Title :
Laser Doppler method of speed measurement in wide dynamic range
Author :
Zemlyanskiy, V.M. ; Gusev, M.O.
Author_Institution :
Avionics Dept., Nat. Aviation Univ., Kiev, Ukraine
Abstract :
The paper presents new method for measuring flow velocity by sensing the mobile flow by two laser beams of different frequencies. The method of measurement enables creating of laser Doppler velocity meter (LDVM) to measure velocities as small and hypersonic.
Keywords :
Doppler measurement; flow measurement; flow sensors; laser velocimeters; laser velocimetry; measurement by laser beam; velocity measurement; LDVM; flow velocity measurement; hypersonic velocity measurement; laser Doppler velocity meter; laser beam; mobile flow sensing; small velocity measurement; speed measurement; Coherence; Doppler effect; Frequency measurement; Laser beams; Measurement by laser beam; Optical beams; Velocity measurement; LDVM; coherence; laser; scattered beams;
Conference_Titel :
Methods and Systems of Navigation and Motion Control (MSNMC), 2014 IEEE 3rd International Conference on
Conference_Location :
Kiev
Print_ISBN :
978-1-4799-6578-6
DOI :
10.1109/MSNMC.2014.6979769
