International
Electrotechnical
Commission
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Area
Radio wave propagation
/ Influence of the ionosphere on radio wave propagation
IEV ref
705-07-84
en
solar cycle
a period of approximately 11 years characterizing the slowly variable components of solar activity
fr
cycle d'activité solaire
, m
période d'environ onze ans caractérisant les composantes lentement variables de l'activité solaire
ar
دورة شمسية
de
Sonnenzyklus, m
es
ciclo solar
it
ciclo solare
ko
태양 주기
ja
太陽周期
pl
cykl słoneczny
pt
ciclo de actividade solar
sv
solaktivitetscykel
zh
太阳周期
Publication date:
1995-09
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