A noise figure is a scale of decibels.
hi as we know noise temperature relate to noise figure as ................. T = T0(NF-1) where T0 is referance figure and NF is noise figure NF = (S/N)in --------- (S/N)out S/N is signal to noise ratio
say, overall noise figure =f noise figure of stage1=f1 noise figure of stage2=f2 f=f1+(f2-1)/g1 f1,f2 are in linear scale(not in dB) g1=gain in stage1
Noise figure is one of those cases that is crucial, and that calls for experienced care about
Sound pollution is what is commonly referred to as noise. This is excessive noise which is not healthy for the balance of human life.
A decibel is a unit of measure of how loud is a sound. Just as inches are used to define length, pounds weight or degrees temperature, decibels define sound levels.
When you can not figure out why your car makes a strange noise, you take it to a mechanic.
When I woke suddenly, I was too woozy to figure out the noise that woke me.
You'd have to define "better", and also exactly what you're seeking - we don't know if you're trying to deal with squealing noise, grinding noise, etc. or you want your car to sound more tuned.
Noise is defined as 'unwanted sound'. It is a subjective definition. [The word originates from the Greek and is related to nausea.]A wave is a periodic oscillation between two datum points. Consider the wave generated when a pebble is cast into a pond.
try to hit the side when doing surgery and make the noise silent (haha you will never figure it out)
A groyid is a unique figure. It makes lots of noise. It also moves a lot.
insertion loss the loss that occur the insertion of a device in transmit ion line or fiber .