free_space_path_loss¶
Return Friis free-space path loss in dB: 20 log10(4 pi distance / wavelength).
Signature¶
free_space_path_loss(frequency_hz: float, distance_m: float) -> float
Parameters¶
| Name | Type | Required | Default |
|---|---|---|---|
frequency_hz |
float |
yes | - |
distance_m |
float |
yes | - |
Fields¶
| Field |
|---|
frequency_hz |
distance_m |
Return shape¶
float
Permission¶
This is a local SDK helper. It does not call the CloudSprite HTTP API.
Usage¶
cs.free_space_path_loss(frequency_hz, distance_m)