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Point-to-point and Earth-space propagation
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Contributions �[�AI/Question:�228-1/3�]���Documents / Contributions
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Number�
Title Source AI/Question
 		Date
[ 139 ] �
� 		New input data for Study Group 3 databanks, Part I "Terrestrial line-of-sight path data" Table 9 "Line-of-sight annual attenuation statistics at optical wavelengths" � � Czech Republic � 228-1/3 � 2010-10-25
[ 138 ] �
� 		Proposed modification to Recommendation ITU-R P.1817 - Cumulative distribution of attenuation and hybrid/FSO systems � � Czech Republic � 228-1/3 � 2010-10-25
[ 41 ] �
� 		Contribution to ITU-R data banks - Statistics for attenuation in free space optical link � � Japan � 228-1/3 � 2008-05-29
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