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photodetection
noise
Johnson noise current
photon noise
shot noise current
signal to noise ratio - shot noise limited photodetector – given signal current
signal to noise ratio - shot noise limited photodetector – given optical power
specific detectivity
photon to electron conversion
photocurrent induced by direct illumunitaion from a small lambertian source
photocurrent induced by direct illumunitaion from an isotropic ponctual source
sensitivity of a photodetector
.../ photodetection
/
photon to electron conversion
/
photocurrent induced by direct illumunitaion from an isotropic ponctual source
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INPUT
VALUE
UNIT
VARIABLE
MIN
MAX
STEPS
Ir
W/sr
d
m
cm
mm
micron
Se
A/W
mA/W
microA/W
Sph
m2
cm2
mm2
micron2
OUTPUT
VALUE
UNIT
Iph
to be calculated
A
mA
microA
nA
