Journal articles on the topic 'Ionospheric variations'
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Trigunait, A., M. Parrot, S. Pulinets, and F. Li. "Variations of the ionospheric electron density during the Bhuj seismic event." Annales Geophysicae 22, no. 12 (December 22, 2004): 4123–31. http://dx.doi.org/10.5194/angeo-22-4123-2004.
Full textAltadill, D. "On the 18-day quasi-periodic oscillation in the ionosphere." Annales Geophysicae 14, no. 7 (July 31, 1996): 716–24. http://dx.doi.org/10.1007/s00585-996-0716-0.
Full textDanzer, 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 (August 21, 2015): 3395–404. http://dx.doi.org/10.5194/amt-8-3395-2015.
Full textDanzer, 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 Discussions 8, no. 1 (January 27, 2015): 1151–76. http://dx.doi.org/10.5194/amtd-8-1151-2015.
Full textHåkansson, Martin. "Nadir-Dependent GNSS Code Biases and Their Effect on 2D and 3D Ionosphere Modeling." Remote Sensing 12, no. 6 (March 19, 2020): 995. http://dx.doi.org/10.3390/rs12060995.
Full textPushin, V. F., and L. F. Chernogor. "A SYNTHESIS OF TEMPORAL VARIATIONS IN DOPPLER SPECTRA RECORDED AT A QUASI-VERTICAL INCIDENCE BY THE HF DOPPLER RADAR WITH SPACED RECEIVERS." Radio physics and radio astronomy 26, no. 3 (September 14, 2021): 211–23. http://dx.doi.org/10.15407/rpra26.03.211.
Full textJ. E., Thomas,, George, N. J., Ekanem, A.M, and Akpan, A. E. "IONOSPHERIC PLASMA VARIATIONS AFORE THE EAST OF KURIL ISLANDS EARTHQUAKE OF 13th JANUARY, 2007." Geological Behavior 4, no. 1 (August 4, 2020): 42–46. http://dx.doi.org/10.26480/gbr.01.2020.42.46.
Full textBi, Cheng, Peng Ren, Ting Yin, Zheng Xiang, and Yang Zhang. "Modeling and Forecasting Ionospheric foF2 Variation in the Low Latitude Region during Low and High Solar Activity Years." Remote Sensing 14, no. 21 (October 28, 2022): 5418. http://dx.doi.org/10.3390/rs14215418.
Full textXi, Hui, Hu Jiang, Jiachun An, Zemin Wang, Xueyong Xu, Houxuan Yan, and Can Feng. "Spatial and Temporal Variations of Polar Ionospheric Total Electron Content over Nearly Thirteen Years." Sensors 20, no. 2 (January 19, 2020): 540. http://dx.doi.org/10.3390/s20020540.
Full textVaishnav, Rajesh, Christoph Jacobi, Jens Berdermann, Erik Schmölter, and Mihail Codrescu. "Ionospheric response to solar EUV variations: Preliminary results." Advances in Radio Science 16 (September 4, 2018): 157–65. http://dx.doi.org/10.5194/ars-16-157-2018.
Full textPimenta, A. A., P. R. Fagundes, Y. Sahai, J. A. Bittencourt, and J. R. Abalde. "Equatorial F-region plasma depletion drifts: latitudinal and seasonal variations." Annales Geophysicae 21, no. 12 (December 31, 2003): 2315–22. http://dx.doi.org/10.5194/angeo-21-2315-2003.
Full textGupta, J. K., and L. Singh. "Long term ionospheric electron content variations over Delhi." Annales Geophysicae 18, no. 12 (December 31, 2000): 1635–44. http://dx.doi.org/10.1007/s00585-001-1635-8.
Full textFreeshah, Mohamed, Xiaohong Zhang, Erman Şentürk, Muhammad Arqim Adil, B. G. Mousa, Aqil Tariq, Xiaodong Ren, and Mervat Refaat. "Analysis of Atmospheric and Ionospheric Variations Due to Impacts of Super Typhoon Mangkhut (1822) in the Northwest Pacific Ocean." Remote Sensing 13, no. 4 (February 11, 2021): 661. http://dx.doi.org/10.3390/rs13040661.
Full textInyurt, Samed, Omer Yildirim, and Cetin Mekik. "Comparison between IRI-2012 and GPS-TEC observations over the western Black Sea." Annales Geophysicae 35, no. 4 (July 14, 2017): 817–24. http://dx.doi.org/10.5194/angeo-35-817-2017.
Full textOgwala, Aghogho, Oluwole Johnson Oyedokun, Olugbenga Ogunmodimu, Andrew Ovie Akala, Masood Ashraf Ali, Punyawi Jamjareegulgarn, and Sampad Kumar Panda. "Longitudinal Variations in Equatorial Ionospheric TEC from GPS, Global Ionosphere Map and International Reference Ionosphere-2016 during the Descending and Minimum Phases of Solar Cycle 24." Universe 8, no. 11 (November 1, 2022): 575. http://dx.doi.org/10.3390/universe8110575.
Full textYanchukovsky, Valery, and Anastasiya Belinskaya. "Topside ionosphere during solar cosmic ray bursts and Forbush decreases in galactic cosmic rays." Solar-Terrestrial Physics 8, no. 3 (September 30, 2022): 32–37. http://dx.doi.org/10.12737/stp-83202205.
Full textYanchukovsky, Valery, and Anastasiya Belinskaya. "Topside ionosphere during solar cosmic ray bursts and Forbush decreases in galactic cosmic rays." Solnechno-Zemnaya Fizika 8, no. 3 (September 30, 2022): 35–40. http://dx.doi.org/10.12737/szf-83202205.
Full textZhong, Jiahao, Jiuhou Lei, and Xinan Yue. "Comment on Choi et al. Correlation between Ionospheric TEC and the DCB Stability of GNSS Receivers from 2014 to 2016. Remote Sens. 2019, 11, 2657." Remote Sensing 12, no. 21 (October 24, 2020): 3496. http://dx.doi.org/10.3390/rs12213496.
Full textElias, Ana G., Blas F. de Haro Barbas, Bruno S. Zossi, Franco D. Medina, Mariano Fagre, and Jose V. Venchiarutti. "Review of Long-Term Trends in the Equatorial Ionosphere Due the Geomagnetic Field Secular Variations and Its Relevance to Space Weather." Atmosphere 13, no. 1 (December 28, 2021): 40. http://dx.doi.org/10.3390/atmos13010040.
Full textDABBAKUTI, J. R. K. Kumar, D. Venkata RATNAM, and Surendra SUNDA. "MODELLING OF IONOSPHERIC TIME DELAYS BASED ON ADJUSTED SPHERICAL HARMONIC ANALYSIS." Aviation 20, no. 1 (April 11, 2016): 1–7. http://dx.doi.org/10.3846/16487788.2016.1162197.
Full textEdwards, Danielle, and Manuel Cervera. "Seasonal Variation in Land and Sea Surface Backscatter Coefficients at High Frequencies." Remote Sensing 14, no. 21 (November 2, 2022): 5514. http://dx.doi.org/10.3390/rs14215514.
Full textYagova, Nadezhda, Eugeny Fedorov, Vyacheslav Pilipenko, Nikolay Mazur, and Valeriy Martines-Bedenko. "Geomagnetic variations in the frequency range 2.5–12 Hz in the ionospheric F layer as measured by SWARM satellites." Solnechno-Zemnaya Fizika 9, no. 1 (March 28, 2023): 37–50. http://dx.doi.org/10.12737/szf-91202305.
Full textYagova, Nadezhda, Eugeny Fedorov, Vyacheslav Pilipenko, Nikolay Mazur, and Valeriy Martines-Bedenko. "Geomagnetic variations in the frequency range 2.5–12 Hz in the ionospheric F layer as measured by SWARM satellites." Solar-Terrestrial Physics 9, no. 1 (March 28, 2023): 34–46. http://dx.doi.org/10.12737/stp-91202305.
Full textPalmroth, M., P. Janhunen, T. I. Pulkkinen, and H. E. J. Koskinen. "Ionospheric energy input as a function of solar wind parameters: global MHD simulation results." Annales Geophysicae 22, no. 2 (January 1, 2004): 549–66. http://dx.doi.org/10.5194/angeo-22-549-2004.
Full textAkhoondzadeh, M. "SEISMO-MAGNETIC FIELD ANOMALIES DETECTION USING SWARM SATELLITES (ALPHA, BRAVO AND CHARLIE)." ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLII-4/W18 (October 18, 2019): 45–49. http://dx.doi.org/10.5194/isprs-archives-xlii-4-w18-45-2019.
Full textAfraimovich, E. L., E. I. Astafieva, and S. V. Voyeikov. "Isolated ionospheric disturbances as deduced from global GPS network." Annales Geophysicae 22, no. 1 (January 1, 2004): 47–62. http://dx.doi.org/10.5194/angeo-22-47-2004.
Full textZhu, Huizhong, Jun Li, Longjiang Tang, Maorong Ge, and Aigong Xu. "Improving the Stochastic Model of Ionospheric Delays for BDS Long-Range Real-Time Kinematic Positioning." Remote Sensing 13, no. 14 (July 12, 2021): 2739. http://dx.doi.org/10.3390/rs13142739.
Full textZhai, Changzhi, Yutian Chen, Xiaoyun Cheng, and Xunzhe Yin. "Spatiotemporal Evolution and Drivers of the Four Ionospheric Storms over the American Sector during the August 2018 Geomagnetic Storm." Atmosphere 14, no. 2 (February 7, 2023): 335. http://dx.doi.org/10.3390/atmos14020335.
Full textParkinson, M. L., R. Polglase, B. G. Fejer, L. Scherliess, P. L. Dyson, and S. M. Ujmaia. "Seasonal and magnetic activity variations of ionospheric electric fields above the southern mid-latitude station, Bundoora, Australia." Annales Geophysicae 19, no. 5 (May 31, 2001): 521–32. http://dx.doi.org/10.5194/angeo-19-521-2001.
Full textMukasheva, Saule, Vitaliy Kapytin, and Andrey Malimbaev. "VARIATIONS OF IONOSPHERIC PARAMETERS OVER ALMATY (KAZAKHSTAN) IN 1999–2013." Solar-Terrestrial Physics 5, no. 4 (December 17, 2019): 91–96. http://dx.doi.org/10.12737/stp-54201912.
Full textЯсюкевич, Юрий, Yury Yasyukevich, Илья Живетьев, and Ilya Zhivetiev. "Using network technology for studying the ionosphere." Solnechno-Zemnaya Fizika 1, no. 3 (September 27, 2015): 21–27. http://dx.doi.org/10.12737/10545.
Full textMikhailov, A. V. "Ionospheric F1 layer long-term trends and the geomagnetic control concept." Annales Geophysicae 26, no. 12 (November 28, 2008): 3793–803. http://dx.doi.org/10.5194/angeo-26-3793-2008.
Full textRishbeth, H. "The equatorial F-layer: progress and puzzles." Annales Geophysicae 18, no. 7 (July 31, 2000): 730–39. http://dx.doi.org/10.1007/s00585-000-0730-6.
Full textNamgaladze, A. A., A. N. Namgaladze, and M. A. Volkov. "Seasonal effects in the ionosphere-thermosphere response to the precipitation and field-aligned current variations in the cusp region." Annales Geophysicae 16, no. 10 (October 31, 1998): 1283–98. http://dx.doi.org/10.1007/s00585-998-1283-3.
Full textBiktash, L. Z. "Role of the magnetospheric and ionospheric currents in the generation of the equatorial scintillations during geomagnetic storms." Annales Geophysicae 22, no. 9 (September 23, 2004): 3195–202. http://dx.doi.org/10.5194/angeo-22-3195-2004.
Full textShulha, Maryna, Oleksandr Bogomaz, Taras Zhivolup, Oleksander Koloskov, Andrey Zalizovski, and Volodymyr Lisachenko. "Investigation of the ionosphere over Antarctica under quiet space weather conditions: results of vertical sounding of the ionosphere September 14–24, 2020." PHYSICS OF ATMOSPHERE AND GEOSPACE 1, no. 1 (December 31, 2020): 45–55. http://dx.doi.org/10.47774/phag.01.01.2020-4.
Full textCoco, Igino, Ermanno Amata, Maria Federica Marcucci, Danila Ambrosino, and Simon G. Shepherd. "Effects of Abrupt Variations of Solar Wind Dynamic Pressure on the High-Latitude Ionosphere." International Journal of Geophysics 2011 (2011): 1–8. http://dx.doi.org/10.1155/2011/207514.
Full textJin, Rui, and Shuanggen Jin. "Secular variation and fluctuation of GPS Total Electron Content over Antarctica." Proceedings of the International Astronomical Union 8, S288 (August 2012): 322–25. http://dx.doi.org/10.1017/s1743921312017139.
Full textSethi, N. K., M. K. Goel, and K. K. Mahajan. "Solar Cycle variations of ƒ<i>o</i>F2 from IGY to 1990." Annales Geophysicae 20, no. 10 (October 31, 2002): 1677–85. http://dx.doi.org/10.5194/angeo-20-1677-2002.
Full textXu, T., J. Wu, Z. Zhao, Y. Liu, S. He, J. Li, Z. Wu, and Y. Hu. "<i>Brief communication</i> "Monitoring ionospheric variations before earthquakes using the vertical and oblique sounding network over China"." Natural Hazards and Earth System Sciences 11, no. 4 (April 11, 2011): 1083–89. http://dx.doi.org/10.5194/nhess-11-1083-2011.
Full textPerrone, Loredana, Angelo De Santis, Cristoforo Abbattista, Lucilla Alfonsi, Leonardo Amoruso, Marianna Carbone, Claudio Cesaroni, et al. "Ionospheric anomalies detected by ionosonde and possibly related to crustal earthquakes in Greece." Annales Geophysicae 36, no. 2 (March 14, 2018): 361–71. http://dx.doi.org/10.5194/angeo-36-361-2018.
Full textFujiwara, H., S. Nozawa, Y. Ogawa, R. Kataoka, Y. Miyoshi, H. Jin, and H. Shinagawa. "Extreme ion heating in the dayside ionosphere in response to the arrival of a coronal mass ejection on 12 March 2012." Annales Geophysicae 32, no. 7 (July 23, 2014): 831–39. http://dx.doi.org/10.5194/angeo-32-831-2014.
Full textTsugawa, Takuya. "Message from the Winner." Journal of Disaster Research 18, no. 2 (February 1, 2023): 83. http://dx.doi.org/10.20965/jdr.2023.p0083.
Full textKamal, Sumon, Norbert Jakowski, Mohammed M. Hoque, and Jens Wickert. "Evaluation of E Layer Dominated Ionosphere Events Using COSMIC/FORMOSAT-3 and CHAMP Ionospheric Radio Occultation Data." Remote Sensing 12, no. 2 (January 20, 2020): 333. http://dx.doi.org/10.3390/rs12020333.
Full textVesnin, Artem, Yury Yasyukevich, Natalia Perevalova, and Erman Şentürk. "Ionospheric Response to the 6 February 2023 Turkey–Syria Earthquake." Remote Sensing 15, no. 9 (April 28, 2023): 2336. http://dx.doi.org/10.3390/rs15092336.
Full textLe, H., L. Liu, X. Yue, and W. Wan. "The ionospheric responses to the 11 August 1999 solar eclipse: observations and modeling." Annales Geophysicae 26, no. 1 (February 4, 2008): 107–16. http://dx.doi.org/10.5194/angeo-26-107-2008.
Full textXu, Xin, Ling Huang, Shun Wang, Yicai Ji, Xiaojun Liu, and Guangyou Fang. "VLF/LF Lightning Location Based on LWPC and IRI Models: A Quantitative Study." Remote Sensing 14, no. 22 (November 16, 2022): 5784. http://dx.doi.org/10.3390/rs14225784.
Full textCheng, Na, Shuli Song, and Wei Li. "Multi-Scale Ionospheric Anomalies Monitoring and Spatio-Temporal Analysis during Intense Storm." Atmosphere 12, no. 2 (February 4, 2021): 215. http://dx.doi.org/10.3390/atmos12020215.
Full textRodger, A. S., and M. Pinnock. "The ionospheric response to flux transfer events: the first few minutes." Annales Geophysicae 15, no. 6 (June 30, 1997): 685–91. http://dx.doi.org/10.1007/s00585-997-0685-y.
Full textMingaleva, G. I., and V. S. Mingalev. "Response of the convecting high-latitude F layer to a powerful HF wave." Annales Geophysicae 15, no. 10 (October 31, 1997): 1291–300. http://dx.doi.org/10.1007/s00585-997-1291-8.
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