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photodetection


signal over noise ratio for a shot noise limited photodetector and a given photocurrent


Caution
Fill in all cells except one.
Choose all parameters unit.
All parameters are positive.

ParameterValueunit
Is
dF
S/N
signal over noise ratio for a shot noise limited photodetector and a given photocurrent
Is : photocurrent dF : photodetector bandwidth S/N : signal over noise ratio ( ratio of photocurrent over shot noise )

Note
This calculation page can not detect all unrealistic inputs.



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