{"title":"Adept spectral filter for fading nonisotropic channel model","authors":"Ashish Francis, Riboy Cheriyan","doi":"10.1109/ICCICCT.2014.6993107","DOIUrl":"https://doi.org/10.1109/ICCICCT.2014.6993107","url":null,"abstract":"In this paper a novel efficient spectrum shaping filter for fading nonisotropic channel model is being proposed. Wireless communication system's evaluation is hampered due to time consuming, complex and inaccurate testing phase. The evaluation can be made proficient and dependable by creating channel environment for testing phase based on filter approach. During transmission of information through free space signal has to overcome fading and scattering effects. Channel environs has to be created by considering statistical properties and power spectra to replicate the nature of fading and scattering. Envelope shaping and spectrum filter can be realized for estimating channel effects. Envelope shaping filter can be modelled as IIR filter and spectrum filter as a multirate filter. In this paper a spectrum filter based on HDL is being proposed and ASIC results for 130nm standard library is considered.","PeriodicalId":6615,"journal":{"name":"2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT)","volume":"8 1","pages":"1010-1013"},"PeriodicalIF":0.0,"publicationDate":"2014-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86964033","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":"Turbo coded double differential phase shift keying in aeronautical channels","authors":"C. Neeraja, S. Nandan","doi":"10.1109/ICCICCT.2014.6993128","DOIUrl":"https://doi.org/10.1109/ICCICCT.2014.6993128","url":null,"abstract":"In this paper, we present the results of using a turbo decoder to retrieve a serially encoded data stream, which has been transmitted over an aeronautical channel. The transmitted data streams are Double Differential Phase Shift Keying (DDPSK) modulated signals, which are encoded using two rate one-half (1/2) recursive systematic convolutional (RSC) encoders, and then transmitted over the channel. The aeronautical channels are more affected by multipath fading and Doppler shift. The DDPSK modulation scheme is a differential modulation scheme and it can withstand Doppler shift [9]. Also the DDPSK modulation scheme does not require a carrier recovery circuit at the receiving end. The DDPSK can be extended to an nth order differential PSK, i.e. DnPSK. Results show that the performance of the DDPSK signal can be increased by using Turbo code in aeronautical channels.","PeriodicalId":6615,"journal":{"name":"2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT)","volume":"17 1","pages":"1116-1120"},"PeriodicalIF":0.0,"publicationDate":"2014-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73044086","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":"Modified PSO based PID sliding mode control for inverted pendulum","authors":"Kirtiman Singh, S. Nema, P. Padhy","doi":"10.1109/ICCICCT.2014.6993054","DOIUrl":"https://doi.org/10.1109/ICCICCT.2014.6993054","url":null,"abstract":"Trajectory tracking and stabilization of a nonlinear single stage inverted pendulum is a complicated control problem, as nonlinearity is present inherently and external factors affect the equilibrium position. Sliding mode control (SMC) is a robust control technique, most popular for nonlinear system's controlling. In this paper, a new model based robust control law, called PID (Proportional-Integral-Derivative) sliding mode control is designed using modified particle swarm intelligent optimization (MPSO) for second order nonlinear inverted pendulum plant. This paper throws light on the sliding surface design and highlights the important features of sliding mode, such as robustness and higher convergence, through extensive mathematical modelling. Siding mode control law is derived using Lyapunov stability approach and its asymptotic stability is proved mathematically and simulations shows its validity. MPSO PID-SMC control will stabilize the highly nonlinear Inverted Pendulum system, will compensate disturbance and uncertainty and reduces tracking error. Simulations and experimental application is done on the system and are presented to make a quantitative comparison with PID, traditional SMC and MPSO PID-SMC.","PeriodicalId":6615,"journal":{"name":"2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT)","volume":"76 1","pages":"722-727"},"PeriodicalIF":0.0,"publicationDate":"2014-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74286457","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":"Accelerating XML mining using graphic processors","authors":"S. Rathi, C. A. Dhote, Vivek Bangera","doi":"10.1109/ICCICCT.2014.6992945","DOIUrl":"https://doi.org/10.1109/ICCICCT.2014.6992945","url":null,"abstract":"Mining of association rules is an important research direction of data mining. Extensive use of XML on web makes it an interesting source for data extraction from large data sets. There is a growing demand for modern tools and technologies which can efficiently handle such large data. This paper proposes a collaborative approach to extract association rules from structured XML data with the help of cost effective and energy efficient Graphic Processors. The serial approach comprises of deserialization using XPath followed by parallel sorting. In the parallel model there is parallel deserialization of XML data with the help of graphic processor followed by sorting the converted XML data with the help of in-built multithreaded structure of GPU. An empirical performance study on synthetic data is given, demonstrating a remarkable speed increase on a GPU as compared with fully optimized CPU implementation.","PeriodicalId":6615,"journal":{"name":"2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT)","volume":"51 1","pages":"144-148"},"PeriodicalIF":0.0,"publicationDate":"2014-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74843357","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":"Efficient vertical handovers with QoS and failure management","authors":"A. Christopher, M. K. Jeyakumar","doi":"10.1109/ICCICCT.2014.6993091","DOIUrl":"https://doi.org/10.1109/ICCICCT.2014.6993091","url":null,"abstract":"Vertical handoff (VHO) is a crucial mechanism for the architecture of the Fourth Generation (4G) heterogeneous wireless networks (HWN), because the users of 4G-HWN are capable of switching to any network in a seamless manner. The 4G-HWN should assure a few of QoS related facilities such as offering high data rates, seamless mobility, strong RSS, congestion free environment and admission control. When accomplishment and requisite of a user is acknowledged the system gets succeed in handoff and seamless connectivity. This paper introduces four kinds of VHO algorithms for 4G-HWN. The proposed algorithms are not only focused for the voice call handover and their objectives are different from each other. The simulation results shows that the efficiency of the QoS parameters achieved by these algorithms.","PeriodicalId":6615,"journal":{"name":"2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT)","volume":"73 1","pages":"931-936"},"PeriodicalIF":0.0,"publicationDate":"2014-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74860106","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 improved sparse code representation using local matching for deterministic face authentication","authors":"Raji Kurikese, R. M. S. Kumar","doi":"10.1109/ICCICCT.2014.6993177","DOIUrl":"https://doi.org/10.1109/ICCICCT.2014.6993177","url":null,"abstract":"The new framework proposed in this paper provides an insight into the problem of face authentication (verification) in unconstrained environment. This unconventional method extracts and represents the microstructures and local features of a given face image by greedy approach and sparse code respectively. This gives a stable and discriminative local descriptor for each patch that hinge on the local patches and learned dictionary. Dictionary is learned from the local patches of each facial patch (component) selected using greedy approach and optimality check. Compared to the previous sparse representation based methods, new method is actually a fusion of local component and region approach. The proposed method outperforms the existing method and gives an accuracy of 99% which is demonstrated through extensive experiments conducted on publically available and challenging LFW dataset.","PeriodicalId":6615,"journal":{"name":"2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT)","volume":"8 1","pages":"1377-1382"},"PeriodicalIF":0.0,"publicationDate":"2014-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77716371","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":"Bounding box based automatic segmentation of brain tumors using random walker and active contours from brain MRI","authors":"P. S. Juhi, S. Sushanth Kumar","doi":"10.1109/ICCICCT.2014.6993050","DOIUrl":"https://doi.org/10.1109/ICCICCT.2014.6993050","url":null,"abstract":"This paper reveals a computer aided system aimed at automatically segmenting brain tumors from MRI images is proposed, using bounding box-Active contour and Random walker algorithm. This method performs fast and accurate segmentation results by segmenting the most dissimilar regions of a tumor image. This paper overviews the benefits of automatic segmentation than the manual segmentation algorithms and we are proving that this algorithm is better than most of the segmentation.","PeriodicalId":6615,"journal":{"name":"2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT)","volume":"84 1","pages":"700-704"},"PeriodicalIF":0.0,"publicationDate":"2014-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79032183","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":"GALS with CDMA based access scheduling for Wireless Internet of Things","authors":"M. Mohan, Sudhi Sudharman","doi":"10.1109/ICCICCT.2014.6992996","DOIUrl":"https://doi.org/10.1109/ICCICCT.2014.6992996","url":null,"abstract":"Channel allocation and Channel access are considered to be the most important issues in Wireless Communication System. MAC protocols for wireless sensor networks based on CSMA/CA induce high overhead due to RTS/CTS packets and does not completely eliminate hidden terminal problems. A new technique, called Grid based Channel allocation and Access scheduling using Latin Squares (GAALS) can be effectively used for Channel allocation and Channel access. GAALS effectively increases the throughput and reduces end to end delay as well as jitter. Time division Multiple Access (TDMA) is used for both Channel allocation and Channel access in GAALS. In this paper, GAALS is modified to GALS, where grid based channel allocation using Latin Squares is done; but alternate techniques like Frequency Division Multiple Access (FDMA) and Code Division Multiple Access (CDMA) are considered for channel access and they are compared. Performance metrics which are used for comparison include throughput and delay. Simulation result shows that CDMA is a better channel access technique as compared to all the other techniques for channel access.","PeriodicalId":6615,"journal":{"name":"2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT)","volume":"36 1","pages":"409-413"},"PeriodicalIF":0.0,"publicationDate":"2014-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81889166","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":"Era identification and recognition of Ganga and Hoysala phase Kannada stone inscriptions characters using advance recognition algorithm","authors":"H. Mohana, B. K. Rajithkumar","doi":"10.1109/ICCICCT.2014.6993043","DOIUrl":"https://doi.org/10.1109/ICCICCT.2014.6993043","url":null,"abstract":"Kannada language has about 2000 year's history. Karnataka was ruled by many rulers like Kadambas, Western Ganga Dynasty, Rashtrakuta, Chalukya, Hoysala and Vijayanagara Empire. The inscriptions generally found are on stone or copper plates. The Kannada inscriptions found on historical hero Stone, coin and temple wall, pillar, tablet and rock edict. Analysis of any language with rich heritage and history is very important to understand the life and culture of that period. It is necessary to digitize Stone inscriptions by modern technique. Here in the present work, the images of stone inscription are captured from ordinary digital camera and images are pre-processed to remove noise. In this paper we presented a new approach called Advance Recognition algorithm (ARA) for recognition of characters and era identification of Kannada stone inscriptions belong Ganga and Hoysala period. Here in the present work, the alphabets of Ganga, Hoysala periods are stored in a Template. The character is identified by analyzing its shape and comparing its features that distinguish each character. Mean value and sum of absolute difference value analysis technique is implemented in matching the characters. Experimental results shows, it demonstrates relatively high accuracy in recognizing both stone inscriptions of Ganga and Hoysala period. Also it has demonstrated better time efficiency when compared to previous methods.","PeriodicalId":6615,"journal":{"name":"2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT)","volume":"21 1","pages":"659-665"},"PeriodicalIF":0.0,"publicationDate":"2014-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81913475","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}
Raja Basak, Paruchuri Nishita, Zaid Elias, S. Sreejith
{"title":"Harmonic elimination in common arm three phase isolated H-Bridge multi level inverter","authors":"Raja Basak, Paruchuri Nishita, Zaid Elias, S. Sreejith","doi":"10.1109/ICCICCT.2014.6993041","DOIUrl":"https://doi.org/10.1109/ICCICCT.2014.6993041","url":null,"abstract":"Any system designed aims in achieving a maximized output with least resources and hence the efficiency. As known the traditional cascaded multilevel inverter consists of many number of dc sources. With the increase in switching frequency and levels of the inverter the switching losses increase. Thus this project aims in reducing the number of DC sources and also the switches that are used for the process of generation of a five level output from that of a traditional isolated cascaded multilevel inverter using the concept of common arm.This deals with an evolutionary algorithm based technique to eliminate the harmonics on a common arm three phase transformer multilevel inverter. This approach utilizes genetic algorithm as the optimization technique. In this inverter topology, the number of switches and transformers are reduced. The harmonics generated by the switching of the inverters is eliminated by GA algorithm. A comparison on the Total Harmonic Distortion (THD) between the proposed topology and the existing one is also carried out.","PeriodicalId":6615,"journal":{"name":"2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT)","volume":"5 1","pages":"646-650"},"PeriodicalIF":0.0,"publicationDate":"2014-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85577033","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}