What is the attenuation in decibels

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Reference no: EM131304820

1. A TV channel has a bandwidth of 6 MHz. If we send a digital signal using one channel, what are the data rates if we use one harmonic, three harmonics, and five harmonics?

2. A signal travels from point A to point B. At point A, the signal power is 100 W. At point B, the power is 90 W. What is the attenuation in decibels?

3. The attenuation of a signal is -10 dB. What is the final signal power if it was originally 5 W?

Reference no: EM131304820

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