{"title":"5G spectrum candidates beyond 6 GHz: A simulation of Jakarta environment","authors":"Ahmad Salaam Mirfananda, M. Suryanegara","doi":"10.1109/TENCONSPRING.2016.7519373","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519373","url":null,"abstract":"Various researches on how to improve the current cellular system have been done to be implemented in future cellular technology, often called 5G. One of the aspects of researches focuses on the frequency spectrum that will be used on the next generation of cellular system. The frequency spectrum became a focus due to the prediction that the current frequency spectrum will not suffice to accommodate the amount of traffic that 5G will handle. The frequency spectrum that is predicted to replace the current frequency spectrum in the future is located beyond 6 GHz with 28 GHz, 38 GHz, and 73 GHz as a few examples of those candidates. Although these spectrums are considered as potential frequency spectrum candidate supporting 5G, site specific planning will become an important focus where the transmission performance will heavily rely on the location where the network is implemented. This paper discusses the computational simulation of a few frequency spectrum candidates when implemented in the environment of Jakarta and considers the propagation losses that will occur during the transmission process. The impact of spectrum candidate implementation to coverage is also simulated and observed. Simulation results show that attenuation due to building penetration is the most significant loss of others. Vegetation attenuation will also have significant impact towards the transmission. Whereas rain and gaseous attenuation will show little significance compared to other propagation losses.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125381318","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}
Maureen Linda Caroline, Y. Asnar, A. I. Kistijantoro
{"title":"Scheduling model for air traffic in Indonesia","authors":"Maureen Linda Caroline, Y. Asnar, A. I. Kistijantoro","doi":"10.1109/TENCONSPRING.2016.7519382","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519382","url":null,"abstract":"Congestion because of increasing demand of air transportation occurs at several airports in Indonesia especially Soekarno-Hatta International Airport. In 2013, Soekarno-Hatta International Airport ranked 25th busiest airports in the world by Airports Council International. One of several ways to enlarge capacity of airports is to improve efficiency current infrastructure utilization with optimizing schedule. Three referred optimization models are model of Beasley et al. which optimizes runway utilization, Bertsimas and Stock Patterson's model which optimizes air space capacity allocation and Lulli and Odoni's model which are macroscopic model of Bertsimas and Stock Patterson's model. Unfortunately, Lulli and Odoni's model cannot studied further because of lack information about increasing convex function. The other models modified from integer program to constraint satisfaction optimization program (CSOP) so that the models are flexible to modify and the solution can be local optimum. Because of these advantages, rescheduling can be performed when there was little change in flight schedule. In addition, several constraints are added to modification of model of Beasley et al. such as flight continued constraint. Based on tests, modification of model of Beasley et al. success to reduce delays and modification of Bertsimas and Stock Patterson's model success to do a simulation.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122733386","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":"Hamming coding for multi-relay cooperative quantize and forward networks","authors":"Nasaruddin, Rony Kurnia","doi":"10.1109/TENCONSPRING.2016.7519426","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519426","url":null,"abstract":"A cooperative communication system is an effective way to deal with the multipath fading in a wireless channel. However, the data sent from a source to the relay or the destination may experience some losses or corruptions during the transmission, causing error bits. Those errors can degrade the system's performance. In order to detect and correct the errors, it is important to apply a channel coding to the cooperative networks. In this paper, the Hamming Coding for multi-relay cooperative quantize and forward (QF) networks is proposed. The Hamming Codes are the simplest linear codes that can be implemented with low complexity in the proposed networks. The proposed system model is presented with the analytic expressions of the networks. Moreover, the system performance is simulated using the computer simulation in terms of bit error rate (BER). It is shown in the simulation results that the Hamming Code could significantly improve the network's performance when the number of relays is increased. The network's performance is also increased by using high quantization levels in the QF relays. Furthermore, it is found that the performance of the multi-relay QF networks with Hamming Code is better than those of the multi-relay amplify and forward (AF) networks with and without the Hamming Coding. It is concluded that the performance of multi-relay QF network is improved by the use of Hamming Code as well as the advantage of quantization levels.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134269850","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}
M. S. Bhuvan, D. Rao, Siddhartha Jain, T. Ashwin, Ram Mohana Reddy Guddetti, S. Kulgod
{"title":"Detection and analysis model for grammatical facial expressions in sign language","authors":"M. S. Bhuvan, D. Rao, Siddhartha Jain, T. Ashwin, Ram Mohana Reddy Guddetti, S. Kulgod","doi":"10.1109/TENCONSPRING.2016.7519396","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519396","url":null,"abstract":"The proposed research explores a relatively new area of expression detection through facial points in a sign language to enhance the computer interaction with the deaf and hard of hearing. The research mainly focuses on facial points collected from Kinect as basis for expression detection as opposed to numerous gesture based studies on sign language. This helps in deploying the applications in smart phones as it is feasible to capture facial point easily rather than hand gestures. Exhaustive experimentation is carried out with ten different machine learning algorithms for detecting nine different types of expression modeled as different binary classification problem for each expression. This is done for user dependent model and user independent model scenarios. The optimal classifier for each expression is found to outperform the current state-of-the-art techniques and has ROC area greater than 0.95 for each expression. It is found that user independent model's performance is comparable to user dependent model, hence is suggested as it is easy and efficient to deploy in practical applications. Finally, the importance of each facial point in detecting each type of expression has been mined, which can be instrumental for future research and for various application using facial points as basis for decision making.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125060171","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}
R. Atienza, Ryan A. Blonna, Maria Isabel S. Saludares, Joel Casimiro, Vivencio C. Fuentes
{"title":"Interaction techniques using head gaze for virtual reality","authors":"R. Atienza, Ryan A. Blonna, Maria Isabel S. Saludares, Joel Casimiro, Vivencio C. Fuentes","doi":"10.1109/TENCONSPRING.2016.7519387","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519387","url":null,"abstract":"Virtual Reality (VR) has finally caught the attention of major technology companies, giving it a significant boost towards becoming market-ready. VR has the capacity to create profoundly engaging experiences by synthesizing highly detailed sensory input in real time, making games the most obvious applications of VR. While the promises of VR may be exciting due to the problems it can solve and new experiences it can offer, there are still numerous issues to be addressed in order to achieve maximal immersion in VR. In this paper, we present the issues encountered during open testing of our applications on commercially available VR goggles and hand input device. The inability to effectively use the hands and feet to control and navigate the environment degrades the level of immersion of VR. With users preferring reliability over intuitiveness, we explore the use of gaze as a substitute input device. Results of experiments conducted on numerous volunteers showed significant improvement in terms of user control.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"44 8","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113944146","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":"Data mining for marketing in telecommunication industry","authors":"Rokhmatul Insani, Hira Laksmiwati Soemitro","doi":"10.1109/TENCONSPRING.2016.7519400","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519400","url":null,"abstract":"Data mining is used to extracting the patterns and get insight from the data. For marketing in telecommunication industry, first step is to segmenting the customer according to customer's usage of services and customer payment. Telecommunication industry has a lot of packages of products with different specifications and price offered to its customers. Using Market Basket Analysis (MBA) to determine the relationship between the products. To reduce the data and get promising information, we use packages from profitable customers which has identified in segmentation process. We use IBM SPSS modeler to process it.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122561451","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":"Analysis on the error contribution of various leakages to an ultra-low power voltage reference for WSNs","authors":"M. D. Alea, J. Hizon, L. Alarcón","doi":"10.1109/TENCONSPRING.2016.7519421","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519421","url":null,"abstract":"The push to make crucial circuits like voltage references to work in ultra-low bias currents magnify previously ignored leakages incurred by further process scaling. These leakage currents, mostly temperature-dependent and already comparable to the bias currents, will add significant error to the output voltage of such voltage references degrading its temperature coefficient (TC). In this paper, the effects of various parasitic leakages due to triple well parasitic diodes, internal and external gate leakages to the behavior of the output voltage is simulated and modeled. Consequently, the minimum bias current for a target error voltage in the 2-transistor voltage reference topology is defined in the presence of various leakage mechanisms, highlighting the difficulty in further reduction of power while achieving a desired error in modern processes.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125431066","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":"Implementation of a three-level ZVZCS converter with passive snubber","authors":"B. Lin, H.S. Syu","doi":"10.1109/TENCONSPRING.2016.7519413","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519413","url":null,"abstract":"A soft switching three-level pulse-width modulation converter with the functions of low primary circulating current loss, low output current ripple and zero voltage switching of switches is presented for industry power units. Two circuit cells are adopted in the proposed converter to reduce the current rating of passive components at the secondary side. Passive snubber circuit is adopted to generate a positive rectified voltage instead of zero voltage at the secondary side. The positive rectified voltage is reflected to the primary side to reduce the circulating current during the freewheeling interval. Hence, the circulating current loss is improved in the proposed converter. Finally, experimental results based on a 1.44kW prototype circuit are presented to verify the effectiveness of the proposed converter.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125787871","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}
D. S. Tan, R. N. Leong, A. Laguna, C. Ngo, Angelyn R. Lao, D. Amalin, D. Alvindia
{"title":"A framework for measuring infection level on cacao pods","authors":"D. S. Tan, R. N. Leong, A. Laguna, C. Ngo, Angelyn R. Lao, D. Amalin, D. Alvindia","doi":"10.1109/TENCONSPRING.2016.7519437","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519437","url":null,"abstract":"Cacao farms worldwide lose up to 40% of their crops annually due to several diseases. To reduce the damage, farmers and agricultural technicians regularly monitor the well-being of their crops. But at present many still rely on visual inspection to assess the degree of infection on their crops, resulting to several errors and inconsistencies due to the subjective nature of the assessment procedure. To improve the inspection procedure, this research developed a framework for detecting and segmenting the infected parts of the fruit to measure the level of infection on the cacao pods based on k-means algorithm supplemented by a Support Vector Machine (SVM) using image colors as features. The highest attained accuracy was 89.2% using k=4 clusters. Results of this research provides promise in the implementation of the proposed framework in developing a more accurate assessment of infection level; thus, potentially improving decision support for managing cacao diseases.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125684886","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":"Monitoring and optimization of speed settings for Brushless Direct Current (BLDC) using Particle Swarm Optimization (PSO)","authors":"I. Anshory, I. Robandi, Wirawan","doi":"10.1109/TENCONSPRING.2016.7519412","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519412","url":null,"abstract":"This paper presents the setting of the speed of a motor Brushless Direct Current (BLDC) optimized by artificial intelligence. It discusses the comparison between the speed setting of BLDC motor optimized by Particle Swarm Optimization (PSO) and without optimization. The finding shows that the performance of the BLDC motor speed setting optimized by PSO algorithm provides optimal value for the proportional gain constant of 27.0384, integral gain of 5.1108, integral derivatives of 1.9394 and smaller errors of 2,835. In short, the use of PSO algorithm can speed up the stability and reduce the errors.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127334141","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}