Engineering, 10.06.2020 21:57 tatenasira
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 in the surface area of the wave front, signal power is described as signal power density (i. e., watts per area).
a) True
b) False
Answers: 1
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In unguided medium (free space), the electromagnetic (EM) signal wave spreads as it leaves the trans...
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