Pulse
The pulse may be coded to reduce the chance that the rangefinder can be jammed. It is possible to use Doppler effect techniques to judge whether the object is moving towards or away from the rangefinder, and if so how fast.
Read more about this topic: Laser Rangefinder
Famous quotes containing the word pulse:
“She needs no man,
herself
is that dart and pulse of the male,
hands, feet, thighs,
herself perfect.”
—Hilda Doolittle (1886–1961)
“Oh Science, lift aloud thy voice that stills
The pulse of fear,”
—Lucretius (Titus Lucretius Carus)
“I drink the air before me, and return
Or ere your pulse twice beat.”
—William Shakespeare (1564–1616)