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: P.1409 |
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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 |
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Recommendation P.1409
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Approved in 2021-09
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Managed by R00-SG03
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| Main |
Number
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Title |
Status |
Questions |
P.1409-2 (09/2021)
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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
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In force (Main)
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N/A
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| Previous versions |
Number
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Title |
Status |
Questions |
P.1409-1 (02/2012)
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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
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Superseded
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N/A
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P.1409-0 (10/99)
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Propagation data and prediction methods required for the design of systems using high altitude platform stations at about 47 GHz
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Superseded
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N/A
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