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There are 5904 results for: content related to: Aspect angle variations in intensity, phase velocity, and altitude for high-latitude 34-cm E region irregularities

  1. Height and aspect sensitivity of large aspect angle coherent backscatter at 933 MHz

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

    Volume 95, Issue A11, 1 November 1990, Pages: 19011–19021, D. R. Moorcroft, K. Schlegel

    Article first published online : 20 SEP 2012, DOI: 10.1029/JA095iA11p19011

  2. Magnetic aspect angle effects in radar aurora at 48.5 MHz, corrected for refraction

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

    Volume 97, Issue A12, 1 December1992, Pages: 19471–19488, G. Hall, D. R. Moorcroft

    Article first published online : 20 SEP 2012, DOI: 10.1029/92JA01547

  3. The effect of multiple scattering on the aspect sensitivity and polarization of radio auroral echoes

    Radio Science

    Volume 27, Issue 2, March-April 1992, Pages: 169–188, E. F. Donovan, D. R. Moorcroft

    Article first published online : 7 DEC 2012, DOI: 10.1029/91RS03053

  4. Auroral radar measurements at 16-cm wavelength with high range and time resolution

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

    Volume 95, Issue A11, 1 November 1990, Pages: 19001–19009, Kristian Schlegel, Tauno Turunen, D. R. Moorcroft

    Article first published online : 20 SEP 2012, DOI: 10.1029/JA095iA11p19001

  5. High-resolution backscatter power observations of 440-MHz E region coherent echoes at Millstone Hill

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

    Volume 96, Issue A2, 1 February 1991, Pages: 1251–1261, J. C. Foster, D. Tetenbaum

    Article first published online : 20 SEP 2012, DOI: 10.1029/90JA02179

  6. A statistical study of UHF auroral backscatter at large magnetic aspect angle: A reanalysis of unpublished results from 1968

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

    Volume 101, Issue A5, 1 May 1996, Pages: 11005–11011, D. R. Moorcroft

    Article first published online : 25 SEP 2012, DOI: 10.1029/96JA00439

  7. Aspect angle dependence of the radar aurora Doppler velocity

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

    Volume 99, Issue A2, 1 February 1994, Pages: 2131–2144, A. V. Kustov, M. V. Uspensky, G. J. Sofko, J. A. Koehler, J. Mu

    Article first published online : 20 SEP 2012, DOI: 10.1029/93JA02665

  8. Auroral radar frequency broadening measurements at large aspect angles and comparison with theory

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

    Volume 99, Issue A5, 1 May 1994, Pages: 8925–8935, C. Haldoupis, J. A. Koehler, G. J. Sofko, J. Mu, D. André, A. V. Kustov, D. W. Danskin

    Article first published online : 20 SEP 2012, DOI: 10.1029/94JA00475

  9. A nonlinear theory for large aspect angle echoes in the auroral E region

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

    Volume 97, Issue A11, 1 November 1992, Pages: 16981–16993, A. M. Hamza

    Article first published online : 20 SEP 2012, DOI: 10.1029/92JA00836

  10. An alternative look at the aspect sensitivity of auroral radar backscatter: A forward scatter effect

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

    Volume 98, Issue A5, 1 May 1993, Pages: 7721–7728, M. V. Uspensky, A. V. Kustov, G. J. Sofko, J. A. Koehler, John C. Foster

    Article first published online : 20 SEP 2012, DOI: 10.1029/92JA02265

  11. EISCAT as a tristatic auroral radar

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

    Volume 94, Issue A2, 1 February 1989, Pages: 1430–1438, Kristian Schlegel, D. R. Moorcroft

    Article first published online : 20 SEP 2012, DOI: 10.1029/JA094iA02p01430

  12. Spatial relationship between large aspect angle VHF radio aurora and 557.7-nm emissions: Evidence for refraction

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

    Volume 95, Issue A9, 1 September 1990, Pages: 15281–15288, G. Hall, D. R. Moorcroft, L. L. Cogger, D. Andre

    Article first published online : 20 SEP 2012, DOI: 10.1029/JA095iA09p15281

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    Neutral-ion interaction in the auroral E region obtained from coordinated Fabry-Perot imager and VHF radar observations

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

    Volume 114, Issue A9, September 2009, T. Sakanoi, H. Fukunishi, K. Igarashi, S. Okano and N. Nishitani

    Article first published online : 23 SEP 2009, DOI: 10.1029/2008JA013956

  14. Results From improved Monte Carlo calculations of auroral ion velocity distributions

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

    Volume 97, Issue A6, 1 June 1992, Pages: 8399–8423, E. Winkler, J. -P. St-Maurice, A. R. Barakat

    Article first published online : 20 SEP 2012, DOI: 10.1029/91JA03104

  15. On ion acoustic plasma waves at large magnetic aspect angles in the high-latitude E region of the ionosphere

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

    Volume 91, Issue A5, 1 May 1986, Pages: 5755–5767, C. Haldoupis, G. J. Sofko, J. A. Koehler

    Article first published online : 20 SEP 2012, DOI: 10.1029/JA091iA05p05755

  16. Can ionospheric refraction and oblique reflection explain the Canadian 50 MHz IGY radio aurora observations?

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

    Volume 95, Issue A10, 1 October 1990, Pages: 17261–17266, D. R. McDiarmid, J. Watermann, A. G. McNamara

    Article first published online : 20 SEP 2012, DOI: 10.1029/JA095iA10p17261

  17. Reflection and refraction by tilted layers: An explanation for VHF auroral backscatter at large aspect angles

    Geophysical Research Letters

    Volume 16, Issue 3, March 1989, Pages: 235–238, D. R. Moorcroft

    Article first published online : 7 DEC 2012, DOI: 10.1029/GL016i003p00235

  18. Electric field control of E region coherent echoes: Evidence from radar observations at the South Pole

    Journal of Geophysical Research: Space Physics

    Volume 120, Issue 3, March 2015, Pages: 2148–2165, Roman A. Makarevich, V. V. Forsythe and A. C. Kellerman

    Article first published online : 7 MAR 2015, DOI: 10.1002/2014JA020844

  19. Variations of spectral width with aspect angle for type II VHF echoes from the eastward electrojet

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

    Volume 99, Issue A4, 1 April 1994, Pages: 6345–6350, G. E. Hall, G. J. Sofko, J. A. Koehler

    Article first published online : 20 SEP 2012, DOI: 10.1029/93JA02101

  20. Estimates of absolute scattering coefficients of radar aurora

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

    Volume 92, Issue A8, 1 August 1987, Pages: 8723–8732, D. R. Moorcroft

    Article first published online : 20 SEP 2012, DOI: 10.1029/JA092iA08p08723