Analysis of FWM wavelength conversion in a SOA integrated DFB laser using coupled-wave approach and FD-BPM method
In this paper we have numerically analyzed terahertz-range wavelength conversion using nondegenerate four wave mixing (NDFWM) in a SOA integrated DFB laser (exper-iments reported both in MIT electronics and Fujitsu research laboratories). For analyzing semiconductor optical amplifier (SOA), we use finite-difference beam propagation method (FD-BPM) based on modified nonlinear Schr¨ odinger equation and for distributed feedback (DFB) laser we use coupled-wave approach. We investigated wavelength conversion up to 4THz probe-pump detuning with a conversion efficiency -5dB in 1THz probe-pump detuning for a SOA integrated quantum-well λ/4-shifted DFB laser. We have successfully estimated for the first time FWM conversion efficiency in the tested device. This results compared with experiment measurements demonstrates suitable compatibility.
Hassan Kaatuzian, Senior Member, IEEE Mostafa Keshavarz Moazzam
Electrical Engineering Department, AmirKabir University of Technology, Tehran, IRAN
国际会议
成都
英文
248-251
2006-09-18(万方平台首次上网日期,不代表论文的发表时间)