أنت هنا ITU > صفحة الاستقبال > ITU Publications > Radiocommunication (ITU-R) > publications
مشاركة
You are here صفحة الاستقبال > ITU Publications > Radiocommunication (ITU-R) > ITU-R Questions > Radiowave propagation > The short-term forecasting of operational parameters for trans-ionospheric radiocommunication and radionavigation services
Share
Question SG03.213
Managed by SG03