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There are 12788 results for: content related to: Validation of electron density profiles derived from oblique ionograms over the United Kingdom

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    Ionogram analysis using fuzzy segmentation and connectedness techniques

    Radio Science

    Volume 35, Issue 5, September-October 2000, Pages: 1173–1186, Lung-Chih Tsai, Frank T. Berkey

    Article first published online : 7 DEC 2012, DOI: 10.1029/1999RS002170

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    The effect of large-scale ionospheric gradients on backscatter ionograms

    Radio Science

    Volume 32, Issue 5, September-October 1997, Pages: 1881–1897, C. J. Russell, P. L. Dyson, Z. Houminer, J. A. Bennett, L. Li

    Article first published online : 7 DEC 2012, DOI: 10.1029/97RS01397

  3. Automatic scaling of HF swept-frequency backscatter ionograms

    Radio Science

    Volume 50, Issue 5, May 2015, Pages: 381–392, Huan Song, Yaogai Hu, Chunhua Jiang, Chen Zhou and Zhengyu Zhao

    Article first published online : 22 MAY 2015, DOI: 10.1002/2014RS005621

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    A ray tracing formulation and its application to some problems in over-the-horizon radar

    Radio Science

    Volume 33, Issue 4, July-August 1998, Pages: 1187–1197, C. J. Coleman

    Article first published online : 7 DEC 2012, DOI: 10.1029/98RS01523

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    An improved method of synthesizing ground backscatter ionograms for spherical ionospheres

    Radio Science

    Volume 33, Issue 4, July-August 1998, Pages: 1173–1185, C. Y. Ong, J. A. Bennett, P. L. Dyson

    Article first published online : 7 DEC 2012, DOI: 10.1029/98RS00308

  6. Rayleigh wave signature in ionograms induced by strong earthquakes

    Journal of Geophysical Research: Space Physics (1978–2012)

    Volume 117, Issue A8, August 2012, Takashi Maruyama, Takuya Tsugawa, Hisao Kato, Mamoru Ishii and Michi Nishioka

    Article first published online : 3 AUG 2012, DOI: 10.1029/2012JA017952

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    Quality control of automatically scaled vertical incidence ionogram data

    Radio Science

    Volume 32, Issue 5, September-October 1997, Pages: 1997–2002, R. O. Conkright, L. F. McNamara

    Article first published online : 7 DEC 2012, DOI: 10.1029/97RS01031

  8. Inversion of Oblique Ionograms Based on Hybrid Genetic Algorithm

    Chinese Journal of Geophysics

    Volume 57, Issue 2, March 2014, Pages: 133–144, SONG Huan, HU Yao-Gai, ZHAO Zheng-YU and JIANG Chun-Hua

    Article first published online : 25 JUN 2014, DOI: 10.1002/cjg2.20091

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    Application of radio tomographic imaging to HF oblique incidence ray tracing

    Radio Science

    Volume 36, Issue 6, November-December 2001, Pages: 1591–1598, N. C. Rogers, C. N. Mitchell, J. A. T. Heaton, P. S. Cannon, L. Kersley

    Article first published online : 7 DEC 2012, DOI: 10.1029/2000RS002505

  10. Automatic calculation of electron density profiles from digital ionograms: 1. Automatic O and X trace identification for topside ionograms

    Radio Science

    Volume 17, Issue 2, March-April 1982, Pages: 421–434, Bodo W. Reinisch, Huang Xueqin

    Article first published online : 7 DEC 2012, DOI: 10.1029/RS017i002p00421

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    Modeling ionospheric disturbance features in quasi-vertically incident ionograms using 3-D magnetoionic ray tracing and atmospheric gravity waves

    Journal of Geophysical Research: Space Physics

    Volume 119, Issue 1, January 2014, Pages: 431–440, M. A. Cervera and T. J. Harris

    Article first published online : 8 JAN 2014, DOI: 10.1002/2013JA019247

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    Autonomous identification and classification of ionospheric sporadic E in digital ionograms

    Earth and Space Science

    Volume 2, Issue 7, July 2015, Pages: 244–261, Payel Ghosh and F. T. Berkey

    Article first published online : 14 JUL 2015, DOI: 10.1002/2014EA000091

  13. Interpretation of ionograms in the vicinity of the dayside auroral oval by ray tracing

    Radio Science

    Volume 18, Issue 5, September-October 1983, Pages: 725–737, P. Høeg, E. Ungstrup

    Article first published online : 7 DEC 2012, DOI: 10.1029/RS018i005p00725

  14. A latitudinal survey of the daytime polar F layer

    Journal of Geophysical Research

    Volume 76, Issue 31, 1 November 1971, Pages: 7745–7753, C. P. Pike

    Article first published online : 20 SEP 2012, DOI: 10.1029/JA076i031p07745

  15. Auroral kilometric radiation: Wave modes, harmonics, and source region electron density structures

    Journal of Geophysical Research: Space Physics (1978–2012)

    Volume 90, Issue A3, 1 March 1985, Pages: 2753–2784, Robert F. Benson

    Article first published online : 20 SEP 2012, DOI: 10.1029/JA090iA03p02753

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    Derivation of the ionospheric structure over extended geographical regions from azimuth and elevation scan backscatter ionograms: A modular neural network approach

    Radio Science

    Volume 36, Issue 5, September-October 2001, Pages: 1043–1052, F. Jacquet, J. Caratori, B. Dorizzi

    Article first published online : 7 DEC 2012, DOI: 10.1029/2000RS002332

  17. On the radiophysics and geophysics of ionogram spread F

    Radio Science

    Volume 31, Issue 2, March-April 1996, Pages: 349–366, J. W. Wright, P. E. Argo, M. L. V. Pitteway

    Article first published online : 7 DEC 2012, DOI: 10.1029/95RS03104

  18. Neural networks for several ionogram features

    Radio Science

    Volume 30, Issue 6, November-December 1995, Pages: 1831–1840, J. N. Hill, T. H. Koschmieder

    Article first published online : 7 DEC 2012, DOI: 10.1029/95RS02189

  19. The interpretation and synthesis of certain spread-F configurations appearing on equatorial ionograms

    Journal of Geophysical Research

    Volume 66, Issue 10, October 1961, Pages: 3125–3140, Wynne Calvert, Robert Cohen

    Article first published online : 7 DEC 2012, DOI: 10.1029/JZ066i010p03125

  20. Automatic calculation of electron density profiles from digital ionograms: 3. Processing of bottomside ionograms

    Radio Science

    Volume 18, Issue 3, May-June 1983, Pages: 477–492, Bodo W. Reinisch, Huang Xueqin

    Article first published online : 7 DEC 2012, DOI: 10.1029/RS018i003p00477