supported by the National Basic Research Program of China ("973" Project) (Grant Nos. 2012CB315702, 2012CB315703);the National Natural Science Foundation of China (Grant Nos. 61090390,61275078);the Foundation for Innovative Research Groups of the National Natural Science Foundation of China (Grant No. 61021003)
A high-speed broadband tunable microwave source utilizing the wavelength tunable characteristics of distributed Bragg reflector(DBR) laser is proposed and demonstrated.The wavelength tuning of the laser is achieved in...
supported by the National Natural Science Foundation of China (60536010, 60606019, 60777029, and 60820106004);the National Basic Research Program of China(2006CB604902, 2006CB302806,2006dfa11880, and 2009AA03Z409);the Meteorology Industry Research Project of China (GYHY200806033)
A new scheme based on the electrical-filtered optical heterodyne technique is proposed for measuring the tuning speed of tunable distributed Bragg reflector (DBR) lasers. In this scheme, a 10 GHz high-pass electrical ...