Engineering, 11.02.2021 21:40, genesis0523

In unguided medium (free space), the electromagnetic (EM) signal wave spreads as it leaves the transmit antenna. Since the power of the EM signal resides at the surface area of the wave front, signal power is described as signal power density (i. e., watts per area). a. True
b. False

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In unguided medium (free space), the electromagnetic (EM) signal wave spreads as it leaves the trans...