Code 8.3 Gaseous Attenuation Coefficient 

 This module computes the total attenuation (absorption) coefficient of oxygen and water vapor at any frequency 0 < f < 1000 GHz, temperature −100C < t < 50C, pressure 10−5 mb < P < 1013 mbar, and water vapor density 0 < ρ0 < 20 g/m3.


 matlab code: AttenCoef_Gaseous.m


 Water Vapor Density (g/cm3): 
  

 Pressure (mbar):                     
  

 Temperature (C):                    
  

Gaseous Attenuation Coefficient
Attenuation Coefficient (dB/Km)
Frequency, GHz