Sensors & Digital Capture
2 terms
Noise Floor
Sensors & Digital Capture
e⁻ (electrons)
The level of background noise below which no real signal can be distinguished.
Nyquist Limit
Sensors & Digital Capture
lp/mm
The highest spatial frequency a sensor can record correctly, equal to half its sampling rate.
f_Nyquist = 1 / (2 × pixel pitch)