An optical correlator is disclosed which, in combination with an ultrafast optical pulsed
source, can be used for estimating distances of objects with submicron precision. The …

An optical correlator is disclosed that, in combination with an ultrafast optical pulsed source,
can be used for estimating the differential position of remote objects with submicron …

US3549256A - Laser pulse compression ranging system using double-chirped pulses - Google
Patents US3549256A - Laser pulse compression ranging system using double-chirped pulses …

A high resolution ranging method is described utilizing a novel modulated waveform,
hereafter referred to as coherent burst modulation. In the coherent burst method, high …

BACKGROUND Laser range finders project a laser beam to measure the distance to a target
object. Traditional laser range finders are relatively compact, while still providing relatively …

A high resolution ranging method is described utilizing a novel modulated waveform,
hereafter referred to as coherent burst modulation. In the coherent burst method, high …

A laser ranging system which includes a laser pulse emitter, an imaging and impingement
detecting amplifier and a system processor is provided. The laser pulse emitter produces a …

The invention relates to a multichannel receiver System (1) for angularly resolved laser
ranging measurement, in which a laser light pulse from a laser (7) using the pulse travel time …

It is an advantage of the present invention to use low-power laser diodes, and to accurately
detect a target signal from a rangefinder according to a pulse detection method. It is an …

(*) Notice: Subject to any disclaimer, the term of this a target is determined by adjusting the
measured parameter by a measurement error. The error adjustment is based on the …