Adopting noise-initiation mode of stimulated Brillouin scattering (SBS), the transient SBS equations are numerically solved, and the intensity distribution of transmission beam when the Gaussian beam passes Brillouin medium is simulated.

• 摘要采用布里渊噪声起源模型求解受激布里渊散射瞬态耦合波方程，数值模拟了截面光强为高斯分布的光束通过布里渊介质后的光强分布。