A Study on Loss Improvement of Star Coupler

성형결합기 손실특성 개선에 관한 연구

  • Published : 2000.11.25

Abstract

We investigate the low loss of star coupler which employs UV-written tapered waveguide and apply it to AWG. It exhibits the lower loss due to the gradual increase of the width of the UV-written taper waveguide than the conventional star coupler, which is improved by as much as 0.49dB.

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