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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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.1409-2 (09/2021)

Approved in 2021-09-27

Status : Superseded

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1816282 bytes

2022-05-12

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801315 bytes

2022-05-12

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Arabic

Word 2007

1766203 bytes

2022-05-12

A�70000�

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835544 bytes

2022-05-12

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Chinese

Word 2007

1217510 bytes

2022-05-12

C�70000�

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1108189 bytes

2022-05-12

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Espa�ol

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1781207 bytes

2022-05-12

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737241 bytes

2022-05-12

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Fran�ais

Word 2007

4100711 bytes

2022-05-12

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2022-05-12

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Russian

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2089543 bytes

2022-08-26

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2022-08-26

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