Journal of Engineering and Sustainable Development (Sep 2009)
Theoretical Analysis of Coupling Constant, Longitudinal Modes, and Threshold Gain for Coupled-Cavity Semiconductor Lasers
Abstract
A theoretical analysis of the coupled-cavity semiconductor laser requires simultaneous consideration of the gain and loss in the two cavities after taking into account their mutual optical feedback. Is wavelength-independent (and hence the same for all Fapry-perot (FP), in a coupled-cavity laser the effective facet loss becomes different.