pytwinnet.physics.propagation

Classes

FreeSpacePathLoss()
PropagationModel()

class pytwinnet.physics.propagation.FreeSpacePathLoss

Bases: PropagationModel

calculate_path_loss(tx, rx, environment)

Return type:

float

Parameters:

• tx (WirelessNode)

• rx (WirelessNode)

• environment (Environment)

faded_shadowed_model(freq_ghz, tx_power_dbm, n=2.0, sigma=6.0)

Log-distance with lognormal shadowing + Rayleigh fading; returns Rx power (dBm).

Return type:

float

Parameters:

• d (float)

• freq_ghz (float)

• tx_power_dbm (float)

• n (float)

• sigma (float)

class pytwinnet.physics.propagation.PropagationModel

Bases: ABC

abstractmethod calculate_path_loss(tx, rx, environment)

Return type:

float

Parameters:

• tx (WirelessNode)

• rx (WirelessNode)

• environment (Environment)