{"title":"Ultra-High Resolution KOMPSAT-5 SAR Sea-Ice Random Radiometric Anomaly Formulation Based On Hybrid Domain Texture Decomposition","authors":"I. H. Shahrezaei, Hyun‐cheol Kim, T. Chae","doi":"10.1109/ICRAMET51080.2020.9298583","DOIUrl":"https://doi.org/10.1109/ICRAMET51080.2020.9298583","url":null,"abstract":"Image texture in synthetic aperture radar (SAR) is a mixture of inherent texture of the surface backscattering and non-coherent backscattering interactions in the form of random radiometric anomalies that ends up in the loss of information and data inconsistency. According to the multilayer structure of polar region, which is a non-deterministic and constantly changing medium on the basis of time, these time- dependent anomalies can lead to misinterpretation. As a novel approach, a time-frequency Gamma probability distribution function (PDF) formulation of such multiplicative anomaly has been proposed for high-resolution SAR sea-ice dataset information analysis and the texture quality improvement. The proposed hybrid-domain approach is tested on a real KOMPSAT-5 SAR satellite sea-ice image and the results verify the formulation, modeling, and their suppression scenario.","PeriodicalId":228482,"journal":{"name":"2020 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)","volume":"223 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115515876","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. R. Hidayat, Salita Ulitia Prini, Rivaldi Zaky NA, H. R. Iskandar, E. Taryana, Sofyan Basuki
{"title":"Implementation Array-Slotted Miliwires in Artificial Dielectric Material on Waveguide Filters Te10 Mode","authors":"M. R. Hidayat, Salita Ulitia Prini, Rivaldi Zaky NA, H. R. Iskandar, E. Taryana, Sofyan Basuki","doi":"10.1109/ICRAMET51080.2020.9298625","DOIUrl":"https://doi.org/10.1109/ICRAMET51080.2020.9298625","url":null,"abstract":"The development of technology related to telecommunications equipment experimented from many research in improving its performance. The use of dielectric materials is widely applied in various telecommunications devices such as antennas or filters. The dielectric filter has the ability to change the working response of the filter, but the dielectric has limitations due to the dielectric characteristic itself both in terms of dimensions and the nature of the material. Therefore, in order to vary the properties of the dielectric itself an additional component in the form of metal is used in order to modify the dielectric itself into an artificial dielectric. In this research a filter will be made using artificial dielectric, Array-Slotted Miliwires by inserting a copper wire into the FR-4 dielectric material. Characteristics of artificial dielectric materials against filter work response are observed by varying the properties of the wires namely height, number, and distance between wires. The results of the design realized in the form of hardware is obtained with a value of S11 = -16.6 dB and S21 = -0.26 dB at a frequency of 3.5 GHz. The measurement results obtained by the filter work response at a frequency of 4.2 GHz with a value of S11 = -26.95 dB and S21 = -8.44 dB. Differences from simulation and measurement results are analyzed due to the use of adhesives causing a decrease in the permittivity value of the material. It also can be concluded that by reducing the numbers of wires will shift the frequency respond of the filter lower.","PeriodicalId":228482,"journal":{"name":"2020 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114335738","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}
Ristia Ningsih, Anggoro Anggoro, Umaisaroh Umaisaroh, M. Alaydrus
{"title":"Design of a Transmitarray Antenna with Triple Rectangular Rings at 29 GHz","authors":"Ristia Ningsih, Anggoro Anggoro, Umaisaroh Umaisaroh, M. Alaydrus","doi":"10.1109/ICRAMET51080.2020.9298681","DOIUrl":"https://doi.org/10.1109/ICRAMET51080.2020.9298681","url":null,"abstract":"Antenna with high gain and steerable beam is a challenging requirement for point to point wireless communications. Antennas in array configurations can provide high gain characteristic and beam focus. Transmitarray antenna in the last decade is getting high interest for researchers to provide high gain antenna with space-feed mechanism for steering beam feature by accommodating phase distributions of unit cell element in array form. This paper proposes a design of transmitarray in 29 GHz frequency. The unit cell consists of triple rectangular loops. The simulated and fabricated results confirmed that the gain value obtained is 23.6 dB.","PeriodicalId":228482,"journal":{"name":"2020 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124679164","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}
Y. Firmansyah, N. Rahayu, Y. Prabowo, I. Y. Putro, F. Kurniawan
{"title":"Quality of Service (QoS) Analysis for Real-Time Telemetry By IP Satellite Communication","authors":"Y. Firmansyah, N. Rahayu, Y. Prabowo, I. Y. Putro, F. Kurniawan","doi":"10.1109/ICRAMET51080.2020.9298694","DOIUrl":"https://doi.org/10.1109/ICRAMET51080.2020.9298694","url":null,"abstract":"This paper presents the Quality of Service (QoS) analysis for real-time telemetry by Internet Protocol (IP) satellite communication for LAPAN Surveillance UAV (LSU) platform. The satellite communication system is one of the communication systems that provide a broadband of communication space. Hence, Aeronautic Technology Center of National Institute of Aeronautics and Space (Pustekbang-LAPAN) proposed real-time communication UAV by using satellite as its repeater. The topic to be discussed in this paper is the reliability of an IP-based modem that is defined as the quality of service (QoS). QoS parameters used for data transfer performance analysis are packet loss, delay, and jitter. The communication protocol used in this test is User Datagram Protocol (UDP) with Virtual Private Network (VPN) and without VPN. Data obtained using network traffic monitor named Wireshark. From the results of data analysis, packet loss data on the UDP protocol with VPN is 1.96% with an average delay of 1.12 seconds while for UDP packet loss protocol without VPN is 4.56% with a delay of 0.96. In terms of communication channel reliability, it is found that the use of UDP with VPN is better in QoS","PeriodicalId":228482,"journal":{"name":"2020 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127381761","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":"Video Analysis on Handwashing Movement for the Completeness Evaluation","authors":"E. Prakasa, B. Sugiarto","doi":"10.1109/ICRAMET51080.2020.9298612","DOIUrl":"https://doi.org/10.1109/ICRAMET51080.2020.9298612","url":null,"abstract":"The pandemic situation of COVID-19 is still ongoing in every part of the world countries. Up to now, the medicine and the vaccination for curing the COVID-19 are not yet available. Since the vaccine and medication of COVID-19 are not yet available, the government in many countries are strongly socialising three kinds of new practices. The new habits are physical distancing, wearing a mask, and handwashing frequently. This paper focuses on assessing the completeness of handwashing. The handwashing frames are extracted from a video clip. The frames are then categorised into six-movement steps by using a deep learning-based algorithm. The frame of hand object is separated from the video by applying skin colour differentiation. Two kinds of experiments based on two different video sources are performed in the paper. Scoring simulation is also conducted in the research. The results show that the proposed method can give an excellent performance with accuracy values not less than 90%.","PeriodicalId":228482,"journal":{"name":"2020 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127073302","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":"Pre-Development Analysis of Truther Framework: A Platform to Verify Information Authenticity","authors":"Alfian Akbar Gozali","doi":"10.1109/ICRAMET51080.2020.9298635","DOIUrl":"https://doi.org/10.1109/ICRAMET51080.2020.9298635","url":null,"abstract":"Today, an enormous information stream rapidly floods from various channels and media, such as websites, blogs, WhatsApp, Facebook, etc. This condition makes us incapable of reading all the content, let alone verify the context. To overcome this fuzzy problem, we introduce Truther, a lightweight on-demand app and web browser plugin, to verify digital information. Truther can verify text and images from websites, blogs, WhatsApp, Facebook, and more. It is mainly based on text input, so the usage is very open to any possibility. Truther is backing up by three central back-end systems such as Truther Validator (the cross-language text semantic verifier for validating a post), Truther Debunker Aggregator (aggregator of many hoax-debunker websites), and third-party API (Google, DuckDuckGo, and Microsoft Cognitive Service API). This paper mainly discusses our proposed framework’s pre-development analysis, its cross-language text semantic verifier, and MVP experiment result. As an additional finding, we also formalize the proposed business model of Truther.","PeriodicalId":228482,"journal":{"name":"2020 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126406270","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":"Design and Improvement of Cross-Coupled Rectifier Using 0.18 µm CMOS Process Technology","authors":"Irawan Sukma, I. Supono","doi":"10.1109/ICRAMET51080.2020.9298670","DOIUrl":"https://doi.org/10.1109/ICRAMET51080.2020.9298670","url":null,"abstract":"The rectifier is one of parts from receiver circuit used for wireless power transfer (WPT) and energy harvesting (EH) application, so improving the efficiency of rectifier is a critical point for WPT and EH application. The previous research of cross-coupled inverter (CCI) rectifier used 0.35 µm CMOS process technology. It showed the highest power conversion efficiency (PCE) achieved 60% when 100 kOhm load, 0.7 V voltage input and 13.56 MHz RFID frequency input. This paper uses CCI rectifier circuit design with 0.18 µm CMOS process technology for improving voltage output. The result shows PCE 0.18 µm higher than 0.35 µm CCI rectifier with 0.4 mW of maximum power output and 93.30%, when it uses load 2 kOhm, 300 kHz frequency input and ideal voltage source. It occurred because 0.18 µm CCI rectifier has lower leakage current drain to source (Ids) of MOSFET. In addition, the internal resistance voltage source from 1 to 100 Ohm can decrease efficiency of CCI rectifier from 86% to 79%. The result of voltage co version efficiency is slightly raised from 95% to 99%, with maximum voltage output of 3.28 V on load over than 1 kOhm.","PeriodicalId":228482,"journal":{"name":"2020 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)","volume":"206 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121026459","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":"Miniature Folded Modified Log-Periodic Shaped Tag Antenna for Metal Mountable UHF RFID","authors":"N. Ripin, E. Lim, K. H. Yusof, M. Basir","doi":"10.1109/ICRAMET51080.2020.9298581","DOIUrl":"https://doi.org/10.1109/ICRAMET51080.2020.9298581","url":null,"abstract":"A miniature and compact folded radio frequency identification (RFID) tag antenna, which consists of a modified log-periodic shaped patch is proposed. The patch is shorted to the ground using a narrow stub, where the inductive thin stub is used for frequency tuning. The proposed tag is designed using a flexible polyethylene terephthalate substrate with a very compact size of only 30 mm × 35 mm × 1.71 mm (0.092λ × 0.108λ × 0.005λ at 922 MHz). The proposed tag antenna has a compact and novel structure, and it is also able to provide sufficient resistance and inductive reactance to enable conjugate match with the chip. The proposed tag antenna is capable of achieving a power transmission coefficient of ~1 and a maximum read distance of 8.87 m when mounted on a 20 cm × 20 cm metallic surface.","PeriodicalId":228482,"journal":{"name":"2020 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115175095","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}
I. Anshori, Aminul Solihin, Muhammad Harun Alrasyid, S. Harimurti, G. Gumilar, Muhammad Yusuf, Silmina Prastriyati Sari, B. Yuliarto, W. Arnafia
{"title":"Signal Processing Algorithm for Pre-processing the Surface Plasmon Resonance Signal Response","authors":"I. Anshori, Aminul Solihin, Muhammad Harun Alrasyid, S. Harimurti, G. Gumilar, Muhammad Yusuf, Silmina Prastriyati Sari, B. Yuliarto, W. Arnafia","doi":"10.1109/ICRAMET51080.2020.9298617","DOIUrl":"https://doi.org/10.1109/ICRAMET51080.2020.9298617","url":null,"abstract":"Surface plasmon resonance (SPR) is a versatile optical bio-sensing technique which has an ability to detect antibody-antigen molecular binding. In this work, we present a data processing algorithm that can process and analyze the data output from SPR equipment. The SPR data output is typically a non-periodic square wave, an indicator that a biological substance is captured, with continuous noises. To remove the outliers and smoothen the data, moving average and Savitzky-Golay Filter were employed. Then, a change point detection method and polynomial regression were used to isolate the buffer data as baseline and give baseline prediction which is later used to calculate and quantify the response. From this study, the algorithm is expected to give an accurate baseline prediction and response calculation. Based on the results, the algorithm was able to detect the SPR signal response (change point detection) with an error below 15%. Thus, this algorithm would enable the researcher to analyze and interpret the SPR data much faster and simpler.","PeriodicalId":228482,"journal":{"name":"2020 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132699964","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. Rizqyawan, A. Munandar, M. F. Amri, Rio Korio Utoro, Agus Pratondo
{"title":"Quantized Convolutional Neural Network toward Real-time Arrhythmia Detection in Edge Device","authors":"M. Rizqyawan, A. Munandar, M. F. Amri, Rio Korio Utoro, Agus Pratondo","doi":"10.1109/ICRAMET51080.2020.9298667","DOIUrl":"https://doi.org/10.1109/ICRAMET51080.2020.9298667","url":null,"abstract":"Automatic arrhythmia detection is one of the most researched areas in electrocardiography (ECG). Many methods have been proposed for the task using, not only the traditional machine learning but also deep learning algorithms. To build a real-time edge device, the algorithm should be fast but keep the accuracy high. In this paper, a convolutional neural network (CNN) model is quantized and tested to investigate its performance for the device. Results indicate that the CNN architecture is suitable for a real-time edge device. The speed is 58.8 times faster compared to the state-of-the-art methods.","PeriodicalId":228482,"journal":{"name":"2020 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133108428","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}