3 ms·
They split the incoming light and modulate the other path, say with a ramp signal. The other path is left intact. Then they measure both paths. They compare th
by Gravityloss 9y ago
They split the incoming light and modulate the other path, say with a ramp signal. The other path is left intact.
Then they measure both paths. They compare the modulated and unmodulated light and voila, you have time of arrival for the light pulse.