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 ...
Project supported by the National Natural Science Foundation of China (Grant Nos. 60736036,60706009,60777021 and 60702006);the National Basic Research Program of China (Grant Nos. 2006CB604901 and 2006CB604902);the National High Technology Research and Development Program of China (Grant Nos. 2007AA03Z419,2007AA03Z417 and 2009AA03Z442)
Electroabsorption modulators combining Franz-Keldysh effect and quantum confined Stark effect have been mono-lithically integrated with tunnel-injection quantum-well distributed feedback lasers using a quantum well in...