{"title":"VALIDATION OF BLOCKCHAIN TRANSACTIONS IN WIRELESS SENSOR NETWORKS USING DENSE NEURAL NETWORKS","authors":"","doi":"10.21917/ijct.2022.0391","DOIUrl":"https://doi.org/10.21917/ijct.2022.0391","url":null,"abstract":"","PeriodicalId":30618,"journal":{"name":"ICTACT Journal on Communication Technology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47728053","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 SERVICE PACKAGE IDENTIFIER BASED SECURITY VERIFICATION ALGORITHM FOR WIRELESS MOBILE AD-HOC NETWORK","authors":"","doi":"10.21917/ijct.2022.0392","DOIUrl":"https://doi.org/10.21917/ijct.2022.0392","url":null,"abstract":"","PeriodicalId":30618,"journal":{"name":"ICTACT Journal on Communication Technology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46738009","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":"IMPROVED ENERGY EFFICIENT CLUSTERING IN MANETS USING META-HEURISTIC OPTIMIZATION","authors":"","doi":"10.21917/ijct.2022.0386","DOIUrl":"https://doi.org/10.21917/ijct.2022.0386","url":null,"abstract":"","PeriodicalId":30618,"journal":{"name":"ICTACT Journal on Communication Technology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46866446","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 ROLE OF INTEGRATED STRUCTURED CABLING SYSTEM (ISCS) FOR RELIABLE BANDWIDTH OPTIMIZATION IN HIGH SPEED COMMUNICATION NETWORK","authors":"","doi":"10.21917/ijct.2022.0389","DOIUrl":"https://doi.org/10.21917/ijct.2022.0389","url":null,"abstract":"","PeriodicalId":30618,"journal":{"name":"ICTACT Journal on Communication Technology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43922548","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":"D2D COMMUNICATION ON LTE FOR DISASTER MANAGEMENT AND EMERGENCY RESCUE OPERATIONS","authors":"","doi":"10.21917/ijct.2022.0384","DOIUrl":"https://doi.org/10.21917/ijct.2022.0384","url":null,"abstract":"","PeriodicalId":30618,"journal":{"name":"ICTACT Journal on Communication Technology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49158974","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":"SIGNAL ACQUISITION FOR SOFTWARE-DEFINED GPS RECEIVER","authors":"","doi":"10.21917/ijct.2022.0390","DOIUrl":"https://doi.org/10.21917/ijct.2022.0390","url":null,"abstract":"","PeriodicalId":30618,"journal":{"name":"ICTACT Journal on Communication Technology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46858713","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":"OPTIMIZING QOS IN SELF ORGANIZING HETEROGENEOUS WIRELESS CELLULAR NETWORK USING FIREFLY ALGORITHM","authors":"","doi":"10.21917/ijct.2022.0388","DOIUrl":"https://doi.org/10.21917/ijct.2022.0388","url":null,"abstract":"","PeriodicalId":30618,"journal":{"name":"ICTACT Journal on Communication Technology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49401612","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":"STUDY ON THE CONVERGENCE OF THE GENERALIZED DECISION FEEDBACK EQUALIZER ALGORITHM WITH ERROR FEEDBACK FILTER","authors":"Jong Sam Lee, Yong Chan Lee","doi":"10.21917/ijct.2019.0296","DOIUrl":"https://doi.org/10.21917/ijct.2019.0296","url":null,"abstract":"In digital communications, a time-dispersive variation channel causes inter-symbol interference (ISI) and distorts the received signal, thus degrading the system performance. The distortion caused by ISI may be mitigated by passing the received signal through an adaptive equalizer such as linear equalizer, maximum likelihood sequence estimator (MLSE) and decision feedback equalizer (DFE). This paper demonstrates a new approach to improving the convergence of the DFE algorithm with error feedback filter in order to reduce the correlation of error signals and also to decrease the residual error variance. The paper theoretically analyzes the convergence of generalized DFE with error feedback filter, and proves that the minimum mean square error (MMSE) monotonically decreases and stably converges when the order of the error feedback filter increases. The simulation clearly shows that the proposed DFE algorithm results in better ERLE (Echo Return Loss Enhancement) than previous ones and particularly the significant improvement of BER performance in case that the number of taps in the error feedback filter increases under low SNR environment.","PeriodicalId":30618,"journal":{"name":"ICTACT Journal on Communication Technology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48648951","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":"MULTIBAND RING SHAPED FRACTAL MIMO ANTENNA","authors":"K. Sumathi, B. Tharini, K. C. Charumathy, C. Hema","doi":"10.21917/ijct.2019.0292","DOIUrl":"https://doi.org/10.21917/ijct.2019.0292","url":null,"abstract":"A Ring shaped multiband fractal 2×2 MIMO antenna is proposed. The monopole antenna supports applications such as Bluetooth, GPS and PCS. The proposed antenna is fed with microstrip line feed. The antenna is designed with two different orientations 0 fractal ring antenna and 180 shifted fractal ring antenna. The antenna is simulated on 2D EM-simulator of ADS software. FR4 substrate is used and the overall size of the designed antenna is 70mm×45.3mm×1.6mm. The antenna is designed to operate for multiple frequencies with increase in gain, directivity, bandwidth and radiation efficiency. The 0 Fractal Ring configuration is better in terms of gain compared with 180 ring design.","PeriodicalId":30618,"journal":{"name":"ICTACT Journal on Communication Technology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42485859","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}
T. S. Praba, Venkatesh Veeramuthu, R. Harshitha, T. Sethukarasi
{"title":"IMPROVED SCHEME FOR CLUSTER BASED FAULT TOLERANT DATA AGGREGATION IN WIRELESS SENSOR NETWORKS","authors":"T. S. Praba, Venkatesh Veeramuthu, R. Harshitha, T. Sethukarasi","doi":"10.21917/ijct.2019.0289","DOIUrl":"https://doi.org/10.21917/ijct.2019.0289","url":null,"abstract":"Wireless Sensor Networks (WSNs) are used widely in many mission critical applications like battlefield surveillance, environmental monitoring, forest fire monitoring etc. A lot of research is being done to reduce the energy consumption, enhance the network lifetime and fault tolerance capability of WSNs. In this paper, we propose an energy aware routing algorithm for cluster based WSNs along with an ANFIS estimator based data aggregation scheme called Neuro-Fuzzy Optimization Model (ANFIS-NFO) for the design of fault-tolerant. The algorithm is based on a clever strategy of cluster head (CH) selection, residual energy of the CHs and the intra-cluster distance for cluster formation. To facilitate data routing, a directed virtual backbone of CHs is constructed which is rooted at the sink. The proposed algorithm is also shown to balance energy consumption of the CHs during data routing process. We prove that the algorithm achieves constant message and linear time complexity and they pro-actively identify the faulty CHs by the application of the proposed ANFIS estimator and perform inter-cluster fault tolerant data aggregation.","PeriodicalId":30618,"journal":{"name":"ICTACT Journal on Communication Technology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44823579","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}