{"title":"Accuracy analysis of the airborne vector gravimetry algorithm based on two-dimensional random fields for gravity modeling","authors":"Y. Bolotin, V. Vyazmin","doi":"10.23919/ICINS.2018.8405872","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405872","url":null,"abstract":"The airborne vector gravimetry is a technique to determine the gravity disturbance vector (GDV). In the paper, an accuracy analysis of a new approach to the direct GDV estimation given measurements along parallel flight lines is performed. The approach is based on modeling of the gravity field as a random field formed by two autoregressive models. One of the models is defined along a line and the other one across the lines. The GDV estimation problem is posed and solved by Kalman filtering and smoothing algorithms. The accuracy analysis of the presented approach is performed using the spectral analysis technique.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114345704","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}
V. N. Tyapkin, V. Ratushniak, A. Gladyshev, D. Dmitriev, A. M. Mandranov
{"title":"Improving the efficiency of noise suppression by correcting the frequency characteristics of receiving channels in satellite navigation equipment","authors":"V. N. Tyapkin, V. Ratushniak, A. Gladyshev, D. Dmitriev, A. M. Mandranov","doi":"10.23919/ICINS.2018.8405869","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405869","url":null,"abstract":"The problems of noise immunity of modern consumers of navigational equipment, using the adaptive correctors of frequency response are considered. The effect of adaptive correction of frequency response of receiving channels on the noise suppression effectiveness is disclosed.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123046528","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":"Problem of multilateration with several signal transmission instants","authors":"D. Bedin","doi":"10.23919/ICINS.2018.8405862","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405862","url":null,"abstract":"The multilateration problem is described in the case when measurements from several consecutive instants of signal transmission are processed together. For the corresponding observation equations, the Cramer-Rao Lower Bound is computed. The solution is based on minimization of a nonlinear functional, and we proposed an effective numerical method for this optimization task. The results of work of the algorithm on simulation data corresponding to some real location and characteristics of the receiving stations are presented.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123511485","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":"GNSS-based technique of error matrix construction for radio-technical short-range navigation and landing systems","authors":"V. Baburov, N. V. Ivantsevich, O. I. Sauta","doi":"10.23919/ICINS.2018.8405863","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405863","url":null,"abstract":"The paper presents a technique for improving radio navigation field accuracy for short-range navigation and landing systems. Based on the differential augmentation philosophy and GLONASS technologies, the proposed method of error matrix construction is illustrated with an example where it is applied to correct an anomalous field error of the instrumental landing system (ILS).","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122880720","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":"Guidance and economical digital control of a satellite orientation in initial modes","authors":"T. Somova","doi":"10.23919/ICINS.2018.8405936","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405936","url":null,"abstract":"The paper presents the algorithms for economical digital attitude control of an information satellite at initial modes: from the time it separates from a launcher rocket up to its regular attitude stabilization in the orbital reference frame. The computer simulation results on the initial orientation modes of a land-survey satellite on a sun-synchronous orbit are discussed.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126101696","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":"Reserch on digital closed-loop control for silicon resonant accelerometer","authors":"B. Yang, Y. X. Xu, Q. Hu, C. Xing, X. Rui","doi":"10.23919/ICINS.2018.8405897","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405897","url":null,"abstract":"This paper presents a design method of digital control unit of silicon resonant accelerometer. Compared to conventional analog control circuit, the digital control unit presented in this paper can increase the range of accelerator and has the advantage of flexibility. It contains of digital phase-locked loop used for frequency controlling and digital automatic gain control negative feedback loop to stabilize the amplitude of driving signal. The Simulink model of the digital control system is established, and the simulation results are analyzed. The result shows that, the system performances can meet the requirements of large range and high stability.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131103186","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}
V. Nikiforov, A. Gusev, K. Andreev, A. Shiryaev, T. A. Zhukova
{"title":"Combined terminal control of the gyro-stabilized platform in the “coarse” alignment mode","authors":"V. Nikiforov, A. Gusev, K. Andreev, A. Shiryaev, T. A. Zhukova","doi":"10.23919/icins.2018.8405923","DOIUrl":"https://doi.org/10.23919/icins.2018.8405923","url":null,"abstract":"This paper discusses combined terminal control of the gyro-stabilized platform (GSP) in the «coarse» alignment mode providing the required precision and «softness» of GSP turn from arbitrary initial position to the preset final state. The stages of control are described. The mathematical simulation of combined terminal control of the GSP are carried out. Conclusions on application of combined terminal control of GSP are drawn.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"232 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122005889","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":"Optimal control of large space construction maneuvers","authors":"A. A. Prut'ko, S. N. Atroshenkov","doi":"10.23919/ICINS.2018.8405933","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405933","url":null,"abstract":"The present study examines the problem of finding optimal fuel consumption trajectories for attitude control of the orbital manned station using jet attitude engines performing spatial maneuvers at large angles. For generation optimal maneuver trajectory in this work it is proposed to use the Lobatto pseudo-spectral method. This method allows transforming optimal control problem into nonlinear mathematical programming problem, which can be solved using sequential quadratic programming method. The results of mathematical simulation showed significant economy of fuel.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127756341","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":"CAD-technology of «cross-cutting» design of dynamic systems","authors":"V. Nikiforov, I. Bykanov","doi":"10.23919/ICINS.2018.8405876","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405876","url":null,"abstract":"In this paper, an example of a simplified representation of a uniaxial gyrostabilizer shows an algorithm for «cross-cutting» design of dynamic systems, which based on interaction between CAD-systems and mathematical software packages.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131635465","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. Kalikhman, L. Kalikhman, E. A. Deputatova, A. P. Krainov, E. Krivtsov, A. Yankovsky, R. Ermakov, A. A. Lvov
{"title":"Ways of extending the measurement range and increasing the accuracy of rotary test benches with inertial sensory elements for gyroscopic devices","authors":"D. Kalikhman, L. Kalikhman, E. A. Deputatova, A. P. Krainov, E. Krivtsov, A. Yankovsky, R. Ermakov, A. A. Lvov","doi":"10.23919/ICINS.2018.8405929","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405929","url":null,"abstract":"The paper considers a method for extending the measurement range of precision rotary test benches with inertial sensory elements for testing the gyroscopic devices; ways to improve the accuracy characteristics of benches are shown, and an algorithm for aggregation of information from an excessive number of primary meters of the bench control system is provided.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134233445","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}