How to calculate the signal to noise ratio.

Answer Posted / shaik mohammad ali

Single noise to ratio is also known as S/N ratio.
It can be calculated as:

SNR = Psignal/Pnoise = μ/σ
where
μ is the signal mean or expected value
σis the standard deviation of the noise

Is This Answer Correct ?    6 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to set sample and standard concentration in RS method?

366


why octanol used to determine the partition coefficient ?

1920


what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?

3992


in sampling of raw material which side is pasted sampled labels

1249


What is aggregate and fragments in SEC?

1589






From where require to take the RLD sample?

284


what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?

3192


In Assy by potentio metry titration method how select MET U ,DET U, SET U,

1316


if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

371


AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

1606


for inorganic molecules require to do RS, Assay and disso?

253


some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

2101


If combination product how require to identify which imp is of which api?

326


why we use glass fiber filters use in some situation?

326


What is delay volume?

855