Supported by the National Natural Science Foundation of China(No.60477035 ,No.60507006) and The Ministry of Science and Technology "973" Plan (No.G2000036602)
A flat response silica-based arrayed waveguide grating (AWG) with 10-channels and 0.8 nm (100 GHz) channel spacing has been designed and fabricated using multimode interferometer (MMI) at the end of input wavegu...