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E4D13
What is the received signal level with a transmit power of 10 W (+40 dBm), a transmit antenna gain of 6 dBi, a receive antenna gain of 3 dBi, and a path loss of 100 dB?
Pick an answer to check it.
Answer: A. -51 dBm
Received level = transmit power + antenna gains - path loss = 40 + 6 + 3 - 100 = -51 dBm.
Tip: Add gains, subtract losses.