Dynamics of the Stokes pulse in a Brillouin amplifier

作者:Kotova N E*; Kovalev V I; Harrison R G
来源:Optics Letters, 2012, 37(9): 1547-1549.
DOI:10.1364/OL.37.001547

摘要

We show that the output Stoke pulse from a continuously (CW) pumped stimulated Brillouin scattering (SBS) amplifier is the sum of the transmitted input Stokes pulse, which propagates undistorted through the medium without amplification and additional delay, and of a Stokes shifted pump signal reflected by the electrostrictively induced acoustic wave, which contributes to the Stokes output signal with a delay determined by the time required for build up of the acoustic wave.

  • 出版日期2012-5-1