What Is Noise?

Answer

James Rice (Senior Director of Operations)
Noise is the interference or static cause by a variety of disturbances in radio signal. Without noise it is possible for weak transmissions to be received over extremely long distances.
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Ask.com Answer for: what is noise
noise
[noiz]
NOUN
1.
sound, especially of a loud, harsh, or confused kind: deafening noises.
2.
a sound of any kind: to hear a noise at the door.
3.
loud shouting, outcry, or clamor.
4.
a nonharmonious or discordant group of sounds.
5.
an electric disturbance in a communications system that interferes with or prevents reception of a signal or of information, as the buzz on a telephone or snow on a television screen.
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Source: Dictionary.com
Generally, noise refers to any unwanted sound. In analogue electronics, noise refers to unwanted random addition to any signal. Signal noise is normally heard as acoustic noise in physics.
Q&A Related to "What Is Noise"
Noise can be produced from a myriad of things. Noise in most cases is unwanted. Noise can come from laughing, singing, playing, music and other sources.
http://answers.ask.com/Health/Diseases/what_is_noi...
The noises are created by pipes knocking into each other or knocking into other objects, such as bricks, sinks and fixtures. The harder the blow, the louder the noise.
http://www.ehow.com/how_5942426_water-hammer-pipes...
1. Examine the floor joists or support beams. Any gaps or spaces that are visible between the joists and the floor boards can often be the source of squeaks. Apply carpenter's glue
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1. Inspect your tire. Look for any bubbles or knots on the side of the tire. Look for any damage to the tread. A bubble or knot can mean that you hit a curb, pothole or another object
http://www.ehow.com/how_2386515_diagnose-tire-nois...
Explore this Topic
Pink noise is a noise that the spectrum density is proportional to inverse of the frequency. It is also known as 1/f noise. In pink noise, each octave carries ...
Pink noise is a noise that the spectrum density is proportional to inverse of the frequency. It is also known as 1/f noise. In pink noise, each octave carries ...
Noise figure is a measurement of the amount of noise that is added to a signal by an amplifier or by a receiving system. It is unrelated to background noise. The ...
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