Ranging & LiDAR
Return Photons per Pulse
Photons returned per pulse and the maximum range for a photon-counting receiver, from datasheet peak power, pulse width and wavelength plus receiver aperture, target reflectivity and system efficiency.
N = P_peak·τ·ρ·A_rx·η / (πR²·hc/λ)
Fill the inputs from a real part
Every number is read from that part's datasheet entry and converted into the unit the field asks for.
Solve for
Inputs
Result
Live diagram
Drawn from the values above, redrawn as you type - the same physical schematic the mini-program shows.