المؤلفون: Settimi, Alessandro

المساهمون: Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione Roma2, Roma, Italia

مصطلحات موضوعية: Appleton-Hartree’s formula, Booker’s rule, ″Strong″ and ″weak″ Quasi-Longitudinal (QL) conditions, Walker’s approximation, Ionospheric HF ray-tracing, oblique and vertical sounding, and absorption, 01. Atmosphere::01.02. Ionosphere::01.02.99. General or miscellaneous, 01. Atmosphere::01.02. Ionosphere::01.02.04. Plasma Physics, 01. Atmosphere::01.02. Ionosphere::01.02.05. Wave propagation, 05. General::05.01. Computational geophysics::05.01.99. General or miscellaneous, 05. General::05.01. Computational geophysics::05.01.05. Algorithms and implementation

العلاقة: Annals of Geophysics; 1/65 (2022); Azzarone, A., C. Bianchi, M. Pezzopane, M. Pietrella, C. Scotto and A. Settimi (2012). IONORT: a Windows software tool to calculate the HF ray tracing in the ionosphere, Comput. Geosci. - UK, 42, 57-63, doi:10.1016/j.cageo.2012.02.008. Barry Research Corporation (1975). VOS-1A User Manual, Palo Alto, California, USA. Barry Research Corporation (1989). RCS-5B Chirpsounder Receiver Operating and Service Manual, Palo Alto, California, USA. Bianchi, C. (1990). Note sulle interazioni delle onde elettromagnetiche con il plasma ionosferico, Istituto Nazionale di Geofisica, U. O. Aeronomia, Rome, Italy, 149 pp. [in Italian]. Bilitza, D. and B. W. Reinisch (2008). International reference ionosphere 2007: improvements and new parameters, Adv. Space Res., 42 (4), 599–609, doi:10.1016/j.asr.2007.07.048. Booker, H. G. (1935). The application of the magnetoionic theory to the ionosphere, Proc. R. Soc. Lond. A, 150 (870), 267–286, doi:10.1098/rspa.1935.0101. Budden, K. G. (1988). The Propagation of Radio Waves: The Theory of Radio Waves of Low Power in the Ionosphere and Magnetosphere, Cambridge University Press, Cambridge, UK, pp. 688. Chapman, S. (1931a). The absorption and dissociative or ionizing effect of monochromatic radiation in an atmosphere on a rotating earth, Proc. Phys. Soc., 43 (1), 26-45, doi:10.1088/0959-5309/43/1/305. Chapman, S. (1931b). The absorption and dissociative or ionizing effect of monochromatic radiation in an atmosphere on a rotating earth – Part II, Grazing incidence, Proc. Phys. Soc., 43 (5), 483-501, doi:10.1088/0959-5309/43/5/302. Davies, K. (1990). Ionospheric Radio, Peter Peregrinus Ltd. (ed.) on behalf of the Institution of Electrical Engineers (IET), London, UK, 508 pp. Davies, K. and G. A. M. King (1961). On the validity of some approximations to the Appleton-Hartree formula, Journal of Research of the National Bureau of Standards – Section D: Radio Propagation, Vol. 65D, No. 4, 323-332, doi:10.6028/jres.065D.042. Haselgrove, J. (1955). Ray theory and a new method of ray tracing, Conference on the Physics of the Ionosphere, Proc. Phys. Soc. London, 23, 355-364. Haselgrove, C. B. and J. Haselgrove (1960). Twisted ray paths in the ionosphere, Proc. Phys. Soc. London, 75 (3), 357-363, doi:10.1088/0370-1328/75/3/304. International Geomagnetic Reference Field (IGRF-12). IAGA Division V-MOD Geomagnetic Field Modelling, 2012 (http://www.ngdc.noaa.gov/IAGA/vmod/igrf.htmlTest). International Reference Ionosphere (IRI)-2007. Virtual Ionosphere, Thermosphere, Mesosphere Observatory (VITMO), 2012 (http://ccmc.gsfc.nasa.gov/modelweb/models/iri_vitmo.phpTest). Jones, R. M. and J. J. Stephenson (1975). A versatile three-dimensional ray tracing computer program for radio waves in the ionosphere, OT Report, 75-76, U. S. Department of Commerce, Office of Telecommunication, U. S. Government Printing Office, Washington, USA, 185 pp. Kelso, J. M. (1964). Radio ray propagation in the ionosphere, McGraw-Hill electronic sciences series, McGraw Hill Book Company, Inc., New York, 408 pages. Lu, B. W. (1996). A Unified Theory of Ionospheric Propagation of Short Radio Waves with Special Emphasis on Long-Distance Propagation, Progress In Electromagnetics Research (PIER), 13, 87–114, http://www.jpier.org/pier/pier.php?paper=940810Test. McNamara, L. F. (1991). The Ionosphere: Communications, Surveillance, and Direction Finding (Orbit: A Foundation Series). Published by Krieger Pub Co, Hardcover, 248 pp. Nickisch, L. J. (2008). Practical Applications of Haselgrove’s Equations for HF systems, Radio Sci. Bulletin, 325, 36-48 (http://www.ursi.org/files/RSBissues/RSB_325_2008_06.pdfTest). Pezzopane, M., M. Pietrella, A. Pignatelli, B. Zolesi, and L. R. Cander (2011). Assimilation of autoscaled data and regional and local ionospheric models as input sources for real-time 3-D International Reference Ionosphere modelling, Radio Sci., 46 (5), RS5009, doi:10.1029/2011RS004697. Pezzopane, M., M. Pietrella, A. Pignatelli, B. Zolesi, and L. R. Cander (2013). Testing the three-dimensional IRI-SIRMUP-P mapping of the ionosphere for disturbed periods, Adv. Space Res., 52 (10), 1726-1736, doi:10.1016/j.asr.2012.11.028. Ratcliffe, J. A. (1959). The Magneto-Ionic Theory and its Applications to the Ionosphere, Cambridge University Press, Cambridge, 206 pp., 1959. Rydbeck, O. E. H. (1940). On the propagation of electro-magnetic waves in a ionized medium and the calculation of the heights of the ionoized layers of the atmosphere, Phil. Mag. Series 7, 30 (201), 282-293, doi:10.1080/14786444008520718. Scotto, C. and A. Settimi (2014). The calculation of ionospheric absorption with modern computers, Adv. Space. Res., 54 (8), 1642-1650, doi:10.1016/j.asr.2014.06.017. Settimi, A., A. Ippolito, C. Cesaroni and C. Scotto (2014a). Scientific review on the ionospheric absorption and research perspectives of a Complex Eikonal model for one-layer Ionosphere, Int. J. Geophys., Volume 2014, Article ID 657434, 14 pages, doi:10.1155/2014/657434. Settimi, A., M. Pezzopane, M. Pietrella, C. Bianchi, C. Scotto, E. Zuccheretti E. and J. Makris (2013a). Testing the IONORT-ISP system: a comparison between synthesized and measured oblique ionograms, Radio Sci., 48 (2), 167-179, doi:10.1002/rds.20018. Settimi, A., M. Pietrella, M. Pezzopane and C. Bianchi (2015). The IONORT-ISP-WC system: inclusion of an electron collision frequency model for the D-layer, In Special Issue: International Reference Ionosphere (IRI) and Global Navigation Satellite Systems (GNSS), Adv. Space Res., 55 (8), 2114-2123, doi 10.1016/j.asr.2014.07.040. Settimi, A., M. Pietrella, M. Pezzopane, B. Zolesi, C. Bianchi and C. Scotto (2014b). The COMPLEIK subroutine of the IONORT-ISP system for calculating the non-deviative absorption: A comparison with the ICEPAC formula, Adv. Space. Res., 53 (2), 201-218, doi:10.1016/j.asr.2013.10.035. Settimi, A., U. Sciacca and C. Bianchi (2013b). Scientific review on the Complex Eikonal, and research perspectives on the Ionospheric Ray-tracing and Absorption, Quaderni di Geofisica, 112, 29 pp. Stewart, F. G. (undated). Ionospheric Communications Enhanced Profile Analysis & Circuit (ICEPAC) Prediction Program, Technical Manual, 91 pp. (http://elbert.its.bldrdoc.gov/hf_prop/manuals/icepac_tech_manual.pdfTest). Taylor, M. (1933). The Appleton-Hartree formula and dispersion curves for the propagation of electromagnetic waves through an ionized medium in the presence of an external magnetic field, part 1: curves for zero absorption, Proc. Phys. Soc., 45 (2), 245-265 doi:10.1088/0959-5309/45/2/310. Taylor, M. (1934). The Appleton-Hartree formula and dispersion curves for the propagation of electromagnetic waves through an ionized medium in the presence of an external magnetic field, part 2: curves with collisional friction, Proc. Phys. Soc., 46 (3), 408-419, doi:10.1088/0959-5309/46/3/313. Titheridge, J. E. (1959). Ray paths in the ionosphere - Approximate calculations in the presence of the earth's magnetic field, J. Atm. Terr. Phys., 14 (1-2), 50-62, doi:10.1016/0021-9169(59)90055-8. Walker, A. D. M. (1961). The Quasi-Longitudinal Approximation to the Appleton-Hartree Equation, Nature, 189 (4766), 742, doi:10.1038/189742a0, 1961. Westfold, K. C. (1951). The interpretation of the magneto-ionic theory, J. Atm. Terr. Phys., 1 (3), 152-186, doi:10.1016/0021-9169(51)90018-9. Zuccheretti, E., G. Tutone, U. Sciacca, C. Bianchi, and B. J. Arokiasamy (2003). The new AIS-INGV digital ionosonde, Ann. Geophys. – Italy, 46(4), 647–659, doi:10.4401/ag-4377.; http://hdl.handle.net/2122/15529Test

الإتاحة: https://doi.org/10.4401/ag-8728Test
https://doi.org/10.1016/j.cageo.2012.02.008Test
http://hdl.handle.net/2122/15529Test

المؤلفون: Folch, A., Costa, A., Macedonio, G.

المساهمون: Folch, A., CASE Department, Barcelona Supercomputing Center, Barcelona, Spain, Costa, A., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Bologna, Bologna, Italia, Macedonio, G., Istituto Nazionale di Geofisica e Vulcanologia, Sezione OV, Napoli, Italia

مصطلحات موضوعية: eruption column, volcanic modeling, 05. General::05.01. Computational geophysics::05.01.99. General or miscellaneous

العلاقة: Geoscientific Model Development; /9 (2016); http://hdl.handle.net/2122/10283Test

الإتاحة: https://doi.org/10.5194/gmd-9-431-2016Test
http://hdl.handle.net/2122/10283Test

المؤلفون: Piersanti, A., Cannelli, V., Galli, G.

المساهمون: Piersanti, A., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma1, Roma, Italia, Cannelli, V., Galli, G.

مصطلحات موضوعية: Surveys, measurements, and monitoring, Instruments and techniques, Seismic risk, Statistical analysis, 04. Solid Earth::04.02. Exploration geophysics::04.02.99. General or miscellaneous, 05. General::05.01. Computational geophysics::05.01.99. General or miscellaneous, 05. General::05.02. Data dissemination::05.02.99. General or miscellaneous

العلاقة: Annals of Geophysics; 4/58 (2015); http://hdl.handle.net/2122/10171Test

الإتاحة: https://doi.org/10.4401/ag-6735Test
http://hdl.handle.net/2122/10171Test

المؤلفون: Settimi, A., Pietrella, M., Pezzopane, M., Bianchi, C.

المساهمون: Settimi, A., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia, Pietrella, M., Pezzopane, M., Bianchi, C.

مصطلحات موضوعية: Ray-Tracing, Electron Density, IRI, Assimilative Modelling, Oblique Ionogram, Electron collision frequency model, 01. Atmosphere::01.02. Ionosphere::01.02.99. General or miscellaneous, 01. Atmosphere::01.02. Ionosphere::01.02.04. Plasma Physics, 01. Atmosphere::01.02. Ionosphere::01.02.05. Wave propagation, 05. General::05.01. Computational geophysics::05.01.99. General or miscellaneous, 05. General::05.01. Computational geophysics::05.01.05. Algorithms and implementation

العلاقة: Advances in space research; 8/55 (2014); Angling, M. J., and Jackson-Booth, N. K., A short note on the assimilation of collocated and concurrent GPS and ionosonde data into the Electron Density Assimilative Model, Radio Sci., 46 (6), RS0D13, doi:10.1029/2010RS004566, 2011. Angling, M. J., and Khattatov., B., Comparative study of two assimilative models of the ionosphere, Radio Sci., 41 (5), RS5S20, doi:10.1029/2005RS003372, 2006. Appleton, E. V., and Chapman, F. W., The collisional friction experienced by vibrating electrons in ionized air, Proc. Phys. Soc., London, 44 (3), 246–254, doi:10.1088/0959-5309/44/3/302, 1932. Azzarone, A., Bianchi, C., Pezzopane, M., Pietrella, M., Scotto, C., and Settimi, A., IONORT: A Windows software tool to calculate the HF ray tracing in the ionosphere, Comp. Geosc., 42, 57-63, doi:10.1016/j.cageo.2012.02.008, 2012. Bianchi, C., Settimi, A., Scotto, C., Azzarone, A., and Lozito, A., A method to test HF ray tracing algorithm in the ionosphere by means of the virtual time delay, Adv. Space Res., 48 (10), 1600–1605, doi:10.1016/j.asr.2011.07.020, 2011. Budden, K. G., Effect of electron collisions on the formulas of magnetoionic theory, Radio Sci., 69D (2), 191-211, 1965. Coleman, C. J., A ray-tracing formulation and its application to some problems in over-the-horizon radar, Radio Sci. 33 (4), 1187-1197, doi:10.1029/98RS01523, 1998. Croft, T. A., and Gregory, L., Stanford University, Stanford Electronics Laboratories, Fast, versatile ray-tracing program for IBM 7090 digital computers, Defense Technical Information Center (ed.), Rept. SEL-63-107, TR 82, Contract no. 225 (64), Office of Naval Research, Advanced Research Projects Agency, Stanford, California, USA, 28 pp., 1963. Davies, K., Ionospheric Radio, Peter Peregrinus Ltd. (ed.) on behalf of the Institution of Electrical Engineers (IET), London, UK, 508 pp., 1990. Decker, D. T., and McNamara, L. F., Validation of ionospheric weather predicted by Global Assimilation of Ionospheric measurements (GAIM) models, Radio Sci., 42 (4), RS4017, doi:10.1029/2007RS003632, 2007. Dudziak, W. F., Three-dimensional ray trace computer program for electromagnetic wave propagation studies, Technical Military Planning Operation RM 61TMP-32, Defense Atomic Support Agency DASA 1232 , General Electrical Company, Santa Barbara, California, USA, 170 pp., 1961. Fridman, S. V., Nickisch, L. J., Aiello, M., and Hausman, M., Real-time reconstruction of the three-dimensional ionosphere using data from a network of GPS receivers, Radio Sci., 41 (5), RS5S12, doi:10.1029/2005RS003341, 2006. Fridman, S. V., Nickisch, L. J., and Hausman, M., Personal-computer-based system for real-time reconstruction of the three-dimensional ionosphere using data from diverse sources, Radio Sci., 44 (3), RS3008, doi:10.1029/2008RS004040, 2009. Haselgrove, J., Ray theory and a new method of ray tracing, Conference on the Physics of the Ionosphere, Proc. Phys. Soc. London, 23, 355-364, 1955. Haselgrove, C. B., and Haselgrove, J., Twisted ray paths in the ionosphere, Proc. Phys. Soc. London, 75 (3), 357-363, doi:10.1088/0370-1328/75/3/304, 1960. Jones, R. M., A three dimensional ray tracing computer program, ESSA Tech. Rep., IER 17‐ITSA 17, Government Printing Office, Washington, USA, 1966. Jones, R. M., and Stephenson, J. J., A versatile three-dimensional ray tracing computer program for radio waves in the ionosphere, OT Report, 75–76, U.S. Department of Commerce, Office of Telecommunication, U.S. Government Printing Office, Washington, USA, 185 pp., 1975. Kashcheyev, A., Nava, B., and Radicella, S. M., Estimation of higher-order ionospheric errors in GNSS positioning using a realistic 3-D electron density model, Radio Sci., 47 (4), RS4008, doi:10.1029/2011RS004976, 2012. Lawrence, R. S., and Posakony, D. J., A digital ray tracing program for ionospheric research, in Proc. Intern. Space Sci. Symp., vol. 2, edited by H. C. van de Hulst, C. de Jager, and A. F. Moore, pp. 258–276, North Holland, Amsterdam, 1961. McNamara, L. F. The Ionosphere: Communications, Surveillance, and Direction Finding (Orbit: A Foundation Series). Published by Krieger Pub Co, Hardcover, 248 pp., 1991. McNamara, L. F., Decker, D. T., Welsh, J. A., and Cole, D. G., Validation of the Utah State University Global Assimilation of Ionospheric Measurements (GAIM) model predictions of the maximum usable frequency for a 3000 km circuit, Radio Sci., 42 (3), RS3015, doi:10.1029/2006RS003589, 2007. McNamara, L. F., Baker, C. R., and Decker, D. T., Accuracy of USU-GAIM specifications of foF2 and M(3000)F2 for a worldwide distribution of ionosonde locations, Radio Sci., 43 (1), RS1011, doi:10.1029/2007RS003754, 2008. McNamara, L. F., Retterer, J. M., Baker, C. R., Bishop, G. J., Cooke, D. L., Roth, C. J., and Welsh, J. A., Longitudinal structure in the CHAMP electron densities and their implications for global ionospheric modelling, Radio Sci., 45 (2), RS2001, doi:10.1029/2009RS004251, 2010. McNamara, L. F., Bishop, G. J., and Welsh, J. A., Assimilation of ionosonde profiles into a global ionospheric model, Radio Sci., 46 (2), RS2006, doi:10.1029/2010RS004457, 2011. McNamara, L. F., Angling, M. J., Elvidge, S., Fridman, S. V., Hausman, M. A., Nickisch, L. J., and McKinnell, L.-A., Assimilation procedures for updating ionospheric profiles below the F2 peak, Radio Sci., 48 (2), 143-157, doi:10.1002/rds.20020, 2013. Nickisch, L. J., Practical Applications of Haselgrove’s Equations for HF systems, Radio Sci. Bulletin, 325, 36-48, 2008 (http://www.ursi.org/files/RSBissues/RSB_325_2008_06.pdfTest). Norman, R. J., and Cannon, P. S., A two-dimensional analytic ray tracing technique accommodating horizontal gradients, Radio Sci., 32 (2), 387-396, doi:10.1029/96RS03200, 1997. Pezzopane, M., Pietrella, M., Pignatelli, A., Zolesi, B., and Cander, L. R., Assimilation of autoscaled data and regional and local ionospheric models as input sources for real-time 3-D International Reference Ionosphere modelling, Radio Sci., 46 (5), RS5009, doi:10.1029/2011RS004697, 2011. Pezzopane, M., Pietrella, M., Pignatelli, A., Zolesi, B., and Cander, L. R., Testing the three-dimensional IRI-SIRMUP-P mapping of the ionosphere for disturbed periods, Adv. Space Res., 52 (10), 1726-1736, doi:10.1016/j.asr.2012.11.028, 2013. Rawer, K., Manual on ionospheric absorption measurements, Report UAG – 57, edited by K. Raver, published by World Data Center A for Solar-Terrestrial Physics, NOAA, Boulder, Colorado, USA, and printed by U.S. Department of Commerce National Oceanic and Atmospheric Administration Environmental Data Service, Asheville, Noth Carolina, USA, 202 pp., 1976. Sen, H. K., and Wyller, A. A., On the Generalization of the Appleton-Hartree Magnetoionic Formulas, J. Geophys. Res., 65 (12), 3931-3950, doi:10.1029/JZ065i012p03931, 1960. Settimi, A., Pezzopane, M., Pietrella, M., Bianchi, C., Scotto, C., Zuccheretti, E., Makris, J., Testing the IONORT-ISP system: a comparison between synthesized and measured oblique ionograms, Radio Science, 48 (2), 167-179, doi:10.1002/rds.20018, 2013. Settimi, A., Pietrella, M., Pezzopane, M., Zolesi, B., Bianchi, C., Scotto, C., The COMPLEIK subroutine of the IONORT-ISP system for calculating the non-deviative absorption: A comparison with the ICEPAC formula, Adv. Space. Res., 53 (2), 201-218, doi:10.1016/j.asr.2013.10.035, 2014. Shim, J. S., Kuznetsova, M., Rastätter, L., et al. CEDAR Electrodynamics Thermosphere Ionosphere (ETI) Challenge for systematic assessment of ionosphere/thermosphere models: NmF2, hmF2, and vertical drift using ground-based observations. Space Weather, 9 (12), S12003, doi:10.1029/2011SW000727, 2011. Stewart, F. G., Ionospheric Communications Enhanced Profile Analysis & Circuit (ICEPAC) Prediction Program, Technical Manual, 91 pp., undated. (http://elbert.its.bldrdoc.gov/hf_prop/manuals/icepac_tech_manual.pdfTest). Thompson, D. C., Scherliess, L., Sojka, J. J., and Schunk, R. W., The Utah State University Gauss-Markov Kalman filter of the ionosphere: The effect of slant TEC and electron density profile data on model fidelity, J. Atmos. Solar-Terr. Phys., 68 (9), 947–958, doi:10.1016/j.jastp.2005.10.011, 2006.; http://hdl.handle.net/2122/9417Test; http://www.sciencedirect.com/science/article/pii/S0273117714004967Test#

الإتاحة: https://doi.org/10.1016/j.asr.2014.07.040Test
https://doi.org/10.1029/2010RS004566Test
http://hdl.handle.net/2122/9417Test
http://www.sciencedirect.com/science/article/pii/S0273117714004967Test#

المؤلفون: Settimi, A., Pezzopane, M., Pietrella, M., Scotto, C., Bianchi, S., Baskaradas, J. A.

المساهمون: Settimi, A., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia, Pezzopane, M., Pietrella, M., Scotto, C., Bianchi, S., Università Sapienza, Dipartimento di Fisica, p.le Aldo Moro 2, I-00185 Rome, Italy, Baskaradas, J. A., School of Electrical & Electronics Engineering, Shanmugha Arts, Science, Technology & Research Academy (SASTRA) University, Tirumalaisamudram, Thanjavur, 613 401 Tamilnadu, India

مصطلحات موضوعية: Ionospheric ray tracing, Electron density model, Ray path correction, Electron content, 01. Atmosphere::01.02. Ionosphere::01.02.99. General or miscellaneous, 01. Atmosphere::01.02. Ionosphere::01.02.04. Plasma Physics, 01. Atmosphere::01.02. Ionosphere::01.02.05. Wave propagation, 01. Atmosphere::01.02. Ionosphere::01.02.06. Instruments and techniques, 05. General::05.01. Computational geophysics::05.01.99. General or miscellaneous, 05. General::05.01. Computational geophysics::05.01.03. Inverse methods, 05. General::05.01. Computational geophysics::05.01.05. Algorithms and implementation, 05. General::05.04. Instrumentation and techniques of general interest::05.04.99. General or miscellaneous, 05. General::05.05. Mathematical geophysics::05.05.99. General or miscellaneous, 05. General::05.07. Space and Planetary sciences::05.07.99. General or miscellaneous, 05. General::05.07. Space and Planetary sciences::05.07.02. Space weather

العلاقة: Advances in space research; 6/55 (2015); Azzarone, A., Bianchi, C., Pezzopane, M., Pietrella, M., Scotto, C., and Settimi, A., IONORT: a Windows software tool to calculate the HF ray tracing in the ionosphere, Comput. Geosci. - UK, 42, 57-63, doi:10.1016/j.cageo.2012.02.008, 2012. Bianchi, C., Note sulle interazioni delle onde elettromagnetiche con il plasma ionosferico, Istituto Nazionale di Geofisica, U. O. Aeronomia, Rome, Italy, 149 pp., 1990 [in Italian]. Bianchi, C., and Bianchi, S., Problema generale del ray-tracing nella propagazione ionosferica - formulazione della “ray theory” e metodo del ray tracing, Rapporti Tecnici INGV, 104, 26 pp., 2009 [in Italian]. Bianchi, S., Sciacca, U., and Settimi, A., Teoria della propagazione radio in mezzi disomogenei, Quaderni di Geofisica, 75, 14 pp., 2009 [in Italian]. Bianchi, C., Settimi, A., and Azzarone, A., IONORT: IONOsphere Ray-Tracing. Programma di ray-tracing nel magnetoplasma ionosferico, Rapporti Tecnici INGV, 161, 20 pp., 2010 [in Italian]. Bianchi, C., Settimi, A., Scotto, C., Azzarone, A., and Lozito, A., A method to test HF ray tracing algorithm in the ionosphere by means of the virtual time delay, Adv. Space Res., 48 (10), 1600–1605, doi:10.1016/j.asr.2011.07.020, 2011. Bilitza, D., and Reinisch, B. W., International reference ionosphere 2007: improvements and new parameters, Adv. Space Res., 42 (4), 599–609, doi:10.1016/j.asr.2007.07.048, 2008. Breit, G., and Tuve, M. A., A Test of the Existence of the Conducting Layer, Phys. Rev., 28 (3), 554-575, doi:10.1103/PhysRev.28.554, 1926. Budden, K. G., The Propagation of Radio Waves: The Theory of Radio Waves of Low Power in the Ionosphere and Magnetosphere, Cambridge University Press, Cambridge, UK, pp. 688, 1988. Davies, K., Ionospheric Radio, Peter Peregrinus Ltd. (ed.) on behalf of the Institution of Electrical Engineers (IET), London, UK, 508 pp., 1990. Haselgrove, J., Ray theory and a new method of ray tracing, Conference on the Physics of the Ionosphere, Proc. Phys. Soc. London, 23, 355-364, 1955. Jones, R. M., and Stephenson, J. J., A versatile three-dimensional ray tracing computer program for radio waves in the ionosphere, OT Report, 75-76, U. S. Department of Commerce, Office of Telecommunication, U. S. Government Printing Office, Washington, USA, 185 pp., 1975. Martyn, D. F., The propagation of medium radio waves in the ionosphere, Proc. Phys. Soc., 47 (2), 323-339, doi:10.1088/0959-5309/47/2/311, 1935. Scotto, C., and Settimi, A., The effect of collisions in ionogram inversion, Adv. Space Res., 51 (5), 697-701, doi:10.1016/j.asr.2012.09.033, 2013. Scotto, C., and Settimi, A., The calculation of ionospheric absorption with modern computers, Adv. Space. Res., 54 (8), 1642-1650, doi:10.1016/j.asr.2014.06.017, 2014. Settimi, A., and Bianchi, S., Ray Theory formulation and Ray Tracing method. Application in ionospheric propagation, Quaderni di Geofisica 121, pp. 21, 2014. Settimi, A., Ippolito, A., Cesaroni, C., and Scotto, C., Scientific review on the ionospheric absorption and research perspectives of a Complex Eikonal model for one-layer Ionosphere, Int. J. Geophys., Volume 2014, Article ID 657434, 14 pages, doi:10.1155/2014/657434, 2014a. Settimi, A., Pezzopane, M., Pietrella, M., Bianchi, C., Scotto, C., Zuccheretti, E., and Makris, J., Testing the IONORT-ISP system: a comparison between synthesized and measured oblique ionograms, Radio Science, 48 (2), 167-179, doi:10.1002/rds.20018, 2013a. Settimi, A., Pietrella, M., Pezzopane, M., and Bianchi, C., The IONORT-ISP-WC system: inclusion of an electron collision frequency model for the D-layer, in press on Adv. Space Res., doi:10.1016/j.asr.2014.07.040, 2014b. Settimi, A., Pietrella, M., Pezzopane, M., Zolesi, B., Bianchi, C., and Scotto, C., The COMPLEIK subroutine of the IONORT-ISP system for calculating the non-deviative absorption: A comparison with the ICEPAC formula, Adv. Space. Res., 53 (2), 201-218, doi:10.1016/j.asr.2013.10.035, 2014c. Settimi, A., Sciacca, U., and Bianchi, C., Scientific review on the Complex Eikonal, and research perspectives on the Ionospheric Ray-tracing and Absorption, Quaderni di Geofisica, 112, 29 pp., 2013b.; http://hdl.handle.net/2122/9340Test; http://www.sciencedirect.com/science/article/pii/S0273117714008114Test

الإتاحة: https://doi.org/10.1016/j.asr.2014.12.035Test
https://doi.org/10.1016/j.cageo.2012.02.008Test
http://hdl.handle.net/2122/9340Test
http://www.sciencedirect.com/science/article/pii/S0273117714008114Test

المؤلفون: Ippolito, A., Scotto, C., Francis, M., Settimi, A., Cesaroni, C.

المساهمون: Ippolito, A., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia, Scotto, C., Francis, M., IPS Radio & Space Services, Bureau of Meteorology, Level 15, Tower C, 300 Elizabeth Street, Sydney, Australia, Settimi, A., Cesaroni, C.

مصطلحات موضوعية: Ionosphere, Electron density, Oblique ionograms, MUF, 01. Atmosphere::01.02. Ionosphere::01.02.99. General or miscellaneous, 01. Atmosphere::01.02. Ionosphere::01.02.04. Plasma Physics, 01. Atmosphere::01.02. Ionosphere::01.02.06. Instruments and techniques, 05. General::05.01. Computational geophysics::05.01.99. General or miscellaneous, 05. General::05.01. Computational geophysics::05.01.03. Inverse methods, 05. General::05.01. Computational geophysics::05.01.05. Algorithms and implementation

العلاقة: Advances in space research; 6/55 (2015); Cesaroni, C., Scotto, C., Ippolito, A., 2013. An automatic quality factor for Autoscala foF2 values. Adv. Space Res., 51 (12), 2316-2321, doi:10.1016/j.asr.2013.02.009. Galkin, I. A., Khmyrov, G. M., Kozlov, A. V., Reinisch, B. W., Huang, X., Paznukhov, V. V., 2008. The ARTIST 5. In: Radio Sounding and Plasma Physics, AIP Conf. Proc., 974, 150–159, doi:10.1063/1.2885024. Galkin, I. A., Reinisch, B. W., Huang, X., Bilitza, D., 2012. Assimilation of GIRO data into a real-time IRI. Radio Sci., 47 (4), RS0L07 [10 pages], doi:10.1029/2011RS004952. Gilbert, J. D., Smith, R. W., 1988. A comparison between the automatic ionogram scaling system ARTIST and the standard manual method. Radio Sci., 23 (6), 968–974, doi:10.1029/RS023i006p00968. Huang, X., Reinisch, B. W., Kuklinski, W. S., 1996. Mid-point electron density profiles from oblique ionograms. Ann. Geophys. - Italy, 49 (4), 757-761, doi:10.4401/ag-4012. Norman, R. J., and Cannon, P. S., 1999. An evaluation of a new two-dimensional analytic ionospheric ray-tracing technique: Segmented method for analytic ray tracing (SMART). Radio Sci., 34 (2), 489-499, doi:10.1029/98RS01788. Pezzopane, M., Scotto, C., 2007. Automatic scaling of critical frequency foF2 and MUF (3000) F2: A comparison between Autoscala and ARTIST 4.5 on Rome data. Radio Sci., 42 (4), RS4003 [17 pages], doi:10.1029/2006RS003581. Piggott, W. R., Rawer, K., 1972. U.R.S.I. Handbook of Ionogram Interpretation and Reduction. U.S. Department of Commerce National Oceanic and Atmospheric Administration-Environmental Data Service, Asheville, North Carolina, USA. Reinisch, B. W., Huang, X., 1983. Automatic calculation of electron density profiles from digital ionograms: 3. Processing of bottomside ionograms. Radio Sci., 18 (3), 477–492, doi:10.1029/RS018i003p00477. Scotto, C., 2009. Electron density profile calculation technique for Autoscala ionogram analysis. Adv. Space Res., 44 (6), 756-766, doi:10.1016/j.asr.2009.04.037. Scotto, C., Pezzopane, M., 2002. A software for automatic scaling of foF2 and MUF(3000)F2 from ionograms. URSI XXVII General Assembly (http://www.ursi.org/Proceedings/ProcGA02/papers/p1018.pdfTest). Scotto, C., Pezzopane, M., 2004. Software for the automatic scaling of critical frequency f0F2 and MUF(3000) F2 from ionograms applied at the Ionospheric Observatory of Gibilmanna. Ann. Geophys. - Italy, 47 (6), 1783–1790, doi:10.4401/ag-3375. Stankov, S. M., Jodogne, J. C., Kutiev, I., Stegen, K., Warnan R., 2012. Evaluation of automatic ionogram scaling for use in real-time ionospheric density profile specification: Dourbes DGS-256/ARTIST-4 performance. Ann. Geophys. - Italy, 55 (2), 283-291, doi:10.4401/ag-4976.; http://hdl.handle.net/2122/9339Test; http://www.sciencedirect.com/science/article/pii/S0273117714008011Test

الإتاحة: https://doi.org/10.1016/j.asr.2014.12.025Test
https://doi.org/10.1016/j.asr.2013.02.009Test
http://hdl.handle.net/2122/9339Test
http://www.sciencedirect.com/science/article/pii/S0273117714008011Test

المؤلفون: Settimi, A., Azzarone, A., Bianchi, C., Pezzopane, M., Scotto, C., Pietrella, M.

المساهمون: Settimi, A., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia, Azzarone, A., Bianchi, C., Pezzopane, M., Scotto, C., Pietrella, M., Monorchio, A., Universita` di Pisa via Diotisalvi 2 -- 56126 PISA

مصطلحات موضوعية: Ray tracing, Ray path, Ionospheric models, 01. Atmosphere::01.02. Ionosphere::01.02.05. Wave propagation, 01. Atmosphere::01.02. Ionosphere::01.02.06. Instruments and techniques, 05. General::05.01. Computational geophysics::05.01.99. General or miscellaneous

العلاقة: Campi elettromagnetici e innovazione tecnologica in ambito Difesa, Industria e Ricerca; [1] Azzarone, A., et al., “IONORT: A Windows software tool to calculate the HF ray tracing in the ionosphere”, Computers & Geosciences (2012), doi:10.1016/j.cageo.2012.02.008 [2] Jones, R. M., Stephenson, J. J., 1975. “A versatile three-dimensional ray tracing computer program for radio waves in the ionosphere”, OT Report, 75-76, U. S. Department of Commerce, Office of Telecommunication, U. S. Government Printing Office, Washington, USA, 185 pp. [3] Pezzopane, M., Pietrella, M., Pignatelli, A., Zolesi, B., Cander, L.R., 2011. “Assimilation of autoscaled data and regional and local ionospheric models as input sources for real-time 3-D International Reference Ionosphere modeling”, Radio Science, 46, RS5009, doi:10.1029/2011RS004697. [4] Press, W.H., Teukolsky, W.T., Vetterling, B.P., Flannery, S.A., 1996. Numerical Recipes in Fortran 90: The Art of Parallel Scientific Computing. Fortran Numerical Recipes, vol. 2, second edition. CambridgeUniversityPress,UK. [5] Bianchi, C., Settimi, A., Scotto, C., Azzarone, A., Lozito, A., 2011. “A method to test HF ray tracing algorithm in the ionosphere by means of the virtual time delay”, Advances in Space Research, 48(10), 1600–1605.; http://hdl.handle.net/2122/8320Test; http://mrl.iet.unipi.it/CISAM12/presentazioni.phpTest

الإتاحة: http://hdl.handle.net/2122/8320Test
http://mrl.iet.unipi.it/CISAM12/presentazioni.phpTest

المؤلفون: Cassisi, C., Montalto, P., Aliotta, M., Cannata, A., Pulvirenti, A.

المساهمون: Cassisi, C., Dipartimento di Matematica e Informatica, Universita` degli studi di Catania, Catania, Italy, Montalto, P., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Catania, Catania, Italia, Aliotta, M., Cannata, A., Pulvirenti, A., Karahoca, A., Bahcesehir University, Engineering Faculty, Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OE, Catania, Italia

مصطلحات موضوعية: data mining, knowledge discovery, Similarity Measures, 05. General::05.01. Computational geophysics::05.01.99. General or miscellaneous

العلاقة: Advances in Data Mining Knowledge Discovery and Applications; http://hdl.handle.net/2122/8082Test; http://dx.doi.org/10.5772/49941Test

الإتاحة: https://doi.org/10.5772/49941Test
http://hdl.handle.net/2122/8082Test

المؤلفون: Esposti Ongaro, T., Barsotti, S., Neri, A., Salvetti, M. V.

المساهمون: Esposti Ongaro, T., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Pisa, Pisa, Italia, Barsotti, S., Neri, A., Salvetti, M. V., Aerospace Engineering Department, University of Pisa, Pisa, Italy, Geurts, B., Multiscale Modeling and Simulation, Faculty EEMCS, University of Twente, Enschede, The Netherlands, Anisotropic Turbulence, Faculty Applied Physics, Eindhoven University of Technology, Eindhoven, The Netherlands, Meyers, J., Katholieke Universiteit Leuven, Div. Appl. Mechanics & Energy Conversion, Leuven, Belgium, Sagaut, P., Université Pierre et Marie Curie 6, Institut Jean le Rond d'Alembert, Paris Cedex, France

مصطلحات موضوعية: Large-Eddy Simulation, pyroclastic density currents, numerical simulation, multiphase flows, 04. Solid Earth::04.08. Volcanology::04.08.99. General or miscellaneous, 05. General::05.01. Computational geophysics::05.01.99. General or miscellaneous

العلاقة: Quality and Reliability of Large-Eddy Simulations II (in ERCOFTAC Book Series); http://hdl.handle.net/2122/5833Test; http://hdl.handle.net/2122/6844Test

الإتاحة: http://hdl.handle.net/2122/6844Test

المؤلفون: Esposti Ongaro, T., Barsotti, S., Neri, A., Salvetti, M. V.

المساهمون: Esposti Ongaro, T., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Pisa, Pisa, Italia, Barsotti, S., Neri, A., Salvetti, M. V.

مصطلحات موضوعية: Large-Eddy Simulation, pyroclastic density currents, numerical simulation, multiphase flows, 04. Solid Earth::04.08. Volcanology::04.08.99. General or miscellaneous, 05. General::05.01. Computational geophysics::05.01.99. General or miscellaneous

العلاقة: Quality and Reliability of Large-Eddy Simulations II. In series ERCOFTAC; http://hdl.handle.net/2122/5833Test

الإتاحة: http://hdl.handle.net/2122/5833Test