A sinusoidal signal of 1 W average power is transmitted down 10 m of coaxial cable. of 0.1 mW is measured at the output of the cable. 4. A power (a) What is the output power in dBW (decibels relative to a Watt)? (b) What is the cable loss in dB? (c) Find the attenuation constant of the line, a .

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4.
A sinusoidal signal of 1 W average power is transmitted down 10 m of coaxial cable.
A power of 0.1 mW is measured at the output of the cable.
(a) What is the output power in dBW (decibels relative to a Watt)?
(b) What is the cable loss in dB?
(c) Find the attenuation constant of the line, a .
Transcribed Image Text:4. A sinusoidal signal of 1 W average power is transmitted down 10 m of coaxial cable. A power of 0.1 mW is measured at the output of the cable. (a) What is the output power in dBW (decibels relative to a Watt)? (b) What is the cable loss in dB? (c) Find the attenuation constant of the line, a .
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