Low-crosstalk, Short-length Mismatched Optical Coupler Designed by New Weighting Function
A newly self-developed weighting function called Chen weighting function is disclosed to show that the excellent results are obtained to compare with the Blackman and Hamming weighting function in applying to the waveguide structure of mismatched optical couplers for the demand of short-length, C+L-band, and low crosstalk. It is found that the coupler with a coupling length of 2.5 mm and crosstalk of -35 dB can reach the bandwidths within 1.360 ~ 1.700 μm.
(060.0060) (060.1810)
Chi-Feng Chen
Institute of Opto-Mechatronics Engineering, National Central University. Jhongli, Taiwan, R.O.C. Department of Mechanical Engineering, National Central University, Jhongli 32054, Taiwan, R.O.C.
国际会议
上海
英文
1-2
2009-11-01(万方平台首次上网日期,不代表论文的发表时间)