Noise can distort analog signals making them unreliable.
What is noise?
- The random or unwanted signal that mixes up with the original signal is called noise.
- Noise is an unwanted signal that interferes with the original message signal and causes the message signal's parameters to be corrupted.
- The message is transformed as a result of this change in the communication process.
- It's most likely to be inputted at the receiver or channel.
Noise can actually bury, distort or cause interference to the analog signal carrying the intelligent information.
What is analog signal?
- A signal in which a characteristic grows and decreases in lockstep with the object being sent is known as analog signal.
- The power of the radio wave, for example, rises and falls in accordance with the loudness of the original sound in AM radio.
Hence, the correct answer is B.
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