성형결합기 손실특성 개선에 관한 연구

A Study on Loss Improvement of Star Coupler

  • 발행 : 2000.11.25

초록

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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