
【国外标准】 Propagation data required for the design of terrestrial free-space optical links
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2025-06-10
- ITU-R P.1817
- 现行
- 定价:
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适用范围:
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标准号:
ITU-R P.1817
标准名称:
Propagation data required for the design of terrestrial free-space optical links
英文名称:
标准状态:
现行-
发布日期:
2031-08-01 -
实施日期:
出版语种:
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