{"title":"Robust Transceiver Design for SWIPT Multicasting MIMO Relay System with Direct Link","authors":"T. Tiong","doi":"10.1109/ICSCC.2019.8843615","DOIUrl":"https://doi.org/10.1109/ICSCC.2019.8843615","url":null,"abstract":"A robust simultaneous wireless information and power transfer (SWIPT) scheme for amplify-and-forward relay systems with a direct source-receiver link is investigated, taking into consideration imperfect channel state information (CSI). According to the minimum-mean-squared-error criterion, we formulate a joint beamforming problem under an energy harvesting constraint at the receiver plus transmitting power constraints at the source and relay. The non-convex problem is solved by semi-definite programming (SDP) and iterative method. Numerical results for mean-squared error and harvested energy performance against transmission power are evaluated. Simulation results show the improved robustness of the proposed transceiver design against the CSI errors and adjustable power splitting factor for better signal quality or more power harvesting.","PeriodicalId":181425,"journal":{"name":"2019 7th International Conference on Smart Computing & Communications (ICSCC)","volume":"190 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122868633","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}
Abdullah-All-Tanvir, Ehesas Mia Mahir, Saima Akhter, M. R. Huq
{"title":"Detecting Fake News using Machine Learning and Deep Learning Algorithms","authors":"Abdullah-All-Tanvir, Ehesas Mia Mahir, Saima Akhter, M. R. Huq","doi":"10.1109/ICSCC.2019.8843612","DOIUrl":"https://doi.org/10.1109/ICSCC.2019.8843612","url":null,"abstract":"Social media interaction especially the news spreading around the network is a great source of information nowadays. From one's perspective, its negligible exertion, straightforward access, and quick dispersing of information that lead people to look out and eat up news from internet-based life. Twitter being a standout amongst the most well-known ongoing news sources additionally ends up a standout amongst the most dominant news radiating mediums. It is known to cause extensive harm by spreading bits of gossip previously. Online clients are normally vulnerable and will, in general, perceive all that they run over web-based networking media as reliable. Consequently, mechanizing counterfeit news recognition is elementary to keep up hearty online media and informal organization. This paper proposes a model for recognizing forged news messages from twitter posts, by figuring out how to anticipate precision appraisals, in view of computerizing forged news identification in Twitter datasets. Afterwards, we performed a comparison between five well-known Machine Learning algorithms, like Support Vector Machine, Naïve Bayes Method, Logistic Regression and Recurrent Neural Network models, separately to demonstrate the efficiency of the classification performance on the dataset. Our experimental result showed that SVM and Naïve Bayes classifier outperforms the other algorithms.","PeriodicalId":181425,"journal":{"name":"2019 7th International Conference on Smart Computing & Communications (ICSCC)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129694030","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":"Convolutional Deep Feedforward Network for Image Classification","authors":"Mian Mian Lau, Jonathan Then Sien Phang, K. Lim","doi":"10.1109/ICSCC.2019.8843642","DOIUrl":"https://doi.org/10.1109/ICSCC.2019.8843642","url":null,"abstract":"Deep feedforward network (DFN) is a conceptual stepping stone of many well-known deep neural networks (DNN) in image classification and natural language application. The development on the standard DFN can rarely be found in the literature recently due to the popularity in convolutional networks. The recent trend of research focuses on the increment of the convolutional layers in a deeper and wider network architecture for achieving higher accuracy and lower misclassification rate. However, stacking the convolutional layers may not result in better accuracy due to the sparsity of interconnected of hidden nodes. In this paper, a convolutional deep feedforward network (C-DFN) is proposed to anlayse the performance of deep neural networks by increasing the number of fully-connected layers. C-DFN contains a Gabor-convolutional layer as a trainable feature extractor and followed by the four fully-connected layers. Experiments are conducted to evaluate the performance of proposed network with three other structures, i.e. deep belief network, deep feedforward network and convolutional deep belief network. The experimental results showed that C-DFN obtained the lowest average misclassfication rate of 9.41% in the image classification.","PeriodicalId":181425,"journal":{"name":"2019 7th International Conference on Smart Computing & Communications (ICSCC)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131001362","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":"Mathematics Derivation and Simulation Modelling of Maximum Power Point Tracking based Controller for Quasi Z Source Inverter","authors":"K. H. Law, Wan Ning Loh, K. Wong","doi":"10.1109/ICSCC.2019.8843689","DOIUrl":"https://doi.org/10.1109/ICSCC.2019.8843689","url":null,"abstract":"The ability of the quasi Z-source inverter (qZSI) to perform buck/boost conversions in a single stage topology has made it highly preferable to be implemented into a photovoltaic (PV) system. In this paper, PV array are selected as the DC input source for the qZSI. A dual-loop DC-link control scheme, which constructed with lead compensator and proportional (P) controller, is proposed to achieve constant DC-link voltage under varying solar irradiance and temperature. In addition, perturb and observe (P&O) based maximum power point tracking (MPPT) scheme is employed and incorporated with the aforementioned control scheme to ensure maximum power extraction and delivery to the load. For simplicity, carrier based pulse width modulation (CB-PWM) technique is utilized to generate stepped AC waveform with the qZSI. The potency of the proposed controllers for the qZSI with and without the implementation of MPPT is justified through intensive theoretical mathematics and simulation studies to achieved the previously mentioned outcomes.","PeriodicalId":181425,"journal":{"name":"2019 7th International Conference on Smart Computing & Communications (ICSCC)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127802631","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. Gunawan, Gusti Ayu Amanda Gita Saraswati, Lessy Sutiyono Aji
{"title":"Protection Ratio Value for Digital Video Broadcasting-Second Generation Terrestrial in the Presence of White Space Device","authors":"D. Gunawan, Gusti Ayu Amanda Gita Saraswati, Lessy Sutiyono Aji","doi":"10.1109/ICSCC.2019.8843605","DOIUrl":"https://doi.org/10.1109/ICSCC.2019.8843605","url":null,"abstract":"Television (TV) white space is one of the internet service solutions in rural areas operating without a license, i.e. utilizing TV frequency allocations that are not used. The operation of a white space device (WSD) can cause interference with Digital Video Broadcasting-Second Generation Terrestrial (DVB-T2). To avoid interference with DVB-T2 systems, a protection-ratio (PR) value is needed for the maximum transmission power allowed for WSD. This paper proposes the PR value for DVB-T2 interfered with WSD to complement the FCC standard. We used Monte Carlo analysis in the simulation using Spectrum Engineering Advanced Monte Carlo Analysis Tool (SEAMCAT). Simulation results show that the higher the DVB-T2 code rate, the higher the value of the PR. In addition, the higher the DVB-T2 modulation, the higher the value of PR.","PeriodicalId":181425,"journal":{"name":"2019 7th International Conference on Smart Computing & Communications (ICSCC)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132252463","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}
H. Vasudavan, S. Mostafa, Saraswaty Shamini Gunasekaran, J. Dhillon, K. Chua
{"title":"The Contextual Mapping of Smart City Characteristics with their Dimensions through Content Analysis Method","authors":"H. Vasudavan, S. Mostafa, Saraswaty Shamini Gunasekaran, J. Dhillon, K. Chua","doi":"10.1109/ICSCC.2019.8843602","DOIUrl":"https://doi.org/10.1109/ICSCC.2019.8843602","url":null,"abstract":"Transformation of city into a Smart City is multifaceted which involve dynamic processes and various stakeholders work together to accomplish strategic aims. A working definition of a smart city is produced by analyzing the common components available in the existing smart city definitions. A set of popular smart city characteristics and dimensions for initiating smart city development is identified by a reviewing current literature articles. The identified smart city characteristics are mapped with the respective smart city dimensions of smart governance, smart mobility, smart living, smart people and smart environment. The contextual mapping offers a strategic ideologies aligning the five smart city characteristics (sustainability, livability, technology, governance and urban aspects) with the dimensions for drawing more insights towards studying smart city success factors.","PeriodicalId":181425,"journal":{"name":"2019 7th International Conference on Smart Computing & Communications (ICSCC)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126156001","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}
Panca Dewi Pamungkasari, F. Juwono, Nur Hayati, M. Ghavami
{"title":"Out-of-Band Power Suppression for Cyclic SLM with Delayed Correlation and Matched Filter","authors":"Panca Dewi Pamungkasari, F. Juwono, Nur Hayati, M. Ghavami","doi":"10.1109/ICSCC.2019.8843675","DOIUrl":"https://doi.org/10.1109/ICSCC.2019.8843675","url":null,"abstract":"Orthogonal frequency-division multiplexing (OFDM) has been used in many communication systems. However, OFDM suffers from undesirable high peak-to-average power ratio (PAPR) as it uses inverse discrete Fourier transform (IDFT) operation at the transmitter. One of the simplest schemes of the PAPR reduction is the cyclic-selective mapping (SLM). This paper presents cyclic-SLM without side information (SI) which employs delayed correlation with a matched filter (DC-MF) at the receiver. The cyclic-SLM combines the original OFDM signal and its cyclically shifted ones. In the previous conventional cyclic-SLM, the cyclically shifted signal samples are multiplied by a phase sequence which is drawn from Barker code sequence. However, this scheme results in higher out-of-band (OOB) power leakage. In this paper, we propose to use different phase sequence for each OFDM symbol in one OFDM frame to overcome the OOB problem. As a consequence, multiple matched filters are used at the receiver. Simulation results show that the proposed method has the same OOB as the conventional OFDM. In addition, we also analyze the performance of the proposed scheme in terms of the PAPR reduction and bit error rate (BER).","PeriodicalId":181425,"journal":{"name":"2019 7th International Conference on Smart Computing & Communications (ICSCC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128761581","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":"Robust Secure SWIPT MISO","authors":"T. Tiong","doi":"10.1109/ICSCC.2019.8843658","DOIUrl":"https://doi.org/10.1109/ICSCC.2019.8843658","url":null,"abstract":"This paper studies the secure transmission issue for simultaneous wireless information and power transfer (SWIPT) in a multiuser system with multiple eavesdroppers, where the base station transmitter broadcasts confidential message to legitimate multiple single-antenna information receivers (IRs) and multiple single-antenna energy-harvesting receivers (ERs). Our objective is to optimize the information bearing beam and artificial energy-carrying noise beam in order to maximize the secrecy rate of the IRs subject to individual harvested energy constraints of the ERs for the case where the ERs can form eavesdropping party to carry out joint decoding in an attempt to illicitly decode the secret message intended for the IRs. The initial non-convex problem is converted to convex problem through semi-definite programming (SDP) relaxation for both perfect CSI and imperfect CSI. Numerical simulations are presented to demonstrate the performance.","PeriodicalId":181425,"journal":{"name":"2019 7th International Conference on Smart Computing & Communications (ICSCC)","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129111443","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 Fast Charging of Electric Vehicle Using Solar Power","authors":"Cindy Poh Yuan Lai, K. H. Law, K. Lim","doi":"10.1109/ICSCC.2019.8843631","DOIUrl":"https://doi.org/10.1109/ICSCC.2019.8843631","url":null,"abstract":"In present, environmental problems which originate from the consumption of fossil fuels caused emission of polluting gases into the atmosphere creating the need for change in mobility habits in today's daily life. Thus, companies and governments had made strong investments in the automotive sector especially in the development of electric vehicles (EVs) and the technologies associated with them. One of the technical issues that had been highlighted is the fast charging of EV batteries. Particularly, the usage of renewable energy systems to fast charge EV and lower the power demands from the grids are encouraged. This project aims to alleviate the current state of fast charging and environmental problems by proposing a high performance DC-DC boost converter controlled by PI controller. The proposed converter is able to generate different output power level based on the desired preset reference voltage value. For simplicity, EV batteries are being replaced with one resistor as a load whereas the input source of the converter is attained from PV panels. Keysight Technologies measurement tools will be utilized to measure and validate the experimental results with the simulation one.","PeriodicalId":181425,"journal":{"name":"2019 7th International Conference on Smart Computing & Communications (ICSCC)","volume":"785 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132590088","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":"Mathematics Modelling and Simulation of Batteries Charging Capability in Quasi Z Source Impedance Network","authors":"K. H. Law","doi":"10.1109/ICSCC.2019.8843637","DOIUrl":"https://doi.org/10.1109/ICSCC.2019.8843637","url":null,"abstract":"Quasi Z-source inverter (qZSI) is a single stage topology suitable to be implemented in photovoltaic (PV) system. It is constructed by the series connection of a quasi Z-source (qZS) impedance network and an H-bridge inverter; as a result, no switching element and resistor are needed in the DC-link network. In addition, qZSI offers twice the amount of DC output power than its DC input power when compared to the traditional DC-AC boost inverter. Nevertheless, PV cells provide fluctuating DC power due to the unstable solar irradiance and temperature during the day. In this paper, a battery paralleled with one of the DC capacitors in qZS network is investigated to smoothen the fluctuation of PV power. A control scheme is also proposed to ensure stable DC-link voltage as well as the effectiveness of charging and discharging the battery according to the DC input voltage level. For simplicity, variable DC voltage source is used to simulate the inconstant PV voltage and to investigate the performance of the proposed battery charging controller. All theoretical findings are validated with simulation results using Matlab/Simulink software package.","PeriodicalId":181425,"journal":{"name":"2019 7th International Conference on Smart Computing & Communications (ICSCC)","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127317355","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}