Abstract

We experimentally and theoretically demonstrate the semiconductor optical amplifier (SOA) gain recovery-time (RT) dependence on the probe signal wavelength and power when injecting a continuous-wave high-power assist light in the device. In our paper, pump, probe, and assist-light waves are all copropagative. Experimental and numerical results show that the gain RT is significantly reduced over a wideband of probe wavelengths due to the assist-light use. The reduction is more pronounced for low probe powers. A theoretical evaluation of the transparency-wavelength dependence on both the probe wavelength and power is presented. Then, a study on assist-light power effects on the SOA dynamics as well as pump- and probe-wavelength effects on SOA gain RT is performed

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.