Doppler laser

Related to Doppler laser: laser velocimeter

Doppler laser

n.
A technique that detects the frequency shift between the source and reflected waves of a laser, used in calculating the relative speed difference between the laser source and reflecting object.
References in periodicals archive ?
For registration of the elastic wave (shock impulse) that is propagated through the steel bar (5 000 m/s speed) we used a Doppler laser vibrometer
The third figure 2 shows the signal received from the Doppler laser vibrometer over a long period of time.