A sampled grating distributed Bragg reflector(SG-DBR)laser monolithically integrated with semiconductor optical amplifiers(SOAs),which has a tuning range over 43nm from 1514.05 nm to 1557.4 nm covering 49 continuous a...A sampled grating distributed Bragg reflector(SG-DBR)laser monolithically integrated with semiconductor optical amplifiers(SOAs),which has a tuning range over 43nm from 1514.05 nm to 1557.4 nm covering 49 continuous and totally 51 ITU 100 GHz standard channels and an output power more than 22 mW for all output wavelengths,is successfully demonstrated.展开更多
Wavelength conversion based on the cross-gain modulation (XGM) in a traveling-wave type semiconductor optical amplifier (TW-SOA) using assist light is theoretically studied. Taking into account the spatial and tempora...Wavelength conversion based on the cross-gain modulation (XGM) in a traveling-wave type semiconductor optical amplifier (TW-SOA) using assist light is theoretically studied. Taking into account the spatial and temporal variations of carrier density along the SOA length, the dependency of the conversion response on the assist light conditions is simulated both for co- and counter-propagating assist light schemes.展开更多
基金Supported by the National High-Tech Research and Development Program of China under Grant NoS 2006AA01Z256,2007AA03Z419 and 2007AA03Z417the National Basic Research Program of China under Grant Nos 2006CB604901 and 2006CB604902the National Natural Science Foundation of China under Grant Nos 90401025,60736036,60706009 and 60777021。
文摘A sampled grating distributed Bragg reflector(SG-DBR)laser monolithically integrated with semiconductor optical amplifiers(SOAs),which has a tuning range over 43nm from 1514.05 nm to 1557.4 nm covering 49 continuous and totally 51 ITU 100 GHz standard channels and an output power more than 22 mW for all output wavelengths,is successfully demonstrated.
文摘Wavelength conversion based on the cross-gain modulation (XGM) in a traveling-wave type semiconductor optical amplifier (TW-SOA) using assist light is theoretically studied. Taking into account the spatial and temporal variations of carrier density along the SOA length, the dependency of the conversion response on the assist light conditions is simulated both for co- and counter-propagating assist light schemes.