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DEFOCUSING PHENOMENUM [1 record]

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Record 1 1984-10-11

English

Subject field(s)
  • Telecommunications
CONT

Complicated ionospheric refraction and reflection phenomena can produce focusing and defocusing phenomena, in particular under conditions of scintillation ... and near the frequency limit of reflection.

Key term(s)
  • defocusing phenomenum

French

Domaine(s)
  • Télécommunications
CONT

Des phénomènes complexes de réfraction et de réflexion ionosphériques sont susceptibles de produite des effets de focalisation et de défocalisation notamment en présence de scintillations (...) et au voisinage de la fréquence limite de la réflexion.

Key term(s)
  • effet de défocalisation

Spanish

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