المؤلفون: Settimi, A., Bianchi, C., Scotto, C., Azzarone, A., Lozito, A.

المساهمون: Settimi, A., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia, Bianchi, C., Scotto, C., Azzarone, A., Lozito, A., Santucci, Sandro, Dipartimento di Fisica, Università dell’’Aquila.

مصطلحات موضوعية: Ray tracing algorithm, Radio wave propagation, Ionospheric models, 01. Atmosphere::01.02. Ionosphere::01.02.05. Wave propagation

العلاقة: XCVII Congresso Nazionale SIF (Società Italiana di Fisica); Bianchi, C., Settimi, A., Azzarone, A., IONORT - Ionosphere Ray-Tracing (Programma di ray-tracing nel magnetoplasma ionosferico), INGV Technical Report N. 161, INGV Printing Office, Rome, Italy, 2010. Bilitza, D., International Reference Ionosphere IRI-90 (ed.), National Space Science Data Center (NSSDC) Report 90-22, Greenbelt, Maryland, 1990. Budden, K. G., The propagation of the radio wave, Cambridge University Press, Cambridge, 1985. Davies, K., Ionospheric Radio, Peter Peregrinus Ltd. (ed.), London, UK, 1990. Jones, R. M., 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, U. S., 1974. Scotto C., Electron density profile calculation technique for Autoscala ionogram analysis, Adv. Space Res., 44 (6), 756–766, 2009.; http://hdl.handle.net/2122/7130Test

الإتاحة: http://hdl.handle.net/2122/7130Test

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

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

مصطلحات موضوعية: Ray tracing, Ray path, Ionospheric models, 01. Atmosphere::01.02. Ionosphere::01.02.05. Wave propagation

العلاقة: Computers & geosciences; /42 (2012); Angling, M. J., Khattatov, B., 2006. Comparative study of two assimilative models of the ionosphere, Radio Science, 41, RS5S20, doi:10.1029/2005RS003372. Bianchi, C., Bianchi, S., 2009. Problema generale del ray-tracing nella propagazione ionosferica – formulazione della ray theory e metodo del ray-tracing. INGV Technical Report N. 104, INGV Printing Office, Rome, Italy, 26 pp. [in Italian]. Bianchi, C., Settimi, A., Azzarone, A., 2010. IONORT - Ionosphere Ray-Tracing (Programma di ray-tracing nel magnetoplasma ionosferico). INGV Technical Report N. 161, INGV Printing Office, Rome, Italy, 20 pp. [in Italian]. 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. Bilitza, D., Reinisch, B.W., 2008. International Reference Ionosphere 2007: Improvements and new parameters. Advances in Space Research, 42(4), 599–609, doi:10.1016/j.asr.2007.07.048. Budden, K.G., 1988. The propagation of the radio wave. Cambridge University Press, Cambridge, UK, 688 pp. Chapman, S., 1931. The absorption and dissociative or ionizing effect of monochromatic radiation in an atmosphere on a rotating earth, Proceedings of the Physical Society of London, 43 (1), 26-45. Coleman, C. J., 1998. A ray-tracing formulation and its application to some problems in over-the-horizon radar. Radio Science, 33 (4), 1187-1197. Croft, T. A., Gregory, L., 1963. A fast, versatile ray-tracing program for IBM 7090 digital computers. Rept. SEL-63-107, TR 82, contract No. 225 (64), Stanford University, Stanford Electronics Laboratories, Office of Naval Research, Advanced Research Projects Agency, Standford, California, USA, 23 pp. Davies, K., 1990. Ionospheric Radio. Peter Peregrinus Ltd., London, UK, 508 pp. Duziak, W. F., 1961. Three-Dimensional ray trace computer program for electromagnetic wave propagation studies. Technical Report, DASA 1232, RM 61 TMP-32, Santa Barbara, California, USA, 179 pp. Galkin, I. A., Reinisch, B.W., 2008. The new ARTIST 5 for all Digisondes. Ionosonde Network Advisory Group Bulletin 69, pp. 1–8, IPS Radio and Space Serv., Surry Hills, N. S. W., Australia. [Available at http://www.ips.gov.au/IPSHosted/INAG/webTest‐69/2008/artist5‐inag.pdf.] Haselgrove, J., 1955. Ray theory and new method for ray-tracing. Report of the Physical Society Conference, pp. 355-364, The Physical Society, London, UK. 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. Nickish, L.J., 2008. Practical application of Haselgrove’s equation for HF systems. Radio Scientific Bulletin URSI N.325, 36-48. 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. 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 Science, 42, RS4003, doi:10.1029/2006RS003581. Pezzopane, M., Scotto, C., 2008. A method for automatic scaling of F1 critical frequencies from ionograms. Radio Science, 43 , RS2S91, doi:10.1029/2007RS003723. Pezzopane, M. Scotto, C., 2010. Highlighting the F2 trace on an ionogram to improve Autoscala performance. Computer & Geosciences, 36, 1168-1177, doi:10.1016/j.cageo.2010.01.010. Press, W.H., Teukolsky, W.T., Vetterling, B.P., Flannery, S.A., 1996. Numerical Recipes in Fortran 90: The Art of Parallel Scientific Computing. Volume 2 of Fortran Numerical Recipes, Second Edition, Cambridge University Press, UK. Reinisch, B.W., Huang, X., 1983. Automatic calculation of electron density profiles from digital ionograms: 3. Processing of bottom side ionograms. Radio Science, 18(3), doi:10.1029/RS018i003p00477. Scotto, C., 2009. Electron density profile calculation technique for Autoscala ionogram analysis. Advances in Space Research, doi:10.1016/j.asr.2009.04.037. Weinberg, S., 1962. Eikonal Method in Magnetohydrodynamics. The Physical Review, 126(6), 1899-1909.; http://hdl.handle.net/2122/7916Test; http://arxiv.org/abs/1202.2079Test; http://www.sciencedirect.com/science/article/pii/S009830041200043XTest

الإتاحة: https://doi.org/10.1016/j.cageo.2012.02.008Test
https://doi.org/10.1029/2005RS003372Test
http://hdl.handle.net/2122/7916Test
http://arxiv.org/abs/1202.2079Test
http://www.sciencedirect.com/science/article/pii/S009830041200043XTest

المؤلفون: Bianchi, C., Settimi, A., Scotto, C., Azzarone, A., Lozito, A.

المساهمون: Bianchi, C., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia, Settimi, A., Scotto, C., Azzarone, A., Lozito, A.

مصطلحات موضوعية: Ray tracing algorithm, Radio wave propagation, Ionospheric models, 01. Atmosphere::01.02. Ionosphere::01.02.05. Wave propagation

العلاقة: Advances in Space Research; 10/48 (2011); Bianchi, C., Settimi, A., Azzarone, A., IONORT - Ionosphere Ray-Tracing (Programma di ray-tracing nel magnetoplasma ionosferico), INGV Technical Report N. 161, INGV Printing Office, Rome, Italy, 2010. Bilitza, D., International Reference Ionosphere IRI-90 (ed.), National Space Science Data Center (NSSDC) Report 90-22, Greenbelt, Maryland, 1990. Budden, K. G., The propagation of the radio wave, Cambridge University Press, Cambridge, 1985. Davies, K., Ionospheric Radio, Peter Peregrinus Ltd. (ed.), London, UK, 1990. Jones, R. M., 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, U. S., 1974. Scotto C., Electron density profile calculation technique for Autoscala ionogram analysis, Adv. Space Res., 44 (6), 756–766, 2009.; http://hdl.handle.net/2122/7136Test; http://arxiv.org/abs/1104.2248Test

الإتاحة: https://doi.org/10.1016/j.asr.2011.07.020Test
http://hdl.handle.net/2122/7136Test
http://arxiv.org/abs/1104.2248Test

المؤلفون: Azzarone, A., Settimi, A., Scotto, C., Lozito, A., Bianchi, C.

المساهمون: Azzarone, A., Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia, Settimi, A., Scotto, C., Lozito, A., Bianchi, C.

مصطلحات موضوعية: Ray tracing algorithm, Radio wave propagation, Ionospheric models, 01. Atmosphere::01.02. Ionosphere::01.02.05. Wave propagation

العلاقة: XXXth URSI General Assembly and Scientific Symposium; Bianchi, C., Settimi, A., Azzarone, A., IONORT - Ionosphere Ray-Tracing (Programma di ray-tracing nel magnetoplasma ionosferico), INGV Technical Report N. 161, INGV Printing Office, Rome, Italy, 2010. Bilitza, D., International Reference Ionosphere IRI-90 (ed.), National Space Science Data Center (NSSDC) Report 90-22, Greenbelt, Maryland, 1990. Budden, K. G., The propagation of the radio wave, Cambridge University Press, Cambridge, 1985. Davies, K., Ionospheric Radio, Peter Peregrinus Ltd. (ed.), London, UK, 1990. Jones, R. M., 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, U. S., 1974. Scotto C., Electron density profile calculation technique for Autoscala ionogram analysis, Adv. Space Res., 44 (6), 756–766, 2009.; http://hdl.handle.net/2122/7132Test

الإتاحة: http://hdl.handle.net/2122/7132Test