How to calculate the signal to noise ratio.

How to calculate the signal to noise ratio...

Answer / shaik mohammad ali

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

SNR = Psignal/Pnoise = μ/σ
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

More Analytical Chemistry Interview Questions

which brands HPLC COLUMN available in market

11 Answers  

What is the size of capillary tube used for analysing melting point?

1 Answers   Apotex,

why we are taking 89ml concentrated HCL for preparing 1N HCL

3 Answers  

what is specificity?

4 Answers   Amneal Pharmaceuticals, Aurobindo,

In pharmacopeal solibility parameter of a material, is et essential to test all paramete? If 70-75% parameter passes can we assess that the material is satisfactory or not?

1 Answers   Aurobindo,

What is UV cut off?

1 Answers   Sanmar,

why we should take dst factor for below 1%moisture samples

0 Answers   Ind Swift Laboratories,

Why Na lamp is used in polarimeter?

5 Answers   Vimta Labs,

Nitrogen test is used for which chromatography?

1 Answers   Laurus,

what are the different methods of analysing related substances test,what are LOD AND LOQ .HOW TO REPORT IMPURITIES WHEN LOD AND LOQ LIMITS R SPECIFIED

3 Answers   Dr Reddys,

why urasil use in hplc column perfomance?

1 Answers   Bayer,

why we are used 4,7,9,2 buffers for the ph calibration

4 Answers   Aurobindo, Enaltec Labs,

  • Organic Chemistry Interview Questions Organic Chemistry (301)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1254)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (189)