Project supported by the National Natural Science Foundation of China (Grant No 60778019);the Program of Excellent Teamin Harbin Institute of Technology, China;the Program of Science and Technology of Education the Bureau of Heilongjiang Province, China (Grant No 11521048)
A theoretical model for calculating spontaneous and stimulated Brillouin scattering(SBS) spectra is described. An empirical formula for the Stokes output spectral linewidth, a function of spontaneous Brillouin linew...