A signal of 2.5 ๐ฃ๐๐๐ก๐ ๐๐๐ is corrupted by10 ๐๐ ๐๐๐ of noise in a circuit. What is the๐/๐ ๐๐๐ก๐๐ at this point?
Question
A signal of 2.5 ๐ฃ๐๐๐ก๐ ๐๐๐ is corrupted by10 ๐๐ ๐๐๐ of noise in a circuit. What is the๐/๐ ๐๐๐ก๐๐ at this point?
Solution
The Signal-to-Noise ratio (S/N) is a measure used in science and engineering to quantify how much a signal has been corrupted by noise. It is defined as the ratio of signal power to the noise power.
To calculate the S/N ratio, you need to follow these steps:
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Convert the signal and noise from volts to millivolts (if necessary) to make sure they are in the same units. In this case, the signal is already in volts and the noise is in millivolts. So, we need to convert the signal from volts to millivolts. We know that 1 volt = 1000 millivolts. So, 2.5 volts = 2.5 * 1000 = 2500 millivolts.
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Now that the signal and noise are in the same units, we can calculate the S/N ratio. The S/N ratio is simply the signal divided by the noise. So, S/N = 2500 millivolts / 10 millivolts = 250.
So, the S/N ratio at this point is 250.
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