HF scattering induced by field-aligned irregularities in the equatorial E-region during total solar eclipses

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

E Region, Electromagnetic Scattering, Equatorial Atmosphere, Ionospheric Propagation, Solar Eclipses, Doppler Effect, High Frequencies, Ionospheric Disturbances

Scientific paper

Results and analyses of solar eclipse effects on the lower ionosphere are presented. After the first contact of the total eclipse on February 16, 1980, an absorption increment of 12 dB was observed. At the same time, the frequency of amplitude fading increased and Doppler frequency shift disturbances appeared. The calculation of signal strength is carried out by means of Booker's (1978, 1980) scattering theory, supposing an outer scale equal to 1000 m and an inner scale equal to 5 m, of space scale spectrum of field-aligned irregularities in the equatorial E-region. The calculated results agree fairly well with observations. Results showed that, because of the formation of lower ionospheric field-aligned irregularities in the course of the obscuration of solar local ionization source, radio wave scattering was strengthened.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

HF scattering induced by field-aligned irregularities in the equatorial E-region during total solar eclipses does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with HF scattering induced by field-aligned irregularities in the equatorial E-region during total solar eclipses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and HF scattering induced by field-aligned irregularities in the equatorial E-region during total solar eclipses will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1546918

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.