signal power is described as signal power density (i.e. Homework Help.
c. v(t) = A sin (2πft ) = A cos (2πft)
d. v(t) = A sin (2πft – π/2) = A cos (2πft)
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10 points
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QUESTION 24
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- 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. Homework Help