue in biomedical digital image processing. This paper discuss the result of three de-noising techniques. The non-linear filtering technique deal with de-noising problems without affecting the class of an image with good results. This paper covers sensible feature of three types of filters which is used for suppression of noise. An MRI scan of human head image has been taken, which has been contaminated by various values of salt & pepper noise. The outputs of de-noised image in terms of peak signal to noise ratio (PSNR) and mean squared error (MSE) are used for studying the performance of different filters.","PeriodicalId":219876,"journal":{"name":"2018 International Conference on Computational and Characterization Techniques in Engineering & Sciences (CCTES)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124050531","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":"Potential of Information Fusion of Optical and SAR Data for Snow Cover Characterization","authors":"D. Varade, A. Maurya, O. Dikshit","doi":"10.1109/CCTES.2018.8674121","DOIUrl":"https://doi.org/10.1109/CCTES.2018.8674121","url":null,"abstract":"Himalayan snow contributes significantly in towards water resource in several countries in Asia. In mountain hydrology, timely information on the spatial and temporal variability of the extent of wet snow is significant in snowmelt runoff models. Recent advances in remote sensing technology have enabled us to study the extent of snow cover using different techniques based on remote sensing data. The all-weather capability of Synthetic Aperture Radar (SAR) makes it extremely useful especially in difficult alpine terrains. Due to the penetrability of microwave signals, dry snow often exhibits scattering from the underlying soil surface. Snow exhibits very high reflectance in the visible and near infrared spectrum. Thus, using either optical or active microwave data, identification of wet and dry snow for characterization of snow surface is a complicated problem. This paper investigates the potential of optical and SAR imagery for identification of dry and wet snow in alpine regions by considering a synergistic multi-sensor framework. In this study, the wet snow is identified using Sentinel-1A and ALOS-2 PALSAR-2 and simultaneously the dry snow is determined using Landsat-8 multispectral data. The study is conducted around a glacier area in Sarsot near Gulmarg in Jammu and Kashmir, India.","PeriodicalId":219876,"journal":{"name":"2018 International Conference on Computational and Characterization Techniques in Engineering & Sciences (CCTES)","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128070889","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}
Pragati Tripathi, M. A. Ansari, I. Khan, Mukul Singh
{"title":"Analysis of Current Density, Absorption Coefficient for Increasing the Efficiency of Solar Cell by using GaAs as Substrate","authors":"Pragati Tripathi, M. A. Ansari, I. Khan, Mukul Singh","doi":"10.1109/CCTES.2018.8674083","DOIUrl":"https://doi.org/10.1109/CCTES.2018.8674083","url":null,"abstract":"In this paper, a mathematical modeling of graphene gated graphene GaAs Schottky Junction field effect solar cell has been conducted to obtain J-V curve which is the benchmarked of my research and the characteristics is compared by simulating layers of different semiconductor materials to obtain graphene based solar cell by using Silvaco Atlas tool. Numerical simulation of graphene based Schottky junction solar cells to identify possible future applications of graphene. Copper indium gallium diselenide. Cadmium telluride and amorphous silicon are chosen as the semiconductor bases because of their high absorption coefficient, high / tunable band gap, and the possibility for economical fabrication as compared to single crystal silicon technology.","PeriodicalId":219876,"journal":{"name":"2018 International Conference on Computational and Characterization Techniques in Engineering & Sciences (CCTES)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130931382","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":"The Impact of Integrating Building Energy Management System (BEMS) and Energy Audit: A Review","authors":"Mohammed Alam","doi":"10.1109/CCTES.2018.8673982","DOIUrl":"https://doi.org/10.1109/CCTES.2018.8673982","url":null,"abstract":"Energy Preservation is necessity of this era Controlling of Energy for Buildings leads towards the reduction of cost and expenditures in depletion of energy. In this paper, the potentials of incorporating BEMS (Building Energy Managing System) and policies for Auditing on energy depletion expanses irrespective of bulky buildings discussed. Energy management is a technique to develop the capable electric control system in terms of units in effective manner. Proficient saving of energy is eventual objective of perspective presented here. Investigation in the field of energy conservation, audit is a prominent tool to rectify and implement integrated management strategies.","PeriodicalId":219876,"journal":{"name":"2018 International Conference on Computational and Characterization Techniques in Engineering & Sciences (CCTES)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133555581","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}
N. Alam, V. Chandel, T. Khatoon, S. Tripathi, A. Azam, Rashmi, M. Shariq
{"title":"Tailoring of Band Gap in Manganese doped Sodium Hexa-titanate","authors":"N. Alam, V. Chandel, T. Khatoon, S. Tripathi, A. Azam, Rashmi, M. Shariq","doi":"10.1109/CCTES.2018.8673983","DOIUrl":"https://doi.org/10.1109/CCTES.2018.8673983","url":null,"abstract":"Pure and Manganese doped Sodium Hexa-titanate (Na2 Ti6 O13) were synthesized using solid state reaction method. X-ray diffraction pattern reveals single phase and exhibit monoclinic structure of pure and doped samples. Morphologies of all synthesized materials have been studied using SEM. Absorption spectra of these samples have also been recorded and the same have been used to calculate the energy band gap using Tauc relation. The band gap lies in the range 3.71eV to 4.05 eV.","PeriodicalId":219876,"journal":{"name":"2018 International Conference on Computational and Characterization Techniques in Engineering & Sciences (CCTES)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121916565","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}