ITU-R P.676
Attenuation by atmospheric gases
| Organization: | ITU-R |
| Publication Date: | 1 October 2009 |
| Status: | inactive |
| Page Count: | 23 |
scope:
Recommendation ITU-R P.676 provides methods to estimate the attenuation of atmospheric gases on terrestrial and slant paths using:
a) an estimate of gaseous attenuation computed by summation of individual absorption lines that is valid for the frequency range 1-1 000 GHz, and
b) a simplified approximate method to estimate gaseous attenuation that is applicable in the frequency range 1-350 GHz.
Document History