Academic literature on the topic 'Ionosphere'

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Journal articles on the topic "Ionosphere"

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Kliore, A. J. "Satellite Atmospheres and Magnetospheres." Highlights of Astronomy 11, no. 2 (1998): 1065–69. http://dx.doi.org/10.1017/s1539299600019602.

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AbstractGalileo radio-occultation measurements show that all four of the Galilean satellites possess ionospheres. Peak ionospheric densities for the icy satellites are several thousand electrons per cubic centimeter, and the distributions are not spherically symmetric. Io’s ionosphere is much denser and remarkably similar to that measured by Voyager.
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Rao, N. D. Parameswara, E. Sneha Priya, Sk Haneef, K. Sowmya, U. Abhishek Chowdary, and U. Sushmita. "ThingSpeak an IOT Application and Analytics System for GNSS with MATLAB Analysis." International Journal of Innovative Research in Engineering and Management 10, no. 3 (2023): 189–92. http://dx.doi.org/10.55524/ijirem.2023.10.3.28.

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The ionosphere is an essential component of the Global Navigation Satellite System (GNSS) that can affect the accuracy and dependability of GNSS location. MATLAB provides comprehensive tools for the analysis of ionospheric data and its impact on GNSS positioning. To examine the ionospheric data utilized in GNSS positioning, we advise utilizing MATLAB in this application. The analysis is based on a determination of the Total Electron Content (TEC) of the ionosphere in order to account for the ionospheric delay in the GNSS signals. The system consists of a GNSS receiver module connected to a mic
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Xu, Baoyi, Wenqiang Huang, Peng Ren, Yi Li, and Zheng Xiang. "Modeling and Forecasting Ionospheric foF2 Variation Based on CNN-BiLSTM-TPA during Low- and High-Solar Activity Years." Remote Sensing 16, no. 17 (2024): 3249. http://dx.doi.org/10.3390/rs16173249.

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The transmission of high-frequency signals over long distances depends on the ionosphere’s reflective properties, with the selection of operating frequencies being closely tied to variations in the ionosphere. The accurate prediction of ionospheric critical frequency foF2 and other parameters in low latitudes is of great significance for understanding ionospheric changes in high-frequency communications. Currently, deep learning algorithms demonstrate significant advantages in capturing characteristics of the ionosphere. In this paper, a state-of-the-art hybrid neural network is utilized in co
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Prajapati, Parinda, and Nimisha Patel. "Ionospheric Model Development for Indian Region: A Survey Paper." ECS Transactions 107, no. 1 (2022): 11075–82. http://dx.doi.org/10.1149/10701.11075ecst.

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Ionosphere’s role is most important in vigorous satellite communication for the navigation positional correctness purpose. Ionosphere contains diverse layers reliant on its electron density with altitude in the layer. There are various ionospheric models to forecast electron density with temporal resolutions cited by literatures. GPS data is frequently used by these models. So, the necessity is a prerequisite of evolving ionospheric models with different time duration for low latitudes of India. Also, an ionosphere tomography is considered as an ill-posed problem. Ionospheric TEC found simulta
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Saka, Osuke. "Ionospheric control of space weather." Annales Geophysicae 39, no. 3 (2021): 455–60. http://dx.doi.org/10.5194/angeo-39-455-2021.

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Abstract. As proposed by Saka (2019), plasma injections arising out of the auroral ionosphere (ionospheric injection) are a characteristic process of the polar ionosphere at substorm onset. The ionospheric injection is triggered by westward electric fields transmitted from the convection surge in the magnetosphere at field line dipolarization. Localized westward electric fields result in local accumulation of ionospheric electrons and ions, which produce local electrostatic potentials in the auroral ionosphere. Field-aligned electric fields are developed to extract excess charges from the iono
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Farah, Ashraf. "Single-Frequency Ionospheric-Delay Correction from BeiDou & GPS Systems for Northern Hemisphere." Artificial Satellites 54, no. 1 (2019): 1–15. http://dx.doi.org/10.2478/arsa-2019-0002.

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Abstract The range delay caused by the ionosphere layer is the major current source of error for GNSS users with single-frequency receivers. GNSS advice users to correct this type of error using ionospheric models whose coefficients are sent in their navigation messages. GPS-users use the Klobuchar model to correct this type of error. GPS navigation message contains the model’s eight coefficients which vary on the basis of seasonal ionospheric variations and average solar flux. The correction accuracy of Klobuchar model is about 50% (rms) of the ionospheric range delay. Beidou system calculate
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Karpachev, Alexander. "Advanced Classification of Ionospheric Troughs in the Morning and Evening Conditions." Remote Sensing 14, no. 16 (2022): 4072. http://dx.doi.org/10.3390/rs14164072.

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The separation and classification of ionospheric troughs in the winter evening and morning ionospheres of the southern hemisphere were performed using CHAMP satellite data for high solar activity (2000–2002). In the high-latitude ionosphere, the main ionospheric trough (MIT) was separated from the high-latitude trough (HLT). The separation was carried out using a thorough analysis of all the characteristic structures of the ionosphere in the framework of the auroral diffuse particle precipitation model. Two types of high-latitude troughs were identified: (1) a wide trough associated with zone
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Elsayed, Ahmed, Ahmed Sedeek, Mohamed Doma, and Mostafa Rabah. "Vertical ionospheric delay estimation for single-receiver operation." Journal of Applied Geodesy 13, no. 2 (2019): 81–91. http://dx.doi.org/10.1515/jag-2018-0041.

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Abstract An apparent delay is occurred in GPS signal due to both refraction and diffraction caused by the atmosphere. The second region of the atmosphere is the ionosphere. The ionosphere is significantly related to GPS and the refraction it causes in GPS signal is considered one of the main source of errors which must be eliminated to determine accurate positions. GPS receiver networks have been used for monitoring the ionosphere for a long time. The ionospheric delay is the most predominant of all the error sources. This delay is a function of the total electron content (TEC). Because of the
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Janhunen, P. "On the possibility of using an electromagnetic ionosphere in global MHD simulations." Annales Geophysicae 16, no. 4 (1998): 397–402. http://dx.doi.org/10.1007/s00585-998-0397-y.

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Abstract. Global magnetohydrodynamic (MHD) simulations of the Earth's magnetosphere must be coupled with a dynamical ionospheric module in order to give realistic results. The usual approach is to compute the field-aligned current (FAC) from the magnetospheric MHD variables at the ionospheric boundary. The ionospheric potential is solved from an elliptic equation using the FAC as a source term. The plasma velocity at the boundary is the E × B velocity associated with the ionospheric potential. Contemporary global MHD simulations which include a serious ionospheric model use this method, which
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Danzer, J., S. B. Healy, and I. D. Culverwell. "A simulation study with a new residual ionospheric error model for GPS radio occultation climatologies." Atmospheric Measurement Techniques 8, no. 8 (2015): 3395–404. http://dx.doi.org/10.5194/amt-8-3395-2015.

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Abstract. In this study, a new model was explored which corrects for higher order ionospheric residuals in Global Positioning System (GPS) radio occultation (RO) data. Recently, the theoretical basis of this new "residual ionospheric error model" has been outlined (Healy and Culverwell, 2015). The method was tested in simulations with a one-dimensional model ionosphere. The proposed new model for computing the residual ionospheric error is the product of two factors, one of which expresses its variation from profile to profile and from time to time in terms of measurable quantities (the L1 and
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Dissertations / Theses on the topic "Ionosphere"

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Ssessanga, Nicholas. "Development of an ionospheric map for Africa." Thesis, Rhodes University, 2014. http://hdl.handle.net/10962/d1011498.

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This thesis presents research pertaining to the development of an African Ionospheric Map (AIM). An ionospheric map is a computer program that is able to display spatial and temporal representations of ionospheric parameters such as, electron density and critical plasma frequencies, for every geographical location on the map. The purpose of this development was to make the most optimum use of all available data sources, namely ionosondes, satellites and models, and to implement error minimisation techniques in order to obtain the best result at any given location on the African continent. The
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Oyeyemi, Elijah Oyedola. "A global ionospheric F2 region peak electron density model using neural networks and extended geophysically relevant inputs." Thesis, Rhodes University, 2006. http://hdl.handle.net/10962/d1005255.

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This thesis presents my research on the development of a neural network (NN) based global empirical model of the ionospheric F2 region peak electron density using extended geophysically relevant inputs. The main principle behind this approach has been to utilize parameters other than simple geographic co-ordinates, on which the F2 peak electron density is known to depend, and to exploit the technique of NNs, thereby establishing and modeling the non-linear dynamic processes (both in space and time)associated with the F2 region electron density on a global scale. Four different models have been
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Stolle, Claudia, Stefan Schlüter, Christoph Jacobi, Norbert Jakowski, and Armin Raabe. "Monitoring of a polar plasma convection event with GPS." Universitätsbibliothek Leipzig, 2017. http://nbn-resolving.de/urn:nbn:de:bsz:15-qucosa-217497.

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When L-band radio waves of space based systems such as Global Positioning System (GPS) travel trough the ionosphere and plasmasphere their ray paths are perturbed due to the free electrons. Since the last decade these integrated measurements are used to map the ionosphere for navigational and scientific investigations. In November 2001 a polar plasma convection like ionospheric event has been recognised in vertical TEC maps produced with GPS data. This event on the one hand is shortly compared with the behaviour of the Interplanetary Magnetic Field (IMF) to which it may be related according to
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Norton, Andrew David. "Analysis of Ionospheric Data Sets to Identify Periodic Signatures Matching Atmospheric Planetary Waves." Thesis, Virginia Tech, 2021. http://hdl.handle.net/10919/101791.

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Atmospheric planetary waves play a role in introducing variability to the low-latitude ionosphere. To better understand this coupling, this study investigates times when oscillations seen in both atmospheric planetary waves and ionospheric data-sets have similar periodicity. The planetary wave data-set used are temperature observations made by Sounding of the Atmosphere using Broadband Emission Radiometry (SABER). These highlight periods during which 2-Day westward propagating wave-number 3 waves are evident in the mesosphere and lower thermosphere. The ionospheric data-set is Total Electron C
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Haggard, Raymond. "The effects of particle precipitation on the ionosphere in the South Atlantic Anomaly Region." Thesis, Rhodes University, 1994. http://hdl.handle.net/10962/d1005248.

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The first ground based observations of aeronomic phenomena in the South Atlantic Anomaly Region are presented. These data show that enhancements in foF2 and foE can be directly attributed to precipitated electron energy fluxes in the Anomaly Region. The regular occurrence of particle induced sporadic-E ionization is also presented together with the first measurable 391.4 nm airglow radiation of about 16 R. The first comprehensive survey of energy fluxes carried by energetic particles using satellites is also presented for both daytime and nighttime as well as the seasonal fluctuations. We foun
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Banola, S. "Some characteristics of ionospheric irregularities at low latitudes deduced from VHF scintillation measurements." Thesis, IIG, 2001. http://localhost:8080/xmlui/handle/123456789/1574.

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Gavrilov, Nikolaj M., Christoph Jacobi, and Dierk Kürschner. "Drifts and their short-period perturbations in the lower ionosphere observed at Collm during 1983 - 1999." Universitätsbibliothek Leipzig, 2016. http://nbn-resolving.de/urn:nbn:de:bsz:15-qucosa-215386.

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Estimations of the intensity of short-period perturbations of the horizontal drift velocity at 80 - 110 km altitude are made using data from the regular low-frequency D1 ionospheric reflection observations at Collm, Germany (52° N, 15° E) for the period 1983 - 1999. A simple half-hourly-difference numerical filter is used to extract perturbations with time scales between 0.7 and 3 hours. The results are compared with the mean drift analyses in order to study the interaction between short-period perturbations and the mean circulation. The average monthly variances of short-period perturbations
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Koparkar, P. V. "Studies in ionospheric physics with special reference to the ionospheric irregularities and VHF scintillations." Thesis, IIG, 1985. http://localhost:8080/xmlui/handle/123456789/1560.

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Johnson, Rosie Eleanor. "Infrared observations of Jupiter's ionosphere." Thesis, University of Leicester, 2018. http://hdl.handle.net/2381/42409.

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In this thesis I have used infrared observations of Jupiter to investigate the flows of ions in the ionosphere and how they are coupled to the ionospheric heating in the auroral regions, determining the drivers of the heating and how they are related to the thermosphere and the magnetosphere. I investigated the H3+ line-of-sight velocity in the mid-to-low latitude region, derived from the Doppler shift of the Q(1,0-) emission line taken by IRTF-CSHELL. No evidence of flows in the region of the H Ly-α bulge predicted by a global circulation model were measured, and the H3+ ions in the mid-to-lo
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Panicciari, Tommaso. "Multiresolution tomography for the ionosphere." Thesis, University of Bath, 2016. https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.698998.

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The ionosphere is a dynamic and ionized medium. Specification of the ionospheric electron density is important for radio systems operating up to a few GHz. Such systems include communication, navigation and surveillance operations. Computerized Ionospheric Tomography (CIT) is a technique that allows specification of the electron density in the ionosphere. CIT, unlike medical tomography, has geometric limitations such as uneven and sparse distribution of ground-based receivers and limited-angle observations. The inversion is therefore underdetermined and to overcome the geometric limitations of
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Books on the topic "Ionosphere"

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United States. National Aeronautics and Space Administration., ed. Semi-annual report on NASA grant NAGW5-1097: MIAMI, modeling of the magnetosphere-ionosphere-atmosphere system, 1 November 1996 to 31 March 1997. National Aeronautics and Space Administration, 1997.

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Anderson, Dave. The ionosphere. Space Environment Center, 1999.

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G, Dëminov M., and Sergeenko N. P, eds. Fizika i prognozirovanie ionosfery. Mezhduvedomstvennyĭ geofizicheskiĭ kom-t pri Prezidiume Akademii nauk SSSR, 1989.

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McNamara, L. F. The ionosphere: Communications, surveillance, and direction finding. Krieger Pub. Co., 1991.

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I, Drobzhev V., and Institut ionosfery (Qazaq SSR Ghylym akademii͡a︡sy), eds. Ionosfernye volnovye vozmushchenii͡a︡. Izd-vo "Nauka" Kazakhskoĭ SSR, 1989.

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Kamide, Yohsuke, and Wolfgang Baumjohann. Magnetosphere-Ionosphere Coupling. Springer Berlin Heidelberg, 1993. http://dx.doi.org/10.1007/978-3-642-50062-6.

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Y, Kamide. Magnetosphere-ionosphere coupling. Springer-Verlag, 1993.

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Schunk, R. W. Ionospheres: Physics, plasma physics, and chemistry. 2nd ed. Cambridge University Press, 2009.

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M, Kintner Paul, ed. Midlatitude ionospheric dynamics and disturbances. American Geophysical Union, 2008.

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A, Zherebt͡s︡ov G., and Sibirskiĭ institut zemnogo magnetizma, ionosfery i rasprostranenii͡a︡ radiovoln., eds. Fizika ionosfery i rasprostranenii͡a︡ radiovoln: Sbornik nauchnykh trudov. "Nauka", 1988.

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Book chapters on the topic "Ionosphere"

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Atreya, Sushil K. "Ionosphere." In Atmospheres and Ionospheres of the Outer Planets and Their Satellites. Springer Berlin Heidelberg, 1986. http://dx.doi.org/10.1007/978-3-642-71394-1_6.

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Weik, Martin H. "ionosphere." In Computer Science and Communications Dictionary. Springer US, 2000. http://dx.doi.org/10.1007/1-4020-0613-6_9603.

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Chadney, Joshua. "Ionosphere." In Modelling the Upper Atmosphere of Gas-Giant Exoplanets Irradiated by Low-Mass Stars. Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-63351-0_4.

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Prölss, Gerd W. "Ionosphere." In Physics of the Earth’s Space Environment. Springer Berlin Heidelberg, 2004. http://dx.doi.org/10.1007/978-3-642-97123-5_4.

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Elmunim, N. A., and M. Abdullah. "Ionosphere." In Ionospheric Delay Investigation and Forecasting. Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-16-5045-1_3.

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Stubbs, Timothy J. "Lunar Ionosphere." In Encyclopedia of Lunar Science. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-05546-6_94-1.

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Jakowski, Norbert. "Ionosphere Monitoring." In Springer Handbook of Global Navigation Satellite Systems. Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-42928-1_39.

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Richmond, Arthur D. "The Ionosphere." In The Solar Wind and the Earth. Springer Netherlands, 1987. http://dx.doi.org/10.1007/978-94-009-3849-6_7.

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Dieminger, Walter, Gerd K. Hartmann, and Reinhart Leitinger. "The Ionosphere." In The Upper Atmosphere. Springer Berlin Heidelberg, 1996. http://dx.doi.org/10.1007/978-3-642-78717-1_17.

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Hernández-Pajares, Manuel. "GNSS Ionosphere." In Encyclopedia of Geodesy. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-319-02370-0_172-1.

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Conference papers on the topic "Ionosphere"

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Hao, Sijie, Jutao Yang, and Yubo Yan. "Characterization of ELF Noise in the Ionosphere." In 2024 14th International Symposium on Antennas, Propagation and EM Theory (ISAPE). IEEE, 2024. https://doi.org/10.1109/isape62431.2024.10840882.

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Pavlov, I. A., and A. M. Padokhin. "RECONSTRUCTION OF REGIONAL TEC DISTRIBUTIONS FROM GNSS DATA, USING NeQuick2 MODEL AND UNIVERSAL KRIGING." In Baikal Young Scientists’ International School on Fundamental Physics. Institute of Solar-Terrestrial Physics SB RAS, 2024. http://dx.doi.org/10.62955/0135-3748-2024-186.

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Reliable estimation of ionospheric parameters is important for many practical problems, including satellite navigation, location, and HF radio communications. One of the parameters widely used to describe the state of the ionosphere is TEC (total electron content), which can be estimated using data from global navigation satellite systems GNSS. At the same time, for practical problems, it is not the integral characteristic — TEC — that is of greater interest, but the spatiotemporal distribution of electron concentration in the ionosphere itself. This paper proposes an original method for regio
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A. Srećković, Vladimir. "Low ionosphere modeling: new dataset." In International scientific conference: Meeting on new trends in Astronomy & Earth Observation. Scientific Society Isaac Newton Belgrade, 2024. https://doi.org/10.69646/aob241222.

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Abstract: Severe solar radiation and activity can lead to a number ofnatural disasters, disrupt space communications and electrical equipment on Earth, and produce sudden ionospheric disturbances (SIDs) (see Srećković et al. 2021; Šulićet al. 2016). This work focuses on the analysis of ionosphere plasmas and their properties, as well as the investigation of SIDs utilizing very low frequency (VLF) radio signals to forecast the impact of strong radiation o society (FutureMed), supported by COST. - FULL TEXT available in PDF.
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A. Srećković, Vladimir, Aleksandra Kolarski, Milica Langović, Filip Arnaut, and Sreten Jevremović. "Dataset for low ionosphere modeling." In Building bridges between climate science and society through a transdisciplinary network. Scientific Society Isaac Newton, 2024. http://dx.doi.org/10.69646/bbbs2417.

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Strong radiation has the potential to alter the structure of the Earth's atmosphere by causing more ionization. These kinds of solar activity and radiation cause sudden ionospheric disturbances (SIDs), interfere with communications from space and electrical devices on Earth, and may cause a variety of natural disasters. This work focuses on the analysis of ionosphere plasmas and their properties, as well as the investigation of SIDs utilizing very low frequency (VLF) radio signals to forecast the impact of strong radiation on Earth. The daylight atmospheric characteristics caused by this sever
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Timofeev, V. I., and N. A. Ovchinnikova. "METHODS OF ACCOUNTING FOR THE STATE OF THE IONOSPHERE FOR THE ACCURACY OF THE COORDINATE-TIME REFERENCING OF GROUND AND AIR OBJECTS USING SIGNALS FROM SATELLITE RADIO NAVIGATION SYSTEMS GLONASS / GPS." In Aerospace instrumentation and operational technologies. Saint Petersburg State University of Aerospace Instrumentation, 2021. http://dx.doi.org/10.31799/978-5-8088-1554-4-2021-2-248-254.

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The article presents a comparative analysis of the methods of accounting for the actual state of the ionosphere in singlefrequency and dual-frequency ground-based equipment of the consumer in order to promptly generate tropospheric and ionospheric corrections based on radio navigation measurements carried out on the network of control and correcting stations of the Russian system of differential correction and monitoring.
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Timofeev, V. I., and N. A. Ovchinnikova. "ANALYSIS OF THE INFLUENCE OF FLUCTUATIONS OF ATMOSPHERIC PARAMETERS ON THE PROPAGATION OF SIGNALS FROM GLONASS / GPS SATELLITE RADIO NAVIGATION SYSTEMS." In Aerospace instrumentation and operational technologies. Saint Petersburg State University of Aerospace Instrumentation, 2021. http://dx.doi.org/10.31799/978-5-8088-1554-4-2021-2-244-247.

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The article presents a brief analysis of the influence of variations in the state of the atmosphere (troposphere and ionosphere) on the passage of signals from the GLONASS / GPS satellite radio navigation systems, as well as the conditions for the formation of tropospheric and ionospheric delays in the process of radio signal propagation through the Earth’s atmosphere from navigation satellites to the consumer’s ground equipment.
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Pozdnyakova, D. D. "MANIFESTATION OF THE IONOSPHERIC ALFVEN RESONATOR IN GROUND-BASED AND SATELLITE OBSERVATIONS." In Baikal Young Scientists’ International School on Fundamental Physics. Institute of Solar-Terrestrial Physics SB RAS, 2024. http://dx.doi.org/10.62955/0135-3748-2024-196.

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The spectra of electromagnetic noise observed at night in the range of the first Hz with a characteristic periodic spectral structure are usually associated with the response of the ionospheric Alfvén resonator (IAR) to radiation from lightning discharges. However, it can be shown that to obtain such a resonant spectral structure, a set of resonant modes is not needed, while a reflecting boundary is sufficient. When an Alfvén pulse is reflected from the upper ionosphere, the ground station registers two consecutive pulses divided by the time that the pulse passes through the ionosphere to the
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Zverev, M. A., S. I. Knizhin, and M. V. Tinin. "METHODS OF SPATIAL FIELD PROCESSING FOR IONOSPHERIC DIAGNOSTICS PROBLEMS." In Baikal Young Scientists’ International School on Fundamental Physics. Institute of Solar-Terrestrial Physics SB RAS, 2024. http://dx.doi.org/10.62955/0135-3748-2024-262.

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We explore the possibilities of double spatial field processing based on DWFT to increase the resolution of satellite diagnostics of inhomogeneous ionospheric plasma. In this case, a line of sources is synthesized by a low-orbit satellite. The model of the background ionosphere is chosen in the form of a simple Chapman layer. Horizontally moving inhomogeneities with a Gaussian profile are used as a model of dielectric permittivity variation.
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Eichelberger, Hans, Aleksandra Nina, Mohammed Y. Boudjada, et al. "Space weather influence and multifaceted observations of natural hazards events inferred from sub-ionospheric VLF/LF electric fields and satellite magnetic measurements." In International scientific conference: Meeting on new trends in Astronomy & Earth Observation. Scientific Society Isaac Newton Belgrade, 2024. https://doi.org/10.69646/aob241206.

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Abstract: Monitoring of the ionosphere enables the detection of changes that are related to numerous processes on Earth. However, space weather, primarily solar radiation, has a very significant influence on the atmospheric layers. Variations caused by these influences can be affected by some processes on Earth, which can be used to detect relevant terrestrial processes. On the other hand, the strong influence of solar radiation can mask changes due to processes on Earth. Therefore, it is important to examine the impact of space weather on the detection of changes in signals associated with na
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Приходько, Л. И., and И. А. Широков. "THE EFFECT OF ANISOTROPIC INHOMOGENEITIES OF THE IONOSPHERE ON THE STATISTICAL CHARACTERISTICS OF THE EIKONAL OF NORMAL WAVES REFLECTED FROM MODEL PLASMA LAYERS." In XXX Юбилейный Международный симпозиум Оптика атмосферы и океана. Физика атмосферы. Crossref, 2024. https://doi.org/10.56820/oao30a23.

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Рассмотрены пространственные корреляционные свойства эйконалов (фазовых путей) нормальных волн, отраженных от магнитоактивной плоскослоистой ионосферы с анизотропными случайными неоднородностями электронной концентрации. Получены аналитические выражения для дисперсий и функций автокорреляции этих характеристик сигнала для двух моделей регулярного ионосферного слоя: линейной и параболической. Результаты численно проанализированы для различных условий ионосферного зондирования. The spatial correlation properties of the eikonals (phase paths) of normal waves reflected from a magnetically active p
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Reports on the topic "Ionosphere"

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Eather, Robert H., Peter Y. Ning, and Cyril Lance. Optical Ionosphere Research. Defense Technical Information Center, 1998. http://dx.doi.org/10.21236/ada400139.

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2

Schunk, Robert W. Assimilation Ionosphere Model. Defense Technical Information Center, 2002. http://dx.doi.org/10.21236/ada626262.

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3

ISTITUTO NAZIONALE DI GEOFISICA ROME (ITALY). Electromagnetic Measurements of the Ionosphere at the Ionospheric Station of Rome. Defense Technical Information Center, 1995. http://dx.doi.org/10.21236/ada304155.

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4

Forbes, J. M. Planetary Waves in the Ionosphere. Defense Technical Information Center, 1998. http://dx.doi.org/10.21236/ada340358.

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5

Huang, C. W. Solar Wind-Magnetosphere-Ionosphere Coupling. Defense Technical Information Center, 2000. http://dx.doi.org/10.21236/ada387921.

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6

OBSERVATORIO DEL EBRO ROQUETAS (SPAIN). Electromagnetic Measurements of the Ionosphere at the Ionospheric Station of Rome. EUROCAP Program. Defense Technical Information Center, 1995. http://dx.doi.org/10.21236/ada293383.

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7

Dyson, Peter L. Inversion of Ionospheric Backscatter Radar Data in Order to Map and Model the Ionosphere. Defense Technical Information Center, 2006. http://dx.doi.org/10.21236/ada466333.

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8

Heelis, R. A. Electrodynamics of the High Latitude Ionosphere. Defense Technical Information Center, 1988. http://dx.doi.org/10.21236/ada206819.

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9

Larmat, Carene. Tsunamis warning from space :Ionosphere seismology. Office of Scientific and Technical Information (OSTI), 2012. http://dx.doi.org/10.2172/1050486.

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10

Larmat, Carene. Time Reversal applied to Ionosphere seismology. Office of Scientific and Technical Information (OSTI), 2013. http://dx.doi.org/10.2172/1060904.

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