{"title":"Statistica1-based Stripe Noise Correction on LAPAN Microsatellite Imagery","authors":"Kamirul Kamirul, P. R. Hakim, S. Salaswati","doi":"10.1109/ICARES.2018.8547079","DOIUrl":"https://doi.org/10.1109/ICARES.2018.8547079","url":null,"abstract":"LAPAN-A2 and LAPAN-A3 are the second and third generation microsatellites developed by Satellite Technology Center, Indonesian National Institute of Aeronautics and Space. To support earth observation and maritime surveillance, these satellites were equipped with matrix camera payload capable of producing digital images formed in Bayer pattern. Due to usage time of the camera, the quality of captured images is degraded leading to the appearance of vertical and horizontal stripe noise on captured images. The purpose of this study is to implement a statistical-based stripe noise correction involving median and mean filter in order to overcome relying stripe noise on images captured by LAPAN-A2 and LAPAN-A3 microsatellites. The performance of proposed method was evaluated quantitatively by calculating peak signal to noise ratio and structural similarity of corrected image.","PeriodicalId":113518,"journal":{"name":"2018 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117128891","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 CAN Bus Communication To UART In LAPAN-A4 Satellite","authors":"R. Hartono, A. Syafrudin, W. Hasbi, R. Yatim","doi":"10.1109/ICARES.2018.8547149","DOIUrl":"https://doi.org/10.1109/ICARES.2018.8547149","url":null,"abstract":"The Controller Area Network (CAN) is a vehicle bus standard which allows various electronic components such as microcontrollers, sensors, actuators to communicate with each other without a host computer, with speed up to 1Mb/s. It is a message-based protocol designed specifically for automotive, but it is also used in areas such as aerospace, maritime, and industrial automation. The new satellite generation of LAPAN, LAPAN-A4, will carry payload Medium Resolution Multispectral Imager/SLIM4 and the interface of this payload utilizes CAN bus communication. This paper is aimed at the design and implementation of CAN using microchip MCP and microcontroller for being able to communicate with SLIM4 over CAN Bus. For hardware design, the CAN controller used in this research is MCP 2515 and the CAN transceiver is MCP 2551 which uses the SPI interface to widen CAN Bus interface. From the result of the design and implementation, we got bit rate 388.042 Kbit/s by using internal oscillator 14.7456 Mhz without baud rate prescaler (BRP), the total bit time is 19 Time Quantum (T0) which consists of 1 T0 for synchronization segment, 7 TO for propagation segment, then 8 T0 for phase segment1 and 3 T0 for phase segment2, respons time acknowledgement average is approx 403-405 ms, and the final configurations we choose for the baud register MCP 2515 are CNF1×0x00, CNF2=0xBE, and CNF3×0x02.","PeriodicalId":113518,"journal":{"name":"2018 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128395643","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":"An Analytical Model for Intermediate WDM Nodes","authors":"K. Chaiwong, Kanyarat Sriwisathiyakun","doi":"10.1109/ICARES.2018.8547110","DOIUrl":"https://doi.org/10.1109/ICARES.2018.8547110","url":null,"abstract":"The construction and configuration of nodes in WDM Networks requires an accurate analytical model that can rapidly forecast the performance of the system. To increase the performance of WDM system design, basic mathematical models have been investigated and presented. This article presents an analytical model that applies Little’s Theorem to analyze the performance of an intermediate node in a WDM Network. The intermediate nodes were analyzed using the WDM-Wavelength and WDM-without Wavelength conversion and Share Per Link (SPL) and Share per Node (SPN) configurations. The model is a simple, fast and accurate alternative to the performance analyses of nodes in WDM Networks using both WDM-Wavelength and WDM-without Wavelength conversion system configurations, specifically when considering the blocking probability and the time delay. The results show that the simulation trends and the prediction are in good agreement.","PeriodicalId":113518,"journal":{"name":"2018 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"151 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125775565","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":"Recurrent Neural Networks based on LSTM for Predicting Geomagnetic Field","authors":"Tong Liu, Tailin Wu, Meiling Wang, M. Fu, Jiapeng Kang, Haoyuan Zhang","doi":"10.1109/ICARES.2018.8547087","DOIUrl":"https://doi.org/10.1109/ICARES.2018.8547087","url":null,"abstract":"The predicting accuracy of geomagnetic field is a major factor influencing magnetic anomaly detection, geomagnetic navigation and geomagnetism. The limitations of current methods consist of complex model, a large number of parameters, method of solving parameters with high complexity and low forecast accuracy during geomagnetic disturbed days. In this paper we explore a deep learning method for forecasting geomagnetic field that adopts structure of recurrent neural networks (RNN) based on long-short term memory (LSTM). This method of LSTM RNN includes analyzing the characteristics of geomagnetic field and training the data set of geomagnetic data with simple and robust mathematical model. Compared with current methods, the high-precision prediction of geomagnetic field based on LSTM RNN is achieved during both geomagnetic quiet and disturbed days. Furthermore, it could be found that the average error and maximum error of LSTM RNN are far smaller than those of the other methods.","PeriodicalId":113518,"journal":{"name":"2018 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128399811","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":"LAPAN-A4 Concept and Design for Earth Observation and Maritime Monitoring Missions","authors":"M. A. Saifudin, Abdul Karim, Mujtahid","doi":"10.1109/ICARES.2018.8547143","DOIUrl":"https://doi.org/10.1109/ICARES.2018.8547143","url":null,"abstract":"Lapan-A4 is Indonesian fourth’s microsatellite after successfully launch of LAPAN-3/ LAPAN-IPB on June 2016 which is currently in 2 years operational. Continuing the previous mission, all activities such design, assembly, integration, and test are fully carried out in Indonesia. The main mission of LAPAN-A4 is an earth observation using multispectral imager and support global maritime traffic monitoring using space-based Automatic Identification System (AIS) receiver. The other missions are scientific research using space-based magnetometer and experimental thermal infrared sensor. The multispectral imager consists of four bands (R, G, B, and NIR) medium resolution and high resolution. The space-based AIS receiver is more advance compare with the AIS receiver that has been flown in LAPANA2/LAPAN-ORARI and LAPAN-A3/LAPAN-IPB. These two missions will complement previous missions of LAPAN-A2/LAPAN-ORARI and LAPAN-A3/LAPAN-IPB. Supporting these missions, several aspects of design has been defined, considered, and analyzed include the payload system, bus and electronics system, and structure. LAPAN-A4 plans to launch in the 1st quarter of 2020.","PeriodicalId":113518,"journal":{"name":"2018 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128617938","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 of Low Frequency Meander Line Antenna with Efficient Size Reduction","authors":"Khalid. Ibrahim, M. Elkattan, A. R. Eldamak","doi":"10.1109/ICARES.2018.8547097","DOIUrl":"https://doi.org/10.1109/ICARES.2018.8547097","url":null,"abstract":"In this paper a new 140 MHz miniaturized monopole antenna is introduced. This antenna is suitable for several low frequency electromagnetic surveying systems. The design is based on Meander Line with overall foot print of 29.3 cm x 6.45 cm. It acquires length reduction of 46% compared to traditional monopole operating at 140MHz. It also introduces 13 MHz enhanced bandwidth. The proposed design also exhibits omnidirectional characteristics with radiation efficiency of 80.2% and directivity of 1.68 dBi. The proposed configuration has been fabricated and measured, where sub 200 MHz operation is confirmed from both simulation and measurements.","PeriodicalId":113518,"journal":{"name":"2018 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131084411","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}
Dr. Suneetha Mannee, S. Dr. Jha C, Rajashekar Gopalakrishnan, R. Suraj Reddy, N. Dr. Sastry N, R. S
{"title":"Comparison of DEM generated from Cartosat-1 Stereo Pair with SRTM DEM: A case study of Betul (M.P), India","authors":"Dr. Suneetha Mannee, S. Dr. Jha C, Rajashekar Gopalakrishnan, R. Suraj Reddy, N. Dr. Sastry N, R. S","doi":"10.1109/ICARES.2018.8547113","DOIUrl":"https://doi.org/10.1109/ICARES.2018.8547113","url":null,"abstract":"Digital Elevation Model represents elevation in two dimensional varying raster. It provides significant analysis of the terrain characteristics and planning. Availability of high-resolution satellites helps extraction of DEM at different global scales from the stereo imagery. Cartosat-1 is an along track sensor which acquire stereo data acquired continuously with fore and aft cameras. Stereo data including Rational Polynomial Coefficients (RPCs) is used to generate DEM based on standard Rational Polynomial Model. This paper evaluates the DEM generated from Ames Stereo Pipeline (ASP) for Carosat-1 stereo pair with Shuttle Radar Topography Mission (SRTM) DEM. The accuracy of the DEM extracted from ASP is tested with the standard SRTM DEM. The performance analysis shows that correlation of AMES DEM with SRTM shown 0.97 and RMSE of order 13.64m. The AMES DEM has shown high correlation and low RMSE values with the standard SRTM DEM.","PeriodicalId":113518,"journal":{"name":"2018 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"103 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120894173","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":"Decoupled Imaging for Coherent FMCWMIMO Radar with Compressive Sensing","authors":"F. Grimm, Jawad Munir, J. Nossek","doi":"10.1109/ICARES.2018.8547131","DOIUrl":"https://doi.org/10.1109/ICARES.2018.8547131","url":null,"abstract":"We investigate a framework for coherent multiple input multiple output (MIMO) radar imaging using frequency modulated continuous wave (FMCW). The structure of the FMCW signal decouples the joint estimation problem into range and azimuth imaging. Decoupling the problem reduces the computational complexity of the approach. The proposed method is generalized to near-field scenarios in case the point spread function of the output signal can be approximated by the product of the transmit and receiver antenna point spread functions. The range imaging problem is solved with the help of a Fast-Fourier-Transform (FFT) of the beat signal. In order to avoid forward-backward spacial smoothing techniques we rely on a compressive sensing-based direction of arrival estimation. The performance of the proposed approach is tested and evaluated using simulations. Furthermore we investigate the computational complexity of the framework.","PeriodicalId":113518,"journal":{"name":"2018 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116557065","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":"Parameter Estimation on Low Observability Data","authors":"J. Sembiring, J. Siegel, F. Holzapfel","doi":"10.1109/ICARES.2018.8547044","DOIUrl":"https://doi.org/10.1109/ICARES.2018.8547044","url":null,"abstract":"This paper presents an estimation technique tailored on low information content of quick-access recorder data to produce unrecorded parameters required in an incident analysis. This paper also discusses a processing technique to increase the information content of the data. Combination of the two techniques when implemented on quick access recorder data produces a good estimate both from physical meaning and statistical properties.","PeriodicalId":113518,"journal":{"name":"2018 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"271 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115020389","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 Green Propulsion System Requirement for LAPAN-A4","authors":"S. Utama, M. A. Saifudin, M. Mukhayadi","doi":"10.1109/ICARES.2018.8547078","DOIUrl":"https://doi.org/10.1109/ICARES.2018.8547078","url":null,"abstract":"This paper provides the requirement of green propulsion that will be used on LAPAN-A4 satellite for station keeping. LAPAN-A4 is designed for earth observation mission using high resolution multispectral imager. To maintain the quality of imaging, station keeping is needed especially to keep the orbit sun-synchronous. LAPAN-A4 will be equipped with the propulsion system that uses a green propellant. One of the green propellant is High Performance Green Propulsion (HPGP). HPGP propellant has specific impulse 235 second and LAPAN-4 will apply the nominal thrust of 1 N. LAPAN-A3 orbit data is applied to calculate the local time drifts. For 5 years operation 2.4 kg propellant needed for inclination maneuver every 3 months or less.","PeriodicalId":113518,"journal":{"name":"2018 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121876663","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}