Link Budget

Problem

Return the received power of a radio link in dBm:

tx_dbm + tx_gain_db + rx_gain_db - path_loss_db

Hint

All terms are already in decibels, so they simply add and subtract.

case 1

in: [30,10,5,100]

expected: -55

case 2

in: [20,0,0,0]

expected: 20

case 3

in: [10,3,3,20]

expected: -4

case 4

in: [0,0,0,50]

expected: -50

Starter codePython

def link_budget(tx_dbm, tx_gain_db, rx_gain_db, path_loss_db):
    # Your code here
    pass

4 test cases · run your code against them in the editor