supported by the National High-Tech Research&Development Program of China(2011AA010303,2013AA014201,and 2011AA010305);the National Natural Sci-ence Foundation of China(61177080)
A compact multi-wavelength hybrid-integrated directly-modulated distributed-feedback laser(DML)transmitter optical sub-assembly(TOSA)has been achieved in our laboratory.The 8-channel distributed feedback(DFB)lasers ar...