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[53]  Working document towards a preliminary draft revision of Recommendation ITU-R P.1409-1 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater then about 1 GHz

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476824 bytes 2020-08-03 [53] 
 

Document :

ITU-R WP3M  Contribution  53

Title :

Working document towards a preliminary draft revision of Recommendation ITU-R P.1409-1 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater then about 1 GHz

Date :

2020-07-31

Source :

Russian Federation

AI/Question :

Q233/3

Access :

Restricted to TIES users [ITU-R]

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Updated : 2020-08-03