Modeling of Millimeter-Wave Modulation Characteristics of Semiconductor Lasers under Strong Optical Feedback

Table 1

Definition and numerical values of the solitary high-speed laser parameters.

Symbol	Definition	Value
	Wavelength	1.55 μm
	Active layer volume	3 × 10^−17 m^3
	Group velocity	8.33 × 10^7 m/s
	Active layer length	120 μm
	Differential gain coefficient	8.25 × 10^−12 m^2
	Carrier number at transparency	3.69 × 10^7 m^−3
	Linewidth enhancement factor	3.5
	Confinement factor	0.15
	Photon lifetime	1.69 ps
	Spontaneous emission lifetime	776 ps
	Front facet reflectivity	0.2
	Back facet reflectivity	0.6
	Spontaneous emission factor	3 × 10^−5
	Nonlinear gain suppression factor	2.77 × 10^−23 m^3