FU Si-yua,HAN Dao-fub,MA Lib(a.College of Mechanical and Electronic Engineering;b.Center of Physical Experiments,Nanchang University,Nanchang 330031,China)
Abstract：The self-mixing effect is applied to laser-Doppler velocimetry(LDV) for improving the traditional LDV which has the more complex system.When a small fraction of the light back-reflected or back-scattered by a moving target re-enters into the laser cavity,
2007, Vol. 31 