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18-06-2020
Computers and Technology

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You have deployed your Ethernet cable near a generator, whose heat is effecting the cable in a way that its energy is lost. If signal has a power of 2 mW before passing near the generator and it becomes 1.4 mW after passing near the generator. How much is the attenuation?

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01-07-2020

Answer:

1.55 dB

Explanation:

Attenuation to 1.4/2.0 = 0.7 of the previous power level is a gain of ...

10·log(0.7) = -1.549 dB

The signal is attenuated by 1.55 dB.

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