{"title":"DESIGN OF A 4Õ4 SQUARE MICROSTRIP PLANAR ARRAY","authors":"Anitha V.R, S. N. Reddy, Mohamed Ismaeel","doi":"10.18000/IJIES.30046","DOIUrl":"https://doi.org/10.18000/IJIES.30046","url":null,"abstract":"Wind profiling radars operating in Doppler beam swinging mode needs to have large antenna array in order to have a narrow beam for wind direction accuracy. To meet the above requirement, in the present work an array with 16 elements configured in a 4X4 square matrix is designed. The antenna inserted is a coaxial probe (Probe Feed) to the patch near its resonance in 'L' band is carried out. Principal plane 2-dimensional radiation patterns at 1.28GHz have been computed for single element and 4X4 planar arrays. The results of linearly polarized coaxial probe single element are generated by using IE3D software. Using this single element as basic building block, a2X2 and 4X4 planar arrays was designed. The results obtained are presented succinctly. The inferences from the design of coaxial probe antenna are presented. The Impedance Band-Width, 3-dB Beam Width and Gain for a single element as well as a 4X4 planar array are compared.","PeriodicalId":368328,"journal":{"name":"International Journal on Intelligent Electronic Systems","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123558083","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 COMPARISON BETWEEN CONTINUOUS AND DISCRETE OPTIMAL CONTROL OF A GANTRY CRANE","authors":"M. Nazemizadeh","doi":"10.18000/ijies.30121","DOIUrl":"https://doi.org/10.18000/ijies.30121","url":null,"abstract":"","PeriodicalId":368328,"journal":{"name":"International Journal on Intelligent Electronic Systems","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114976086","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":"SIMULATION AND DESIGN OF IPFC SYSTEM FOR VOLTAGE SAG COMPENSATION","authors":"S. Sankar, S. Ramareddy","doi":"10.18000/IJIES.30085","DOIUrl":"https://doi.org/10.18000/IJIES.30085","url":null,"abstract":"Inter line power flow controller is a new concept for the compensation and effective power flow management of multi-line transmission systems. The IPFC employs a number of Voltage Sourced Converters (VSCs) linked at the same DC terminal, each of which can provide series compensation for the selected line of the transmission system. Through common dc link, any inverters within the IPFC is able to transfer real power to any other and thereby facilitate real power transfer among the line. In this work the IPFC system used for compensation of voltage sag in two identical lines like 11kv and 10kv systems. The prototype IPFC system was developed and verified with hardware results. When the voltage sag is compensated, reactive power is controlled and transmission line efficiency is improved.","PeriodicalId":368328,"journal":{"name":"International Journal on Intelligent Electronic Systems","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125531511","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}
S. Basu, Tiya DeyMalakar, S. K. Sarkar, S. Sarkar, N. Islam
{"title":"POTENTIAL ANALYSIS OF A SOI MOSFET USING HIGH DIELECTRIC GATE MATERIAL","authors":"S. Basu, Tiya DeyMalakar, S. K. Sarkar, S. Sarkar, N. Islam","doi":"10.18000/IJIES.30110","DOIUrl":"https://doi.org/10.18000/IJIES.30110","url":null,"abstract":"","PeriodicalId":368328,"journal":{"name":"International Journal on Intelligent Electronic Systems","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130536340","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":"Real time speech compression by using code excited linear prediction algorithm","authors":"S. Prabu, S. Nandakumar","doi":"10.18000/IJIES.30045","DOIUrl":"https://doi.org/10.18000/IJIES.30045","url":null,"abstract":"A lot of effort has been spent over the last few years in the development of digital speech coding methods and their subsequent standardization. Algorithms have evolved which provide good quality speech at sub 8 kbps bit rates although at a much computational expense. Speech compression is proposed based on code excited linear prediction algorithm and implementation in DSP algorithm. Algorithm based on three-stage technique which involves simulate, evaluate, debug and implementation in G.723 low delay code excited linear prediction (LD-CELP)[4] algorithm. First stage, the algorithm is evaluated via simulation to determine whether it meets the design criterion. Then, it is implemented in real-time based an object oriented approach. After the algorithm is thoroughly tested, it is further refined to obtain tighter and faster coding. This technique can be applied to other real-time DSP algorithms. A simulation result shows that better speech quality is obtained. The techniques described in this paper are applicable to any other speech codec.","PeriodicalId":368328,"journal":{"name":"International Journal on Intelligent Electronic Systems","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130089198","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":"SOFT SWITCHING TECHNIQUE USING RESONANT CONVERTER FOR CONSTANT SPEED DRIVE","authors":"Y. Sukhi, S. Padmanabhan","doi":"10.18000/IJIES.30019","DOIUrl":"https://doi.org/10.18000/IJIES.30019","url":null,"abstract":"A zero voltage switched pulse width modulated series parallel resonant converter is presented in this paper. The performance of the converter for constant output voltage with the application of constant switching frequency but variable pulse width is analyzed. The converter operation is applied for motor load applications, where the load varies widely but the output voltage is fixed and is well regulated. Hence the speed of the motor is maintained constant.Experi-mental results are obtained to verify the theoretical results.","PeriodicalId":368328,"journal":{"name":"International Journal on Intelligent Electronic Systems","volume":"355 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125642255","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":"PERFORMANCE EVALUATION OF MOBILE AD HOC NETWORKS USING ROUTING WITH SELFISH NODES","authors":"J. Singh, R. Ranjan, Sant Longowal","doi":"10.18000/IJIES.30030","DOIUrl":"https://doi.org/10.18000/IJIES.30030","url":null,"abstract":"In mobile ad hoc networks (MANETs)[1], a mobile station (MS) can communicate with nodes outside of its transmission range by employing intermediate nodes as relays. To find a path to a specific destination node, the source node broadcasts route request packets that are forwarded to all other nodes. A simple flooding scheme is employed in AODV [2], where every node rebroadcasts these route request packets even if some of its neighbors have already broadcast the requests and thus the rebroadcasts may reach no additional nodes. Appropriate use of a probabilistic method can reduce the number of rebroadcasting; therefore reduce the chance of contention and collision among neighboring nodes. A good probabilistic broadcast protocol can achieve higher throughput and lower energy consumption, without sacrificing reach ability or having any significant degradation. In this paper, we propose a selfish node based approach.","PeriodicalId":368328,"journal":{"name":"International Journal on Intelligent Electronic Systems","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126982960","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":"OPTIMIZATION OF DECISION TAKING ALGORITHM FOR WiMAX HANDOVER","authors":"Edwin Winston P.P, S. k.s","doi":"10.18000/IJIES.30117","DOIUrl":"https://doi.org/10.18000/IJIES.30117","url":null,"abstract":"","PeriodicalId":368328,"journal":{"name":"International Journal on Intelligent Electronic Systems","volume":"137 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115983379","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}
K. Sruthi, B. Karthikeyan, P. Sharanya, J. PriyadarsiniC, Vaithiyanathan
{"title":"SECURED INFORMATION HIDING THROUGH SHANNON-FANO-ELIAS CODING TECHNIQUE","authors":"K. Sruthi, B. Karthikeyan, P. Sharanya, J. PriyadarsiniC, Vaithiyanathan","doi":"10.18000/ijies.30150","DOIUrl":"https://doi.org/10.18000/ijies.30150","url":null,"abstract":"Sruthi K1, Karthikeyan B1,Palukuru Venkata Ragha Sharanya1,Priyadarsini C J1, Vaithiyanathan V1 1School of Computing, SASTRA University, Thanjavur-613401, India. AbstractThe idea of secretly sending information has seen its importance as old as the communication evolved itself. Steganography is nothing but to embed the secret information in an image, audio or in a video. The sensitive image that contains the secret information is called the stego-image. This information hiding makes sure that only the sender and receiver can suspect the existence of secret information in the image. The main advantage of the steganographic technique is that the secret information does not draw attention (remains subtle). In this way the hidden information is highly secured. Shannon-FanoElias is one technique of embedding the secret information where the embedding of secret string is done by generating a code word for each character in a string. By this technique high degree of data encryption is made possible. In order to make sure that the stego images are not being easily intruded, a check of the quality of stego images is done by calculating the Peak Signal To Noise Ratio (PSNR) and Mean Square Error (MSE). This paper provides a simple avant-garde review and the various analysis of the Shannon-Fano-Elias algorithm with some standards and general rules unfolded from various analysis.","PeriodicalId":368328,"journal":{"name":"International Journal on Intelligent Electronic Systems","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122439927","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":"DIRECT TORQUE CONTROL OF MATRIX CONVERTER FED INDUCTION MOTOR DRIVE","authors":"M. Suresh, J. Karpagam, .A NirmalKumar","doi":"10.18000/IJIES.30087","DOIUrl":"https://doi.org/10.18000/IJIES.30087","url":null,"abstract":"This paper presents the direct torque control of induction motor drive using matrix converters. DTC is a high performance motor control scheme with fast torque and flux responses. However, the main disadvantage of conventional DTC is electromagnetic torque ripple. In this paper, direct torque control for Induction Motors using Matrix Converters is analysed and points out the problem of the electromagnetic torque ripple which is one of the most important drawbacks of the Direct Torque Control. Besides, the matrix converter is a single-stage ac-ac power conversion device without dc-link energy storage elements. Matrix converter (MC) may become a good alternative to voltage-source inverter (VSI). This work combines the advantages of the matrix converter with those of the DTC technique, generating the required voltage vectors under unity input power factor operation. Simulation results demonstrates the effectiveness of the torque control.","PeriodicalId":368328,"journal":{"name":"International Journal on Intelligent Electronic Systems","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127852548","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}