Title :
Precision rangefinder based on a two-wavelength laser diode
Author :
Kozlov, V.L. ; Kononenko, V.K. ; Manak, I.S.
Author_Institution :
Belarussian State Univ., Minsk, Belarus
Abstract :
The pulse-phase method of measurements based on the use of probe radiation simultaneously at two optical wavelengths is described in this paper. Such a technique allows to receive information on the speed of propagation of radiation along supervision line and to take into account its meaning at calculations of ranges.
Keywords :
laser ranging; quantum well lasers; optical wavelength; precision rangefinder; probe radiation; pulse-phase method; quantum well heterostructure; radiation propagation speed; range calculation; supervision line; two-wavelength laser diode; Diode lasers; Frequency; Optical propagation; Optical pulses; Optical refraction; Optical transmitters; Probes; Pulse measurements; Quantum well lasers; Wavelength measurement;
Conference_Titel :
Laser and Fiber-Optical Networks Modeling, 2003. Proceedings of LFNM 2003. 5th International Workshop on
Print_ISBN :
0-7803-7709-5
DOI :
10.1109/LFNM.2003.1246071