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P.1409 : Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 0.7 GHz

Recommendation P.1409

Approved in 2021-09

Managed by R00-SG03

Main
Number
Title Status Questions
P.1409-2 (09/2021)
 
Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 0.7 GHz   In force (Main)
N/A  
 
 
Previous versions
Number
Title Status Questions
P.1409-1 (02/2012)
 
Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 1 GHz   Superseded
N/A  
P.1409-0 (10/99)
 
Propagation data and prediction methods required for the design of systems using high altitude platform stations at about 47 GHz   Superseded
N/A  

 

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Updated : 2021-10-07