gaspl¶

pylayers.antprop.loss.gaspl(d, fGHz, T, PhPa, wvden)[source]¶

attenuation due to atmospheric gases

dnp.array: range (meters)
fGHznp.array: frequency (GHz)
Tfloat: Temprature in degree Celcius
PhPafloat: Pressure in hPa
wvdenfloat: Water vapor density (g/m**3)

>>> import numpy as np
>>> import matplotlib.pyplot as plt
>>> T = 15
>>> PhPa = 1013
>>> wvden = 7.5
>>> d = 1000
>>> fGHz = np.linspace(1,1000,100)
>>> L = gaspl(d,fGHz,T,PhPa,wvden)
>>> plt.plot(fGHz,L)

This function implements the recommandation UIT-P676-10